It looks like a smaller batch of clk updates this time around. In the core

framework we just have some minor tweaks and a debugfs feature, so not much to
 see there. The driver updates are fairly well split between AT91 and Qualcomm
 clk support. Adding those two drivers together equals about 50% of the
 diffstat. Otherwise, the big amount of work this time was on supporting
 Broadcom's Raspberry Pi firmware clks. See below for some more highlights.
 
 Core:
  - Document clk_hw_round_rate() so it gets some more use
  - Remove unused __clk_get_flags()
  - Add a prepare/enable debugfs feature similar to rate setting
 
 New Drivers:
  - Add support for SAMA7G5 SoC clks
  - Enable CPU clks on Qualcomm IPQ6018 SoCs
  - Enable CPU clks on Qualcomm MSM8996 SoCs
  - GPU clk support for Qualcomm SM8150 and SM8250 SoCs
  - Audio clks on Qualcomm SC7180 SoCs
  - Microchip Sparx5 DPLL clk
  - Add support for the new Renesas RZ/G2H (R8A774E1) SoC
 
 Updates:
  - Make defines for bcm63xx-gate clks to use in DT
  - Support BCM2711 SoC firmware clks
  - Add HDMI clks for BCM2711 SoCs
  - Add RTC related clks on Ingenic SoCs
  - Support USB PHY clks on Ingenic SoCs
  - Support gate clks on BCM6318 SoCs
  - RMU and DMAC/GPIO clock support for Actions Semi S500 SoCs
  - Use poll_timeout functions in Rockchip clk driver
  - Support Rockchip rk3288w SoC variant
  - Mark mac_lbtest critical on Rockchip rk3188
  - Add CAAM clock support for i.MX vf610 driver
  - Add MU root clock support for i.MX imx8mp driver
  - Amlogic g12: add neural network accelerator clock sources
  - Amlogic meson8: remove critical flag for main PLL divider
  - Amlogic meson8: add video decoder clock gates
  - Convert one more Renesas DT binding to json-schema
  - Enhance critical clock handling on Renesas platforms to only consider
    clocks that were enabled at boot time
 -----BEGIN PGP SIGNATURE-----
 
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Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "It looks like a smaller batch of clk updates this time around.

  In the core framework we just have some minor tweaks and a debugfs
  feature, so not much to see there. The driver updates are fairly well
  split between AT91 and Qualcomm clk support. Adding those two drivers
  together equals about 50% of the diffstat.

  Otherwise, the big amount of work this time was on supporting
  Broadcom's Raspberry Pi firmware clks.

  Highlights:

  Core:
   - Document clk_hw_round_rate() so it gets some more use
   - Remove unused __clk_get_flags()
   - Add a prepare/enable debugfs feature similar to rate setting

  New Drivers:
   - Add support for SAMA7G5 SoC clks
   - Enable CPU clks on Qualcomm IPQ6018 SoCs
   - Enable CPU clks on Qualcomm MSM8996 SoCs
   - GPU clk support for Qualcomm SM8150 and SM8250 SoCs
   - Audio clks on Qualcomm SC7180 SoCs
   - Microchip Sparx5 DPLL clk
   - Add support for the new Renesas RZ/G2H (R8A774E1) SoC

  Updates:
   - Make defines for bcm63xx-gate clks to use in DT
   - Support BCM2711 SoC firmware clks
   - Add HDMI clks for BCM2711 SoCs
   - Add RTC related clks on Ingenic SoCs
   - Support USB PHY clks on Ingenic SoCs
   - Support gate clks on BCM6318 SoCs
   - RMU and DMAC/GPIO clock support for Actions Semi S500 SoCs
   - Use poll_timeout functions in Rockchip clk driver
   - Support Rockchip rk3288w SoC variant
   - Mark mac_lbtest critical on Rockchip rk3188
   - Add CAAM clock support for i.MX vf610 driver
   - Add MU root clock support for i.MX imx8mp driver
   - Amlogic g12: add neural network accelerator clock sources
   - Amlogic meson8: remove critical flag for main PLL divider
   - Amlogic meson8: add video decoder clock gates
   - Convert one more Renesas DT binding to json-schema
   - Enhance critical clock handling on Renesas platforms to only
     consider clocks that were enabled at boot time"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (79 commits)
  clk: qcom: gcc: Make disp gpll0 branch aon for sc7180/sdm845
  ipq806x: gcc: add support for child probe
  clk: qcom: msm8996: Make symbol 'cpu_msm8996_clks' static
  clk: qcom: ipq8074: Add correct index for PCIe clocks
  clk: <linux/clk-provider.h>: drop a duplicated word
  clk: renesas: cpg-mssr: Add r8a774e1 support
  dt-bindings: clock: renesas,cpg-mssr: Document r8a774e1
  clk: Drop duplicate selection in Kconfig
  clk: qcom: smd: Add support for MSM8992/4 rpm clocks
  clk: qcom: ipq8074: Add missing clocks for pcie
  dt-bindings: clock: qcom: ipq8074: Add missing bindings for PCIe
  Replace HTTP links with HTTPS ones: Common CLK framework
  clk: qcom: Add CPU clock driver for msm8996
  dt-bindings: clk: qcom: Add bindings for CPU clock for msm8996
  soc: qcom: Separate kryo l2 accessors from PMU driver
  clk: meson: meson8b: add the vclk2_en gate clock
  clk: meson: meson8b: add the vclk_en gate clock
  clk: qcom: Fix return value check in apss_ipq6018_probe()
  clk: bcm: dvp: Add missing module informations
  clk: meson: meson8b: Drop CLK_IS_CRITICAL from fclk_div2
  ...
This commit is contained in:
Linus Torvalds 2020-08-07 13:35:51 -07:00
Родитель 0f43283be7 63e95849a7
Коммит 30185b69a2
90 изменённых файлов: 3542 добавлений и 684 удалений

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@ -1,14 +0,0 @@
Raspberry Pi VideoCore firmware driver
Required properties:
- compatible: Should be "raspberrypi,bcm2835-firmware"
- mboxes: Phandle to the firmware device's Mailbox.
(See: ../mailbox/mailbox.txt for more information)
Example:
firmware {
compatible = "raspberrypi,bcm2835-firmware";
mboxes = <&mailbox>;
};

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@ -0,0 +1,59 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/bcm/raspberrypi,bcm2835-firmware.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Raspberry Pi VideoCore firmware driver
maintainers:
- Eric Anholt <eric@anholt.net>
- Stefan Wahren <wahrenst@gmx.net>
properties:
compatible:
items:
- const: raspberrypi,bcm2835-firmware
- const: simple-bus
mboxes:
$ref: '/schemas/types.yaml#/definitions/phandle'
description: |
Phandle to the firmware device's Mailbox.
(See: ../mailbox/mailbox.txt for more information)
clocks:
type: object
properties:
compatible:
const: raspberrypi,firmware-clocks
"#clock-cells":
const: 1
description: >
The argument is the ID of the clocks contained by the
firmware messages.
required:
- compatible
- "#clock-cells"
additionalProperties: false
required:
- compatible
- mboxes
examples:
- |
firmware {
compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
mboxes = <&mailbox>;
firmware_clocks: clocks {
compatible = "raspberrypi,firmware-clocks";
#clock-cells = <1>;
};
};
...

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@ -0,0 +1,47 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/brcm,bcm2711-dvp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Broadcom BCM2711 HDMI DVP Device Tree Bindings
maintainers:
- Maxime Ripard <mripard@kernel.org>
properties:
"#clock-cells":
const: 1
"#reset-cells":
const: 1
compatible:
const: brcm,brcm2711-dvp
reg:
maxItems: 1
clocks:
maxItems: 1
required:
- "#clock-cells"
- "#reset-cells"
- compatible
- reg
- clocks
additionalProperties: false
examples:
- |
dvp: clock@7ef00000 {
compatible = "brcm,brcm2711-dvp";
reg = <0x7ef00000 0x10>;
clocks = <&clk_108MHz>;
#clock-cells = <1>;
#reset-cells = <1>;
};
...

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@ -3,6 +3,8 @@ Gated Clock Controller Bindings for MIPS based BCM63XX SoCs
Required properties:
- compatible: must be one of:
"brcm,bcm3368-clocks"
"brcm,bcm6318-clocks"
"brcm,bcm6318-ubus-clocks"
"brcm,bcm6328-clocks"
"brcm,bcm6358-clocks"
"brcm,bcm6362-clocks"

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@ -9,7 +9,7 @@ specifier is an array of zero, one or more cells identifying the clock
output on a device. The length of a clock specifier is defined by the
value of a #clock-cells property in the clock provider node.
[1] http://patchwork.ozlabs.org/patch/31551/
[1] https://patchwork.ozlabs.org/patch/31551/
==Clock providers==

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@ -31,6 +31,29 @@ Required properties:
- 5p49v5933 and
- 5p49v5935: (optional) property not present or "clkin".
For all output ports, a corresponding, optional child node named OUT1,
OUT2, etc. can represent a each output, and the node can be used to
specify the following:
- itd,mode: can be one of the following:
- VC5_LVPECL
- VC5_CMOS
- VC5_HCSL33
- VC5_LVDS
- VC5_CMOS2
- VC5_CMOSD
- VC5_HCSL25
- idt,voltage-microvolts: can be one of the following
- 1800000
- 2500000
- 3300000
- idt,slew-percent: Percent of normal, can be one of
- 80
- 85
- 90
- 100
==Mapping between clock specifier and physical pins==
When referencing the provided clock in the DT using phandle and
@ -81,6 +104,16 @@ i2c-master-node {
/* Connect XIN input to 25MHz reference */
clocks = <&ref25m>;
clock-names = "xin";
OUT1 {
itd,mode = <VC5_CMOS>;
idt,voltage-microvolts = <1800000>;
idt,slew-percent = <80>;
};
OUT2 {
...
};
...
};
};

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@ -15,7 +15,9 @@ description:
properties:
compatible:
const: qcom,msm8916-a53pll
enum:
- qcom,ipq6018-a53pll
- qcom,msm8916-a53pll
reg:
maxItems: 1
@ -23,6 +25,14 @@ properties:
'#clock-cells':
const: 0
clocks:
items:
- description: board XO clock
clock-names:
items:
- const: xo
required:
- compatible
- reg
@ -38,3 +48,12 @@ examples:
reg = <0xb016000 0x40>;
#clock-cells = <0>;
};
#Example 2 - A53 PLL found on IPQ6018 devices
- |
a53pll_ipq: clock-controller@b116000 {
compatible = "qcom,ipq6018-a53pll";
reg = <0x0b116000 0x40>;
#clock-cells = <0>;
clocks = <&xo>;
clock-names = "xo";
};

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@ -0,0 +1,56 @@
# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,kryocc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm clock controller for MSM8996 CPUs
maintainers:
- Loic Poulain <loic.poulain@linaro.org>
description: |
Qualcomm CPU clock controller for MSM8996 CPUs, clock 0 is for Power cluster
and clock 1 is for Perf cluster.
properties:
compatible:
enum:
- qcom,msm8996-apcc
reg:
maxItems: 1
'#clock-cells':
const: 1
clocks:
items:
- description: Primary PLL clock for power cluster (little)
- description: Primary PLL clock for perf cluster (big)
- description: Alternate PLL clock for power cluster (little)
- description: Alternate PLL clock for perf cluster (big)
clock-names:
items:
- const: pwrcl_pll
- const: perfcl_pll
- const: pwrcl_alt_pll
- const: perfcl_alt_pll
required:
- compatible
- reg
- '#clock-cells'
additionalProperties: false
examples:
# Example for msm8996
- |
kryocc: clock-controller@6400000 {
compatible = "qcom,msm8996-apcc";
reg = <0x6400000 0x90000>;
#clock-cells = <1>;
};
...

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@ -13,13 +13,17 @@ Required properties :
"qcom,rpmcc-msm8660", "qcom,rpmcc"
"qcom,rpmcc-apq8060", "qcom,rpmcc"
"qcom,rpmcc-msm8916", "qcom,rpmcc"
"qcom,rpmcc-msm8936", "qcom,rpmcc"
"qcom,rpmcc-msm8974", "qcom,rpmcc"
"qcom,rpmcc-msm8976", "qcom,rpmcc"
"qcom,rpmcc-apq8064", "qcom,rpmcc"
"qcom,rpmcc-ipq806x", "qcom,rpmcc"
"qcom,rpmcc-msm8992",·"qcom,rpmcc"
"qcom,rpmcc-msm8994",·"qcom,rpmcc"
"qcom,rpmcc-msm8996", "qcom,rpmcc"
"qcom,rpmcc-msm8998", "qcom,rpmcc"
"qcom,rpmcc-qcs404", "qcom,rpmcc"
"qcom,rpmcc-sdm660", "qcom,rpmcc"
- #clock-cells : shall contain 1

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@ -0,0 +1,241 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/renesas,cpg-clocks.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas Clock Pulse Generator (CPG)
maintainers:
- Geert Uytterhoeven <geert+renesas@glider.be>
description:
The Clock Pulse Generator (CPG) generates core clocks for the SoC. It
includes PLLs, and fixed and variable ratio dividers.
The CPG may also provide a Clock Domain for SoC devices, in combination with
the CPG Module Stop (MSTP) Clocks.
properties:
compatible:
oneOf:
- const: renesas,r8a73a4-cpg-clocks # R-Mobile APE6
- const: renesas,r8a7740-cpg-clocks # R-Mobile A1
- const: renesas,r8a7778-cpg-clocks # R-Car M1
- const: renesas,r8a7779-cpg-clocks # R-Car H1
- items:
- enum:
- renesas,r7s72100-cpg-clocks # RZ/A1H
- const: renesas,rz-cpg-clocks # RZ/A1
- const: renesas,sh73a0-cpg-clocks # SH-Mobile AG5
reg:
maxItems: 1
clocks: true
'#clock-cells':
const: 1
clock-output-names: true
renesas,mode:
description: Board-specific settings of the MD_CK* bits on R-Mobile A1
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 7
'#power-domain-cells':
const: 0
required:
- compatible
- reg
- clocks
- '#clock-cells'
- clock-output-names
allOf:
- if:
properties:
compatible:
contains:
const: renesas,r8a73a4-cpg-clocks
then:
properties:
clocks:
items:
- description: extal1
- description: extal2
clock-output-names:
items:
- const: main
- const: pll0
- const: pll1
- const: pll2
- const: pll2s
- const: pll2h
- const: z
- const: z2
- const: i
- const: m3
- const: b
- const: m1
- const: m2
- const: zx
- const: zs
- const: hp
- if:
properties:
compatible:
contains:
const: renesas,r8a7740-cpg-clocks
then:
properties:
clocks:
items:
- description: extal1
- description: extal2
- description: extalr
clock-output-names:
items:
- const: system
- const: pllc0
- const: pllc1
- const: pllc2
- const: r
- const: usb24s
- const: i
- const: zg
- const: b
- const: m1
- const: hp
- const: hpp
- const: usbp
- const: s
- const: zb
- const: m3
- const: cp
required:
- renesas,mode
- if:
properties:
compatible:
contains:
const: renesas,r8a7778-cpg-clocks
then:
properties:
clocks:
maxItems: 1
clock-output-names:
items:
- const: plla
- const: pllb
- const: b
- const: out
- const: p
- const: s
- const: s1
- if:
properties:
compatible:
contains:
const: renesas,r8a7779-cpg-clocks
then:
properties:
clocks:
maxItems: 1
clock-output-names:
items:
- const: plla
- const: z
- const: zs
- const: s
- const: s1
- const: p
- const: b
- const: out
- if:
properties:
compatible:
contains:
const: renesas,r7s72100-cpg-clocks
then:
properties:
clocks:
items:
- description: extal1
- description: usb_x1
clock-output-names:
items:
- const: pll
- const: i
- const: g
- if:
properties:
compatible:
contains:
const: renesas,sh73a0-cpg-clocks
then:
properties:
clocks:
items:
- description: extal1
- description: extal2
clock-output-names:
items:
- const: main
- const: pll0
- const: pll1
- const: pll2
- const: pll3
- const: dsi0phy
- const: dsi1phy
- const: zg
- const: m3
- const: b
- const: m1
- const: m2
- const: z
- const: zx
- const: hp
- if:
properties:
compatible:
contains:
enum:
- renesas,r8a7778-cpg-clocks
- renesas,r8a7779-cpg-clocks
- renesas,rz-cpg-clocks
then:
required:
- '#power-domain-cells'
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/r8a7740-clock.h>
cpg_clocks: cpg_clocks@e6150000 {
compatible = "renesas,r8a7740-cpg-clocks";
reg = <0xe6150000 0x10000>;
clocks = <&extal1_clk>, <&extal2_clk>, <&extalr_clk>;
#clock-cells = <1>;
clock-output-names = "system", "pllc0", "pllc1", "pllc2", "r",
"usb24s", "i", "zg", "b", "m1", "hp", "hpp",
"usbp", "s", "zb", "m3", "cp";
renesas,mode = <0x05>;
};

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@ -33,6 +33,7 @@ properties:
- renesas,r8a774a1-cpg-mssr # RZ/G2M
- renesas,r8a774b1-cpg-mssr # RZ/G2N
- renesas,r8a774c0-cpg-mssr # RZ/G2E
- renesas,r8a774e1-cpg-mssr # RZ/G2H
- renesas,r8a7790-cpg-mssr # R-Car H2
- renesas,r8a7791-cpg-mssr # R-Car M2-W
- renesas,r8a7792-cpg-mssr # R-Car V2H

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@ -1,33 +0,0 @@
* Renesas R8A73A4 Clock Pulse Generator (CPG)
The CPG generates core clocks for the R8A73A4 SoC. It includes five PLLs
and several fixed ratio dividers.
Required Properties:
- compatible: Must be "renesas,r8a73a4-cpg-clocks"
- reg: Base address and length of the memory resource used by the CPG
- clocks: Reference to the parent clocks ("extal1" and "extal2")
- #clock-cells: Must be 1
- clock-output-names: The names of the clocks. Supported clocks are "main",
"pll0", "pll1", "pll2", "pll2s", "pll2h", "z", "z2", "i", "m3", "b",
"m1", "m2", "zx", "zs", and "hp".
Example
-------
cpg_clocks: cpg_clocks@e6150000 {
compatible = "renesas,r8a73a4-cpg-clocks";
reg = <0 0xe6150000 0 0x10000>;
clocks = <&extal1_clk>, <&extal2_clk>;
#clock-cells = <1>;
clock-output-names = "main", "pll0", "pll1", "pll2",
"pll2s", "pll2h", "z", "z2",
"i", "m3", "b", "m1", "m2",
"zx", "zs", "hp";
};

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@ -1,41 +0,0 @@
These bindings should be considered EXPERIMENTAL for now.
* Renesas R8A7740 Clock Pulse Generator (CPG)
The CPG generates core clocks for the R8A7740 SoC. It includes three PLLs
and several fixed ratio and variable ratio dividers.
Required Properties:
- compatible: Must be "renesas,r8a7740-cpg-clocks"
- reg: Base address and length of the memory resource used by the CPG
- clocks: Reference to the three parent clocks
- #clock-cells: Must be 1
- clock-output-names: The names of the clocks. Supported clocks are
"system", "pllc0", "pllc1", "pllc2", "r", "usb24s", "i", "zg", "b",
"m1", "hp", "hpp", "usbp", "s", "zb", "m3", and "cp".
- renesas,mode: board-specific settings of the MD_CK* bits
Example
-------
cpg_clocks: cpg_clocks@e6150000 {
compatible = "renesas,r8a7740-cpg-clocks";
reg = <0xe6150000 0x10000>;
clocks = <&extal1_clk>, <&extal2_clk>, <&extalr_clk>;
#clock-cells = <1>;
clock-output-names = "system", "pllc0", "pllc1",
"pllc2", "r",
"usb24s",
"i", "zg", "b", "m1", "hp",
"hpp", "usbp", "s", "zb", "m3",
"cp";
};
&cpg_clocks {
renesas,mode = <0x05>;
};

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@ -1,47 +0,0 @@
* Renesas R8A7778 Clock Pulse Generator (CPG)
The CPG generates core clocks for the R8A7778. It includes two PLLs and
several fixed ratio dividers.
The CPG also provides a Clock Domain for SoC devices, in combination with the
CPG Module Stop (MSTP) Clocks.
Required Properties:
- compatible: Must be "renesas,r8a7778-cpg-clocks"
- reg: Base address and length of the memory resource used by the CPG
- #clock-cells: Must be 1
- clock-output-names: The names of the clocks. Supported clocks are
"plla", "pllb", "b", "out", "p", "s", and "s1".
- #power-domain-cells: Must be 0
SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed
through an MSTP clock should refer to the CPG device node in their
"power-domains" property, as documented by the generic PM domain bindings in
Documentation/devicetree/bindings/power/power_domain.txt.
Examples
--------
- CPG device node:
cpg_clocks: cpg_clocks@ffc80000 {
compatible = "renesas,r8a7778-cpg-clocks";
reg = <0xffc80000 0x80>;
#clock-cells = <1>;
clocks = <&extal_clk>;
clock-output-names = "plla", "pllb", "b",
"out", "p", "s", "s1";
#power-domain-cells = <0>;
};
- CPG/MSTP Clock Domain member device node:
sdhi0: sd@ffe4c000 {
compatible = "renesas,sdhi-r8a7778";
reg = <0xffe4c000 0x100>;
interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp3_clks R8A7778_CLK_SDHI0>;
power-domains = <&cpg_clocks>;
};

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@ -1,49 +0,0 @@
* Renesas R8A7779 Clock Pulse Generator (CPG)
The CPG generates core clocks for the R8A7779. It includes one PLL and
several fixed ratio dividers.
The CPG also provides a Clock Domain for SoC devices, in combination with the
CPG Module Stop (MSTP) Clocks.
Required Properties:
- compatible: Must be "renesas,r8a7779-cpg-clocks"
- reg: Base address and length of the memory resource used by the CPG
- clocks: Reference to the parent clock
- #clock-cells: Must be 1
- clock-output-names: The names of the clocks. Supported clocks are "plla",
"z", "zs", "s", "s1", "p", "b", "out".
- #power-domain-cells: Must be 0
SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed
through an MSTP clock should refer to the CPG device node in their
"power-domains" property, as documented by the generic PM domain bindings in
Documentation/devicetree/bindings/power/power_domain.txt.
Examples
--------
- CPG device node:
cpg_clocks: cpg_clocks@ffc80000 {
compatible = "renesas,r8a7779-cpg-clocks";
reg = <0xffc80000 0x30>;
clocks = <&extal_clk>;
#clock-cells = <1>;
clock-output-names = "plla", "z", "zs", "s", "s1", "p",
"b", "out";
#power-domain-cells = <0>;
};
- CPG/MSTP Clock Domain member device node:
sata: sata@fc600000 {
compatible = "renesas,sata-r8a7779", "renesas,rcar-sata";
reg = <0xfc600000 0x2000>;
interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7779_CLK_SATA>;
power-domains = <&cpg_clocks>;
};

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@ -1,53 +0,0 @@
* Renesas RZ/A1 Clock Pulse Generator (CPG)
The CPG generates core clocks for the RZ/A1 SoCs. It includes the PLL, variable
CPU and GPU clocks, and several fixed ratio dividers.
The CPG also provides a Clock Domain for SoC devices, in combination with the
CPG Module Stop (MSTP) Clocks.
Required Properties:
- compatible: Must be one of
- "renesas,r7s72100-cpg-clocks" for the r7s72100 CPG
and "renesas,rz-cpg-clocks" as a fallback.
- reg: Base address and length of the memory resource used by the CPG
- clocks: References to possible parent clocks. Order must match clock modes
in the datasheet. For the r7s72100, this is extal, usb_x1.
- #clock-cells: Must be 1
- clock-output-names: The names of the clocks. Supported clocks are "pll",
"i", and "g"
- #power-domain-cells: Must be 0
SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed
through an MSTP clock should refer to the CPG device node in their
"power-domains" property, as documented by the generic PM domain bindings in
Documentation/devicetree/bindings/power/power_domain.txt.
Examples
--------
- CPG device node:
cpg_clocks: cpg_clocks@fcfe0000 {
#clock-cells = <1>;
compatible = "renesas,r7s72100-cpg-clocks",
"renesas,rz-cpg-clocks";
reg = <0xfcfe0000 0x18>;
clocks = <&extal_clk>, <&usb_x1_clk>;
clock-output-names = "pll", "i", "g";
#power-domain-cells = <0>;
};
- CPG/MSTP Clock Domain member device node:
mtu2: timer@fcff0000 {
compatible = "renesas,mtu2-r7s72100", "renesas,mtu2";
reg = <0xfcff0000 0x400>;
interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "tgi0a";
clocks = <&mstp3_clks R7S72100_CLK_MTU2>;
clock-names = "fck";
power-domains = <&cpg_clocks>;
};

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@ -1,35 +0,0 @@
These bindings should be considered EXPERIMENTAL for now.
* Renesas SH73A0 Clock Pulse Generator (CPG)
The CPG generates core clocks for the SH73A0 SoC. It includes four PLLs
and several fixed ratio dividers.
Required Properties:
- compatible: Must be "renesas,sh73a0-cpg-clocks"
- reg: Base address and length of the memory resource used by the CPG
- clocks: Reference to the parent clocks ("extal1" and "extal2")
- #clock-cells: Must be 1
- clock-output-names: The names of the clocks. Supported clocks are "main",
"pll0", "pll1", "pll2", "pll3", "dsi0phy", "dsi1phy", "zg", "m3", "b",
"m1", "m2", "z", "zx", and "hp".
Example
-------
cpg_clocks: cpg_clocks@e6150000 {
compatible = "renesas,sh73a0-cpg-clocks";
reg = <0 0xe6150000 0 0x10000>;
clocks = <&extal1_clk>, <&extal2_clk>;
#clock-cells = <1>;
clock-output-names = "main", "pll0", "pll1", "pll2",
"pll3", "dsi0phy", "dsi1phy",
"zg", "m3", "b", "m1", "m2",
"z", "zx", "hp";
};

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@ -6,7 +6,7 @@ found in the datasheet[2].
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] Si514 datasheet
http://www.silabs.com/Support%20Documents/TechnicalDocs/si514.pdf
https://www.silabs.com/Support%20Documents/TechnicalDocs/si514.pdf
Required properties:
- compatible: Shall be "silabs,si514"

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@ -2,7 +2,7 @@ Binding for Silicon Labs Si5351a/b/c programmable i2c clock generator.
Reference
[1] Si5351A/B/C Data Sheet
http://www.silabs.com/Support%20Documents/TechnicalDocs/Si5351.pdf
https://www.silabs.com/Support%20Documents/TechnicalDocs/Si5351.pdf
The Si5351a/b/c are programmable i2c clock generators with up to 8 output
clocks. Si5351a also has a reduced pin-count package (MSOP10) where only

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@ -7,9 +7,9 @@ found in the data sheets[2][3].
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] Si570/571 Data Sheet
http://www.silabs.com/Support%20Documents/TechnicalDocs/si570.pdf
https://www.silabs.com/Support%20Documents/TechnicalDocs/si570.pdf
[3] Si598/599 Data Sheet
http://www.silabs.com/Support%20Documents/TechnicalDocs/si598-99.pdf
https://www.silabs.com/Support%20Documents/TechnicalDocs/si598-99.pdf
Required properties:
- compatible: Shall be one of "silabs,si570", "silabs,si571",

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@ -1,7 +1,7 @@
Bindings for Texas Instruments CDCE706 programmable 3-PLL clock
synthesizer/multiplier/divider.
Reference: http://www.ti.com/lit/ds/symlink/cdce706.pdf
Reference: https://www.ti.com/lit/ds/symlink/cdce706.pdf
I2C device node required properties:
- compatible: shall be "ti,cdce706".

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@ -4,10 +4,10 @@ Reference
This binding uses the common clock binding[1].
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] http://www.ti.com/product/cdce913
[3] http://www.ti.com/product/cdce925
[4] http://www.ti.com/product/cdce937
[5] http://www.ti.com/product/cdce949
[2] https://www.ti.com/product/cdce913
[3] https://www.ti.com/product/cdce925
[4] https://www.ti.com/product/cdce937
[5] https://www.ti.com/product/cdce949
The driver provides clock sources for each output Y1 through Y5.

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@ -121,7 +121,6 @@ config COMMON_CLK_SI5351
tristate "Clock driver for SiLabs 5351A/B/C"
depends on I2C
select REGMAP_I2C
select RATIONAL
help
This driver supports Silicon Labs 5351A/B/C programmable clock
generators.
@ -163,7 +162,6 @@ config COMMON_CLK_CDCE706
tristate "Clock driver for TI CDCE706 clock synthesizer"
depends on I2C
select REGMAP_I2C
select RATIONAL
help
This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.

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@ -1,4 +1,15 @@
# SPDX-License-Identifier: GPL-2.0-only
config CLK_BCM2711_DVP
tristate "Broadcom BCM2711 DVP support"
depends on ARCH_BCM2835 ||COMPILE_TEST
depends on COMMON_CLK
default ARCH_BCM2835
select RESET_SIMPLE
help
Enable common clock framework support for the Broadcom BCM2711
DVP Controller.
config CLK_BCM2835
bool "Broadcom BCM2835 clock support"
depends on ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST

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@ -6,6 +6,7 @@ obj-$(CONFIG_CLK_BCM_KONA) += clk-kona-setup.o
obj-$(CONFIG_CLK_BCM_KONA) += clk-bcm281xx.o
obj-$(CONFIG_CLK_BCM_KONA) += clk-bcm21664.o
obj-$(CONFIG_COMMON_CLK_IPROC) += clk-iproc-armpll.o clk-iproc-pll.o clk-iproc-asiu.o
obj-$(CONFIG_CLK_BCM2711_DVP) += clk-bcm2711-dvp.o
obj-$(CONFIG_CLK_BCM2835) += clk-bcm2835.o
obj-$(CONFIG_CLK_BCM2835) += clk-bcm2835-aux.o
obj-$(CONFIG_CLK_RASPBERRYPI) += clk-raspberrypi.o

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@ -0,0 +1,124 @@
// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright 2020 Cerno
#include <linux/clk-provider.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/reset-controller.h>
#include <linux/reset/reset-simple.h>
#define DVP_HT_RPI_SW_INIT 0x04
#define DVP_HT_RPI_MISC_CONFIG 0x08
#define NR_CLOCKS 2
#define NR_RESETS 6
struct clk_dvp {
struct clk_hw_onecell_data *data;
struct reset_simple_data reset;
};
static const struct clk_parent_data clk_dvp_parent = {
.index = 0,
};
static int clk_dvp_probe(struct platform_device *pdev)
{
struct clk_hw_onecell_data *data;
struct resource *res;
struct clk_dvp *dvp;
void __iomem *base;
int ret;
dvp = devm_kzalloc(&pdev->dev, sizeof(*dvp), GFP_KERNEL);
if (!dvp)
return -ENOMEM;
platform_set_drvdata(pdev, dvp);
dvp->data = devm_kzalloc(&pdev->dev,
struct_size(dvp->data, hws, NR_CLOCKS),
GFP_KERNEL);
if (!dvp->data)
return -ENOMEM;
data = dvp->data;
base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(base))
return PTR_ERR(base);
dvp->reset.rcdev.owner = THIS_MODULE;
dvp->reset.rcdev.nr_resets = NR_RESETS;
dvp->reset.rcdev.ops = &reset_simple_ops;
dvp->reset.rcdev.of_node = pdev->dev.of_node;
dvp->reset.membase = base + DVP_HT_RPI_SW_INIT;
spin_lock_init(&dvp->reset.lock);
ret = devm_reset_controller_register(&pdev->dev, &dvp->reset.rcdev);
if (ret)
return ret;
data->hws[0] = clk_hw_register_gate_parent_data(&pdev->dev,
"hdmi0-108MHz",
&clk_dvp_parent, 0,
base + DVP_HT_RPI_MISC_CONFIG, 3,
CLK_GATE_SET_TO_DISABLE,
&dvp->reset.lock);
if (IS_ERR(data->hws[0]))
return PTR_ERR(data->hws[0]);
data->hws[1] = clk_hw_register_gate_parent_data(&pdev->dev,
"hdmi1-108MHz",
&clk_dvp_parent, 0,
base + DVP_HT_RPI_MISC_CONFIG, 4,
CLK_GATE_SET_TO_DISABLE,
&dvp->reset.lock);
if (IS_ERR(data->hws[1])) {
ret = PTR_ERR(data->hws[1]);
goto unregister_clk0;
}
data->num = NR_CLOCKS;
ret = of_clk_add_hw_provider(pdev->dev.of_node, of_clk_hw_onecell_get,
data);
if (ret)
goto unregister_clk1;
return 0;
unregister_clk1:
clk_hw_unregister_gate(data->hws[1]);
unregister_clk0:
clk_hw_unregister_gate(data->hws[0]);
return ret;
};
static int clk_dvp_remove(struct platform_device *pdev)
{
struct clk_dvp *dvp = platform_get_drvdata(pdev);
struct clk_hw_onecell_data *data = dvp->data;
clk_hw_unregister_gate(data->hws[1]);
clk_hw_unregister_gate(data->hws[0]);
return 0;
}
static const struct of_device_id clk_dvp_dt_ids[] = {
{ .compatible = "brcm,brcm2711-dvp", },
{ /* sentinel */ }
};
static struct platform_driver clk_dvp_driver = {
.probe = clk_dvp_probe,
.remove = clk_dvp_remove,
.driver = {
.name = "brcm2711-dvp",
.of_match_table = clk_dvp_dt_ids,
},
};
module_platform_driver(clk_dvp_driver);
MODULE_AUTHOR("Maxime Ripard <maxime@cerno.tech>");
MODULE_DESCRIPTION("BCM2711 DVP clock driver");
MODULE_LICENSE("GPL");

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@ -421,6 +421,7 @@ struct bcm2835_pll_data {
u32 reference_enable_mask;
/* Bit in CM_LOCK to indicate when the PLL has locked. */
u32 lock_mask;
u32 flags;
const struct bcm2835_pll_ana_bits *ana;
@ -1310,7 +1311,7 @@ static struct clk_hw *bcm2835_register_pll(struct bcm2835_cprman *cprman,
init.num_parents = 1;
init.name = pll_data->name;
init.ops = &bcm2835_pll_clk_ops;
init.flags = CLK_IGNORE_UNUSED;
init.flags = pll_data->flags | CLK_IGNORE_UNUSED;
pll = kzalloc(sizeof(*pll), GFP_KERNEL);
if (!pll)
@ -1684,10 +1685,33 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.fixed_divider = 1,
.flags = CLK_SET_RATE_PARENT),
/*
* PLLB is used for the ARM's clock. Controlled by firmware, see
* clk-raspberrypi.c.
*/
/* PLLB is used for the ARM's clock. */
[BCM2835_PLLB] = REGISTER_PLL(
SOC_ALL,
.name = "pllb",
.cm_ctrl_reg = CM_PLLB,
.a2w_ctrl_reg = A2W_PLLB_CTRL,
.frac_reg = A2W_PLLB_FRAC,
.ana_reg_base = A2W_PLLB_ANA0,
.reference_enable_mask = A2W_XOSC_CTRL_PLLB_ENABLE,
.lock_mask = CM_LOCK_FLOCKB,
.ana = &bcm2835_ana_default,
.min_rate = 600000000u,
.max_rate = 3000000000u,
.max_fb_rate = BCM2835_MAX_FB_RATE,
.flags = CLK_GET_RATE_NOCACHE),
[BCM2835_PLLB_ARM] = REGISTER_PLL_DIV(
SOC_ALL,
.name = "pllb_arm",
.source_pll = "pllb",
.cm_reg = CM_PLLB,
.a2w_reg = A2W_PLLB_ARM,
.load_mask = CM_PLLB_LOADARM,
.hold_mask = CM_PLLB_HOLDARM,
.fixed_divider = 1,
.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE),
/*
* PLLC is the core PLL, used to drive the core VPU clock.

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@ -6,6 +6,14 @@
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <dt-bindings/clock/bcm3368-clock.h>
#include <dt-bindings/clock/bcm6318-clock.h>
#include <dt-bindings/clock/bcm6328-clock.h>
#include <dt-bindings/clock/bcm6358-clock.h>
#include <dt-bindings/clock/bcm6362-clock.h>
#include <dt-bindings/clock/bcm6368-clock.h>
#include <dt-bindings/clock/bcm63268-clock.h>
struct clk_bcm63xx_table_entry {
const char * const name;
u8 bit;
@ -20,126 +28,458 @@ struct clk_bcm63xx_hw {
};
static const struct clk_bcm63xx_table_entry bcm3368_clocks[] = {
{ .name = "mac", .bit = 3, },
{ .name = "tc", .bit = 5, },
{ .name = "us_top", .bit = 6, },
{ .name = "ds_top", .bit = 7, },
{ .name = "acm", .bit = 8, },
{ .name = "spi", .bit = 9, },
{ .name = "usbs", .bit = 10, },
{ .name = "bmu", .bit = 11, },
{ .name = "pcm", .bit = 12, },
{ .name = "ntp", .bit = 13, },
{ .name = "acp_b", .bit = 14, },
{ .name = "acp_a", .bit = 15, },
{ .name = "emusb", .bit = 17, },
{ .name = "enet0", .bit = 18, },
{ .name = "enet1", .bit = 19, },
{ .name = "usbsu", .bit = 20, },
{ .name = "ephy", .bit = 21, },
{ },
{
.name = "mac",
.bit = BCM3368_CLK_MAC,
}, {
.name = "tc",
.bit = BCM3368_CLK_TC,
}, {
.name = "us_top",
.bit = BCM3368_CLK_US_TOP,
}, {
.name = "ds_top",
.bit = BCM3368_CLK_DS_TOP,
}, {
.name = "acm",
.bit = BCM3368_CLK_ACM,
}, {
.name = "spi",
.bit = BCM3368_CLK_SPI,
}, {
.name = "usbs",
.bit = BCM3368_CLK_USBS,
}, {
.name = "bmu",
.bit = BCM3368_CLK_BMU,
}, {
.name = "pcm",
.bit = BCM3368_CLK_PCM,
}, {
.name = "ntp",
.bit = BCM3368_CLK_NTP,
}, {
.name = "acp_b",
.bit = BCM3368_CLK_ACP_B,
}, {
.name = "acp_a",
.bit = BCM3368_CLK_ACP_A,
}, {
.name = "emusb",
.bit = BCM3368_CLK_EMUSB,
}, {
.name = "enet0",
.bit = BCM3368_CLK_ENET0,
}, {
.name = "enet1",
.bit = BCM3368_CLK_ENET1,
}, {
.name = "usbsu",
.bit = BCM3368_CLK_USBSU,
}, {
.name = "ephy",
.bit = BCM3368_CLK_EPHY,
}, {
/* sentinel */
},
};
static const struct clk_bcm63xx_table_entry bcm6318_clocks[] = {
{
.name = "adsl_asb",
.bit = BCM6318_CLK_ADSL_ASB,
}, {
.name = "usb_asb",
.bit = BCM6318_CLK_USB_ASB,
}, {
.name = "mips_asb",
.bit = BCM6318_CLK_MIPS_ASB,
}, {
.name = "pcie_asb",
.bit = BCM6318_CLK_PCIE_ASB,
}, {
.name = "phymips_asb",
.bit = BCM6318_CLK_PHYMIPS_ASB,
}, {
.name = "robosw_asb",
.bit = BCM6318_CLK_ROBOSW_ASB,
}, {
.name = "sar_asb",
.bit = BCM6318_CLK_SAR_ASB,
}, {
.name = "sdr_asb",
.bit = BCM6318_CLK_SDR_ASB,
}, {
.name = "swreg_asb",
.bit = BCM6318_CLK_SWREG_ASB,
}, {
.name = "periph_asb",
.bit = BCM6318_CLK_PERIPH_ASB,
}, {
.name = "cpubus160",
.bit = BCM6318_CLK_CPUBUS160,
}, {
.name = "adsl",
.bit = BCM6318_CLK_ADSL,
}, {
.name = "sar125",
.bit = BCM6318_CLK_SAR125,
}, {
.name = "mips",
.bit = BCM6318_CLK_MIPS,
.flags = CLK_IS_CRITICAL,
}, {
.name = "pcie",
.bit = BCM6318_CLK_PCIE,
}, {
.name = "robosw250",
.bit = BCM6318_CLK_ROBOSW250,
}, {
.name = "robosw025",
.bit = BCM6318_CLK_ROBOSW025,
}, {
.name = "sdr",
.bit = BCM6318_CLK_SDR,
.flags = CLK_IS_CRITICAL,
}, {
.name = "usbd",
.bit = BCM6318_CLK_USBD,
}, {
.name = "hsspi",
.bit = BCM6318_CLK_HSSPI,
}, {
.name = "pcie25",
.bit = BCM6318_CLK_PCIE25,
}, {
.name = "phymips",
.bit = BCM6318_CLK_PHYMIPS,
}, {
.name = "afe",
.bit = BCM6318_CLK_AFE,
}, {
.name = "qproc",
.bit = BCM6318_CLK_QPROC,
}, {
/* sentinel */
},
};
static const struct clk_bcm63xx_table_entry bcm6318_ubus_clocks[] = {
{
.name = "adsl-ubus",
.bit = BCM6318_UCLK_ADSL,
}, {
.name = "arb-ubus",
.bit = BCM6318_UCLK_ARB,
.flags = CLK_IS_CRITICAL,
}, {
.name = "mips-ubus",
.bit = BCM6318_UCLK_MIPS,
.flags = CLK_IS_CRITICAL,
}, {
.name = "pcie-ubus",
.bit = BCM6318_UCLK_PCIE,
}, {
.name = "periph-ubus",
.bit = BCM6318_UCLK_PERIPH,
.flags = CLK_IS_CRITICAL,
}, {
.name = "phymips-ubus",
.bit = BCM6318_UCLK_PHYMIPS,
}, {
.name = "robosw-ubus",
.bit = BCM6318_UCLK_ROBOSW,
}, {
.name = "sar-ubus",
.bit = BCM6318_UCLK_SAR,
}, {
.name = "sdr-ubus",
.bit = BCM6318_UCLK_SDR,
}, {
.name = "usb-ubus",
.bit = BCM6318_UCLK_USB,
}, {
/* sentinel */
},
};
static const struct clk_bcm63xx_table_entry bcm6328_clocks[] = {
{ .name = "phy_mips", .bit = 0, },
{ .name = "adsl_qproc", .bit = 1, },
{ .name = "adsl_afe", .bit = 2, },
{ .name = "adsl", .bit = 3, },
{ .name = "mips", .bit = 4, .flags = CLK_IS_CRITICAL, },
{ .name = "sar", .bit = 5, },
{ .name = "pcm", .bit = 6, },
{ .name = "usbd", .bit = 7, },
{ .name = "usbh", .bit = 8, },
{ .name = "hsspi", .bit = 9, },
{ .name = "pcie", .bit = 10, },
{ .name = "robosw", .bit = 11, },
{ },
{
.name = "phy_mips",
.bit = BCM6328_CLK_PHYMIPS,
}, {
.name = "adsl_qproc",
.bit = BCM6328_CLK_ADSL_QPROC,
}, {
.name = "adsl_afe",
.bit = BCM6328_CLK_ADSL_AFE,
}, {
.name = "adsl",
.bit = BCM6328_CLK_ADSL,
}, {
.name = "mips",
.bit = BCM6328_CLK_MIPS,
.flags = CLK_IS_CRITICAL,
}, {
.name = "sar",
.bit = BCM6328_CLK_SAR,
}, {
.name = "pcm",
.bit = BCM6328_CLK_PCM,
}, {
.name = "usbd",
.bit = BCM6328_CLK_USBD,
}, {
.name = "usbh",
.bit = BCM6328_CLK_USBH,
}, {
.name = "hsspi",
.bit = BCM6328_CLK_HSSPI,
}, {
.name = "pcie",
.bit = BCM6328_CLK_PCIE,
}, {
.name = "robosw",
.bit = BCM6328_CLK_ROBOSW,
}, {
/* sentinel */
},
};
static const struct clk_bcm63xx_table_entry bcm6358_clocks[] = {
{ .name = "enet", .bit = 4, },
{ .name = "adslphy", .bit = 5, },
{ .name = "pcm", .bit = 8, },
{ .name = "spi", .bit = 9, },
{ .name = "usbs", .bit = 10, },
{ .name = "sar", .bit = 11, },
{ .name = "emusb", .bit = 17, },
{ .name = "enet0", .bit = 18, },
{ .name = "enet1", .bit = 19, },
{ .name = "usbsu", .bit = 20, },
{ .name = "ephy", .bit = 21, },
{ },
{
.name = "enet",
.bit = BCM6358_CLK_ENET,
}, {
.name = "adslphy",
.bit = BCM6358_CLK_ADSLPHY,
}, {
.name = "pcm",
.bit = BCM6358_CLK_PCM,
}, {
.name = "spi",
.bit = BCM6358_CLK_SPI,
}, {
.name = "usbs",
.bit = BCM6358_CLK_USBS,
}, {
.name = "sar",
.bit = BCM6358_CLK_SAR,
}, {
.name = "emusb",
.bit = BCM6358_CLK_EMUSB,
}, {
.name = "enet0",
.bit = BCM6358_CLK_ENET0,
}, {
.name = "enet1",
.bit = BCM6358_CLK_ENET1,
}, {
.name = "usbsu",
.bit = BCM6358_CLK_USBSU,
}, {
.name = "ephy",
.bit = BCM6358_CLK_EPHY,
}, {
/* sentinel */
},
};
static const struct clk_bcm63xx_table_entry bcm6362_clocks[] = {
{ .name = "adsl_qproc", .bit = 1, },
{ .name = "adsl_afe", .bit = 2, },
{ .name = "adsl", .bit = 3, },
{ .name = "mips", .bit = 4, .flags = CLK_IS_CRITICAL, },
{ .name = "wlan_ocp", .bit = 5, },
{ .name = "swpkt_usb", .bit = 7, },
{ .name = "swpkt_sar", .bit = 8, },
{ .name = "sar", .bit = 9, },
{ .name = "robosw", .bit = 10, },
{ .name = "pcm", .bit = 11, },
{ .name = "usbd", .bit = 12, },
{ .name = "usbh", .bit = 13, },
{ .name = "ipsec", .bit = 14, },
{ .name = "spi", .bit = 15, },
{ .name = "hsspi", .bit = 16, },
{ .name = "pcie", .bit = 17, },
{ .name = "fap", .bit = 18, },
{ .name = "phymips", .bit = 19, },
{ .name = "nand", .bit = 20, },
{ },
{
.name = "adsl_qproc",
.bit = BCM6362_CLK_ADSL_QPROC,
}, {
.name = "adsl_afe",
.bit = BCM6362_CLK_ADSL_AFE,
}, {
.name = "adsl",
.bit = BCM6362_CLK_ADSL,
}, {
.name = "mips",
.bit = BCM6362_CLK_MIPS,
.flags = CLK_IS_CRITICAL,
}, {
.name = "wlan_ocp",
.bit = BCM6362_CLK_WLAN_OCP,
}, {
.name = "swpkt_usb",
.bit = BCM6362_CLK_SWPKT_USB,
}, {
.name = "swpkt_sar",
.bit = BCM6362_CLK_SWPKT_SAR,
}, {
.name = "sar",
.bit = BCM6362_CLK_SAR,
}, {
.name = "robosw",
.bit = BCM6362_CLK_ROBOSW,
}, {
.name = "pcm",
.bit = BCM6362_CLK_PCM,
}, {
.name = "usbd",
.bit = BCM6362_CLK_USBD,
}, {
.name = "usbh",
.bit = BCM6362_CLK_USBH,
}, {
.name = "ipsec",
.bit = BCM6362_CLK_IPSEC,
}, {
.name = "spi",
.bit = BCM6362_CLK_SPI,
}, {
.name = "hsspi",
.bit = BCM6362_CLK_HSSPI,
}, {
.name = "pcie",
.bit = BCM6362_CLK_PCIE,
}, {
.name = "fap",
.bit = BCM6362_CLK_FAP,
}, {
.name = "phymips",
.bit = BCM6362_CLK_PHYMIPS,
}, {
.name = "nand",
.bit = BCM6362_CLK_NAND,
}, {
/* sentinel */
},
};
static const struct clk_bcm63xx_table_entry bcm6368_clocks[] = {
{ .name = "vdsl_qproc", .bit = 2, },
{ .name = "vdsl_afe", .bit = 3, },
{ .name = "vdsl_bonding", .bit = 4, },
{ .name = "vdsl", .bit = 5, },
{ .name = "phymips", .bit = 6, },
{ .name = "swpkt_usb", .bit = 7, },
{ .name = "swpkt_sar", .bit = 8, },
{ .name = "spi", .bit = 9, },
{ .name = "usbd", .bit = 10, },
{ .name = "sar", .bit = 11, },
{ .name = "robosw", .bit = 12, },
{ .name = "utopia", .bit = 13, },
{ .name = "pcm", .bit = 14, },
{ .name = "usbh", .bit = 15, },
{ .name = "disable_gless", .bit = 16, },
{ .name = "nand", .bit = 17, },
{ .name = "ipsec", .bit = 18, },
{ },
{
.name = "vdsl_qproc",
.bit = BCM6368_CLK_VDSL_QPROC,
}, {
.name = "vdsl_afe",
.bit = BCM6368_CLK_VDSL_AFE,
}, {
.name = "vdsl_bonding",
.bit = BCM6368_CLK_VDSL_BONDING,
}, {
.name = "vdsl",
.bit = BCM6368_CLK_VDSL,
}, {
.name = "phymips",
.bit = BCM6368_CLK_PHYMIPS,
}, {
.name = "swpkt_usb",
.bit = BCM6368_CLK_SWPKT_USB,
}, {
.name = "swpkt_sar",
.bit = BCM6368_CLK_SWPKT_SAR,
}, {
.name = "spi",
.bit = BCM6368_CLK_SPI,
}, {
.name = "usbd",
.bit = BCM6368_CLK_USBD,
}, {
.name = "sar",
.bit = BCM6368_CLK_SAR,
}, {
.name = "robosw",
.bit = BCM6368_CLK_ROBOSW,
}, {
.name = "utopia",
.bit = BCM6368_CLK_UTOPIA,
}, {
.name = "pcm",
.bit = BCM6368_CLK_PCM,
}, {
.name = "usbh",
.bit = BCM6368_CLK_USBH,
}, {
.name = "disable_gless",
.bit = BCM6368_CLK_DIS_GLESS,
}, {
.name = "nand",
.bit = BCM6368_CLK_NAND,
}, {
.name = "ipsec",
.bit = BCM6368_CLK_IPSEC,
}, {
/* sentinel */
},
};
static const struct clk_bcm63xx_table_entry bcm63268_clocks[] = {
{ .name = "disable_gless", .bit = 0, },
{ .name = "vdsl_qproc", .bit = 1, },
{ .name = "vdsl_afe", .bit = 2, },
{ .name = "vdsl", .bit = 3, },
{ .name = "mips", .bit = 4, .flags = CLK_IS_CRITICAL, },
{ .name = "wlan_ocp", .bit = 5, },
{ .name = "dect", .bit = 6, },
{ .name = "fap0", .bit = 7, },
{ .name = "fap1", .bit = 8, },
{ .name = "sar", .bit = 9, },
{ .name = "robosw", .bit = 10, },
{ .name = "pcm", .bit = 11, },
{ .name = "usbd", .bit = 12, },
{ .name = "usbh", .bit = 13, },
{ .name = "ipsec", .bit = 14, },
{ .name = "spi", .bit = 15, },
{ .name = "hsspi", .bit = 16, },
{ .name = "pcie", .bit = 17, },
{ .name = "phymips", .bit = 18, },
{ .name = "gmac", .bit = 19, },
{ .name = "nand", .bit = 20, },
{ .name = "tbus", .bit = 27, },
{ .name = "robosw250", .bit = 31, },
{ },
{
.name = "disable_gless",
.bit = BCM63268_CLK_DIS_GLESS,
}, {
.name = "vdsl_qproc",
.bit = BCM63268_CLK_VDSL_QPROC,
}, {
.name = "vdsl_afe",
.bit = BCM63268_CLK_VDSL_AFE,
}, {
.name = "vdsl",
.bit = BCM63268_CLK_VDSL,
}, {
.name = "mips",
.bit = BCM63268_CLK_MIPS,
.flags = CLK_IS_CRITICAL,
}, {
.name = "wlan_ocp",
.bit = BCM63268_CLK_WLAN_OCP,
}, {
.name = "dect",
.bit = BCM63268_CLK_DECT,
}, {
.name = "fap0",
.bit = BCM63268_CLK_FAP0,
}, {
.name = "fap1",
.bit = BCM63268_CLK_FAP1,
}, {
.name = "sar",
.bit = BCM63268_CLK_SAR,
}, {
.name = "robosw",
.bit = BCM63268_CLK_ROBOSW,
}, {
.name = "pcm",
.bit = BCM63268_CLK_PCM,
}, {
.name = "usbd",
.bit = BCM63268_CLK_USBD,
}, {
.name = "usbh",
.bit = BCM63268_CLK_USBH,
}, {
.name = "ipsec",
.bit = BCM63268_CLK_IPSEC,
}, {
.name = "spi",
.bit = BCM63268_CLK_SPI,
}, {
.name = "hsspi",
.bit = BCM63268_CLK_HSSPI,
}, {
.name = "pcie",
.bit = BCM63268_CLK_PCIE,
}, {
.name = "phymips",
.bit = BCM63268_CLK_PHYMIPS,
}, {
.name = "gmac",
.bit = BCM63268_CLK_GMAC,
}, {
.name = "nand",
.bit = BCM63268_CLK_NAND,
}, {
.name = "tbus",
.bit = BCM63268_CLK_TBUS,
}, {
.name = "robosw250",
.bit = BCM63268_CLK_ROBOSW250,
}, {
/* sentinel */
},
};
static int clk_bcm63xx_probe(struct platform_device *pdev)
@ -155,6 +495,7 @@ static int clk_bcm63xx_probe(struct platform_device *pdev)
for (entry = table; entry->name; entry++)
maxbit = max_t(u8, maxbit, entry->bit);
maxbit++;
hw = devm_kzalloc(&pdev->dev, struct_size(hw, data.hws, maxbit),
GFP_KERNEL);
@ -217,6 +558,8 @@ static int clk_bcm63xx_remove(struct platform_device *pdev)
static const struct of_device_id clk_bcm63xx_dt_ids[] = {
{ .compatible = "brcm,bcm3368-clocks", .data = &bcm3368_clocks, },
{ .compatible = "brcm,bcm6318-clocks", .data = &bcm6318_clocks, },
{ .compatible = "brcm,bcm6318-ubus-clocks", .data = &bcm6318_ubus_clocks, },
{ .compatible = "brcm,bcm6328-clocks", .data = &bcm6328_clocks, },
{ .compatible = "brcm,bcm6358-clocks", .data = &bcm6358_clocks, },
{ .compatible = "brcm,bcm6362-clocks", .data = &bcm6362_clocks, },

Просмотреть файл

@ -18,30 +18,56 @@
#include <soc/bcm2835/raspberrypi-firmware.h>
#define RPI_FIRMWARE_ARM_CLK_ID 0x00000003
enum rpi_firmware_clk_id {
RPI_FIRMWARE_EMMC_CLK_ID = 1,
RPI_FIRMWARE_UART_CLK_ID,
RPI_FIRMWARE_ARM_CLK_ID,
RPI_FIRMWARE_CORE_CLK_ID,
RPI_FIRMWARE_V3D_CLK_ID,
RPI_FIRMWARE_H264_CLK_ID,
RPI_FIRMWARE_ISP_CLK_ID,
RPI_FIRMWARE_SDRAM_CLK_ID,
RPI_FIRMWARE_PIXEL_CLK_ID,
RPI_FIRMWARE_PWM_CLK_ID,
RPI_FIRMWARE_HEVC_CLK_ID,
RPI_FIRMWARE_EMMC2_CLK_ID,
RPI_FIRMWARE_M2MC_CLK_ID,
RPI_FIRMWARE_PIXEL_BVB_CLK_ID,
RPI_FIRMWARE_NUM_CLK_ID,
};
static char *rpi_firmware_clk_names[] = {
[RPI_FIRMWARE_EMMC_CLK_ID] = "emmc",
[RPI_FIRMWARE_UART_CLK_ID] = "uart",
[RPI_FIRMWARE_ARM_CLK_ID] = "arm",
[RPI_FIRMWARE_CORE_CLK_ID] = "core",
[RPI_FIRMWARE_V3D_CLK_ID] = "v3d",
[RPI_FIRMWARE_H264_CLK_ID] = "h264",
[RPI_FIRMWARE_ISP_CLK_ID] = "isp",
[RPI_FIRMWARE_SDRAM_CLK_ID] = "sdram",
[RPI_FIRMWARE_PIXEL_CLK_ID] = "pixel",
[RPI_FIRMWARE_PWM_CLK_ID] = "pwm",
[RPI_FIRMWARE_HEVC_CLK_ID] = "hevc",
[RPI_FIRMWARE_EMMC2_CLK_ID] = "emmc2",
[RPI_FIRMWARE_M2MC_CLK_ID] = "m2mc",
[RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = "pixel-bvb",
};
#define RPI_FIRMWARE_STATE_ENABLE_BIT BIT(0)
#define RPI_FIRMWARE_STATE_WAIT_BIT BIT(1)
/*
* Even though the firmware interface alters 'pllb' the frequencies are
* provided as per 'pllb_arm'. We need to scale before passing them trough.
*/
#define RPI_FIRMWARE_PLLB_ARM_DIV_RATE 2
#define A2W_PLL_FRAC_BITS 20
struct raspberrypi_clk {
struct device *dev;
struct rpi_firmware *firmware;
struct platform_device *cpufreq;
};
unsigned long min_rate;
unsigned long max_rate;
struct raspberrypi_clk_data {
struct clk_hw hw;
struct clk_hw pllb;
struct clk_hw *pllb_arm;
struct clk_lookup *pllb_arm_lookup;
unsigned int id;
struct raspberrypi_clk *rpi;
};
/*
@ -64,11 +90,12 @@ struct raspberrypi_firmware_prop {
__le32 disable_turbo;
} __packed;
static int raspberrypi_clock_property(struct rpi_firmware *firmware, u32 tag,
u32 clk, u32 *val)
static int raspberrypi_clock_property(struct rpi_firmware *firmware,
const struct raspberrypi_clk_data *data,
u32 tag, u32 *val)
{
struct raspberrypi_firmware_prop msg = {
.id = cpu_to_le32(clk),
.id = cpu_to_le32(data->id),
.val = cpu_to_le32(*val),
.disable_turbo = cpu_to_le32(1),
};
@ -83,16 +110,16 @@ static int raspberrypi_clock_property(struct rpi_firmware *firmware, u32 tag,
return 0;
}
static int raspberrypi_fw_pll_is_on(struct clk_hw *hw)
static int raspberrypi_fw_is_prepared(struct clk_hw *hw)
{
struct raspberrypi_clk *rpi = container_of(hw, struct raspberrypi_clk,
pllb);
struct raspberrypi_clk_data *data =
container_of(hw, struct raspberrypi_clk_data, hw);
struct raspberrypi_clk *rpi = data->rpi;
u32 val = 0;
int ret;
ret = raspberrypi_clock_property(rpi->firmware,
RPI_FIRMWARE_GET_CLOCK_STATE,
RPI_FIRMWARE_ARM_CLK_ID, &val);
ret = raspberrypi_clock_property(rpi->firmware, data,
RPI_FIRMWARE_GET_CLOCK_STATE, &val);
if (ret)
return 0;
@ -100,36 +127,34 @@ static int raspberrypi_fw_pll_is_on(struct clk_hw *hw)
}
static unsigned long raspberrypi_fw_pll_get_rate(struct clk_hw *hw,
unsigned long parent_rate)
static unsigned long raspberrypi_fw_get_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct raspberrypi_clk *rpi = container_of(hw, struct raspberrypi_clk,
pllb);
struct raspberrypi_clk_data *data =
container_of(hw, struct raspberrypi_clk_data, hw);
struct raspberrypi_clk *rpi = data->rpi;
u32 val = 0;
int ret;
ret = raspberrypi_clock_property(rpi->firmware,
RPI_FIRMWARE_GET_CLOCK_RATE,
RPI_FIRMWARE_ARM_CLK_ID,
&val);
ret = raspberrypi_clock_property(rpi->firmware, data,
RPI_FIRMWARE_GET_CLOCK_RATE, &val);
if (ret)
return ret;
return val * RPI_FIRMWARE_PLLB_ARM_DIV_RATE;
return val;
}
static int raspberrypi_fw_pll_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
static int raspberrypi_fw_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct raspberrypi_clk *rpi = container_of(hw, struct raspberrypi_clk,
pllb);
u32 new_rate = rate / RPI_FIRMWARE_PLLB_ARM_DIV_RATE;
struct raspberrypi_clk_data *data =
container_of(hw, struct raspberrypi_clk_data, hw);
struct raspberrypi_clk *rpi = data->rpi;
u32 _rate = rate;
int ret;
ret = raspberrypi_clock_property(rpi->firmware,
RPI_FIRMWARE_SET_CLOCK_RATE,
RPI_FIRMWARE_ARM_CLK_ID,
&new_rate);
ret = raspberrypi_clock_property(rpi->firmware, data,
RPI_FIRMWARE_SET_CLOCK_RATE, &_rate);
if (ret)
dev_err_ratelimited(rpi->dev, "Failed to change %s frequency: %d",
clk_hw_get_name(hw), ret);
@ -137,111 +162,128 @@ static int raspberrypi_fw_pll_set_rate(struct clk_hw *hw, unsigned long rate,
return ret;
}
/*
* Sadly there is no firmware rate rounding interface. We borrowed it from
* clk-bcm2835.
*/
static int raspberrypi_pll_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
static int raspberrypi_fw_dumb_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
struct raspberrypi_clk *rpi = container_of(hw, struct raspberrypi_clk,
pllb);
u64 div, final_rate;
u32 ndiv, fdiv;
/* We can't use req->rate directly as it would overflow */
final_rate = clamp(req->rate, rpi->min_rate, rpi->max_rate);
div = (u64)final_rate << A2W_PLL_FRAC_BITS;
do_div(div, req->best_parent_rate);
ndiv = div >> A2W_PLL_FRAC_BITS;
fdiv = div & ((1 << A2W_PLL_FRAC_BITS) - 1);
final_rate = ((u64)req->best_parent_rate *
((ndiv << A2W_PLL_FRAC_BITS) + fdiv));
req->rate = final_rate >> A2W_PLL_FRAC_BITS;
/*
* The firmware will do the rounding but that isn't part of
* the interface with the firmware, so we just do our best
* here.
*/
req->rate = clamp(req->rate, req->min_rate, req->max_rate);
return 0;
}
static const struct clk_ops raspberrypi_firmware_pll_clk_ops = {
.is_prepared = raspberrypi_fw_pll_is_on,
.recalc_rate = raspberrypi_fw_pll_get_rate,
.set_rate = raspberrypi_fw_pll_set_rate,
.determine_rate = raspberrypi_pll_determine_rate,
static const struct clk_ops raspberrypi_firmware_clk_ops = {
.is_prepared = raspberrypi_fw_is_prepared,
.recalc_rate = raspberrypi_fw_get_rate,
.determine_rate = raspberrypi_fw_dumb_determine_rate,
.set_rate = raspberrypi_fw_set_rate,
};
static int raspberrypi_register_pllb(struct raspberrypi_clk *rpi)
static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi,
unsigned int parent,
unsigned int id)
{
u32 min_rate = 0, max_rate = 0;
struct clk_init_data init;
struct raspberrypi_clk_data *data;
struct clk_init_data init = {};
u32 min_rate, max_rate;
int ret;
memset(&init, 0, sizeof(init));
data = devm_kzalloc(rpi->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return ERR_PTR(-ENOMEM);
data->rpi = rpi;
data->id = id;
/* All of the PLLs derive from the external oscillator. */
init.parent_names = (const char *[]){ "osc" };
init.num_parents = 1;
init.name = "pllb";
init.ops = &raspberrypi_firmware_pll_clk_ops;
init.flags = CLK_GET_RATE_NOCACHE | CLK_IGNORE_UNUSED;
init.name = devm_kasprintf(rpi->dev, GFP_KERNEL,
"fw-clk-%s",
rpi_firmware_clk_names[id]);
init.ops = &raspberrypi_firmware_clk_ops;
init.flags = CLK_GET_RATE_NOCACHE;
/* Get min & max rates set by the firmware */
ret = raspberrypi_clock_property(rpi->firmware,
data->hw.init = &init;
ret = raspberrypi_clock_property(rpi->firmware, data,
RPI_FIRMWARE_GET_MIN_CLOCK_RATE,
RPI_FIRMWARE_ARM_CLK_ID,
&min_rate);
if (ret) {
dev_err(rpi->dev, "Failed to get %s min freq: %d\n",
init.name, ret);
return ret;
dev_err(rpi->dev, "Failed to get clock %d min freq: %d",
id, ret);
return ERR_PTR(ret);
}
ret = raspberrypi_clock_property(rpi->firmware,
ret = raspberrypi_clock_property(rpi->firmware, data,
RPI_FIRMWARE_GET_MAX_CLOCK_RATE,
RPI_FIRMWARE_ARM_CLK_ID,
&max_rate);
if (ret) {
dev_err(rpi->dev, "Failed to get %s max freq: %d\n",
init.name, ret);
return ret;
dev_err(rpi->dev, "Failed to get clock %d max freq: %d\n",
id, ret);
return ERR_PTR(ret);
}
if (!min_rate || !max_rate) {
dev_err(rpi->dev, "Unexpected frequency range: min %u, max %u\n",
min_rate, max_rate);
return -EINVAL;
ret = devm_clk_hw_register(rpi->dev, &data->hw);
if (ret)
return ERR_PTR(ret);
clk_hw_set_rate_range(&data->hw, min_rate, max_rate);
if (id == RPI_FIRMWARE_ARM_CLK_ID) {
ret = devm_clk_hw_register_clkdev(rpi->dev, &data->hw,
NULL, "cpu0");
if (ret) {
dev_err(rpi->dev, "Failed to initialize clkdev\n");
return ERR_PTR(ret);
}
}
dev_info(rpi->dev, "CPU frequency range: min %u, max %u\n",
min_rate, max_rate);
rpi->min_rate = min_rate * RPI_FIRMWARE_PLLB_ARM_DIV_RATE;
rpi->max_rate = max_rate * RPI_FIRMWARE_PLLB_ARM_DIV_RATE;
rpi->pllb.init = &init;
return devm_clk_hw_register(rpi->dev, &rpi->pllb);
return &data->hw;
}
static int raspberrypi_register_pllb_arm(struct raspberrypi_clk *rpi)
{
rpi->pllb_arm = clk_hw_register_fixed_factor(rpi->dev,
"pllb_arm", "pllb",
CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
1, 2);
if (IS_ERR(rpi->pllb_arm)) {
dev_err(rpi->dev, "Failed to initialize pllb_arm\n");
return PTR_ERR(rpi->pllb_arm);
}
struct rpi_firmware_get_clocks_response {
u32 parent;
u32 id;
};
rpi->pllb_arm_lookup = clkdev_hw_create(rpi->pllb_arm, NULL, "cpu0");
if (!rpi->pllb_arm_lookup) {
dev_err(rpi->dev, "Failed to initialize pllb_arm_lookup\n");
clk_hw_unregister_fixed_factor(rpi->pllb_arm);
static int raspberrypi_discover_clocks(struct raspberrypi_clk *rpi,
struct clk_hw_onecell_data *data)
{
struct rpi_firmware_get_clocks_response *clks;
int ret;
clks = devm_kcalloc(rpi->dev,
sizeof(*clks), RPI_FIRMWARE_NUM_CLK_ID,
GFP_KERNEL);
if (!clks)
return -ENOMEM;
ret = rpi_firmware_property(rpi->firmware, RPI_FIRMWARE_GET_CLOCKS,
clks,
sizeof(*clks) * RPI_FIRMWARE_NUM_CLK_ID);
if (ret)
return ret;
while (clks->id) {
struct clk_hw *hw;
switch (clks->id) {
case RPI_FIRMWARE_ARM_CLK_ID:
case RPI_FIRMWARE_CORE_CLK_ID:
case RPI_FIRMWARE_M2MC_CLK_ID:
case RPI_FIRMWARE_V3D_CLK_ID:
hw = raspberrypi_clk_register(rpi, clks->parent,
clks->id);
if (IS_ERR(hw))
return PTR_ERR(hw);
data->hws[clks->id] = hw;
data->num = clks->id + 1;
fallthrough;
default:
clks++;
break;
}
}
return 0;
@ -249,14 +291,23 @@ static int raspberrypi_register_pllb_arm(struct raspberrypi_clk *rpi)
static int raspberrypi_clk_probe(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
struct device_node *firmware_node;
struct device *dev = &pdev->dev;
struct rpi_firmware *firmware;
struct raspberrypi_clk *rpi;
int ret;
firmware_node = of_find_compatible_node(NULL, NULL,
"raspberrypi,bcm2835-firmware");
/*
* We can be probed either through the an old-fashioned
* platform device registration or through a DT node that is a
* child of the firmware node. Handle both cases.
*/
if (dev->of_node)
firmware_node = of_get_parent(dev->of_node);
else
firmware_node = of_find_compatible_node(NULL, NULL,
"raspberrypi,bcm2835-firmware");
if (!firmware_node) {
dev_err(dev, "Missing firmware node\n");
return -ENOENT;
@ -275,13 +326,18 @@ static int raspberrypi_clk_probe(struct platform_device *pdev)
rpi->firmware = firmware;
platform_set_drvdata(pdev, rpi);
ret = raspberrypi_register_pllb(rpi);
if (ret) {
dev_err(dev, "Failed to initialize pllb, %d\n", ret);
return ret;
}
clk_data = devm_kzalloc(dev, struct_size(clk_data, hws,
RPI_FIRMWARE_NUM_CLK_ID),
GFP_KERNEL);
if (!clk_data)
return -ENOMEM;
ret = raspberrypi_register_pllb_arm(rpi);
ret = raspberrypi_discover_clocks(rpi, clk_data);
if (ret)
return ret;
ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
clk_data);
if (ret)
return ret;
@ -300,9 +356,16 @@ static int raspberrypi_clk_remove(struct platform_device *pdev)
return 0;
}
static const struct of_device_id raspberrypi_clk_match[] = {
{ .compatible = "raspberrypi,firmware-clocks" },
{ },
};
MODULE_DEVICE_TABLE(of, raspberrypi_clk_match);
static struct platform_driver raspberrypi_clk_driver = {
.driver = {
.name = "raspberrypi-clk",
.of_match_table = raspberrypi_clk_match,
},
.probe = raspberrypi_clk_probe,
.remove = raspberrypi_clk_remove,

Просмотреть файл

@ -4,7 +4,7 @@
*
* Copyright (c) 2014 Cadence Design Systems Inc.
*
* Reference: http://www.ti.com/lit/ds/symlink/cdce706.pdf
* Reference: https://www.ti.com/lit/ds/symlink/cdce706.pdf
*/
#include <linux/clk.h>

Просмотреть файл

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2013 - 2014 Texas Instruments Incorporated - http://www.ti.com
* Copyright (C) 2013 - 2014 Texas Instruments Incorporated - https://www.ti.com
*
* Authors:
* Jyri Sarha <jsarha@ti.com>

Просмотреть файл

@ -7,9 +7,9 @@
*
* References:
* [1] "Si5351A/B/C Data Sheet"
* http://www.silabs.com/Support%20Documents/TechnicalDocs/Si5351.pdf
* https://www.silabs.com/Support%20Documents/TechnicalDocs/Si5351.pdf
* [2] "Manually Generating an Si5351 Register Map"
* http://www.silabs.com/Support%20Documents/TechnicalDocs/AN619.pdf
* https://www.silabs.com/Support%20Documents/TechnicalDocs/AN619.pdf
*/
#include <linux/module.h>

Просмотреть файл

@ -24,6 +24,8 @@
#include <linux/regmap.h>
#include <linux/slab.h>
#include <dt-bindings/clk/versaclock.h>
/* VersaClock5 registers */
#define VC5_OTP_CONTROL 0x00
@ -89,6 +91,28 @@
/* Clock control register for clock 1,2 */
#define VC5_CLK_OUTPUT_CFG(idx, n) (0x60 + ((idx) * 0x2) + (n))
#define VC5_CLK_OUTPUT_CFG0_CFG_SHIFT 5
#define VC5_CLK_OUTPUT_CFG0_CFG_MASK GENMASK(7, VC5_CLK_OUTPUT_CFG0_CFG_SHIFT)
#define VC5_CLK_OUTPUT_CFG0_CFG_LVPECL (VC5_LVPECL)
#define VC5_CLK_OUTPUT_CFG0_CFG_CMOS (VC5_CMOS)
#define VC5_CLK_OUTPUT_CFG0_CFG_HCSL33 (VC5_HCSL33)
#define VC5_CLK_OUTPUT_CFG0_CFG_LVDS (VC5_LVDS)
#define VC5_CLK_OUTPUT_CFG0_CFG_CMOS2 (VC5_CMOS2)
#define VC5_CLK_OUTPUT_CFG0_CFG_CMOSD (VC5_CMOSD)
#define VC5_CLK_OUTPUT_CFG0_CFG_HCSL25 (VC5_HCSL25)
#define VC5_CLK_OUTPUT_CFG0_PWR_SHIFT 3
#define VC5_CLK_OUTPUT_CFG0_PWR_MASK GENMASK(4, VC5_CLK_OUTPUT_CFG0_PWR_SHIFT)
#define VC5_CLK_OUTPUT_CFG0_PWR_18 (0<<VC5_CLK_OUTPUT_CFG0_PWR_SHIFT)
#define VC5_CLK_OUTPUT_CFG0_PWR_25 (2<<VC5_CLK_OUTPUT_CFG0_PWR_SHIFT)
#define VC5_CLK_OUTPUT_CFG0_PWR_33 (3<<VC5_CLK_OUTPUT_CFG0_PWR_SHIFT)
#define VC5_CLK_OUTPUT_CFG0_SLEW_SHIFT 0
#define VC5_CLK_OUTPUT_CFG0_SLEW_MASK GENMASK(1, VC5_CLK_OUTPUT_CFG0_SLEW_SHIFT)
#define VC5_CLK_OUTPUT_CFG0_SLEW_80 (0<<VC5_CLK_OUTPUT_CFG0_SLEW_SHIFT)
#define VC5_CLK_OUTPUT_CFG0_SLEW_85 (1<<VC5_CLK_OUTPUT_CFG0_SLEW_SHIFT)
#define VC5_CLK_OUTPUT_CFG0_SLEW_90 (2<<VC5_CLK_OUTPUT_CFG0_SLEW_SHIFT)
#define VC5_CLK_OUTPUT_CFG0_SLEW_100 (3<<VC5_CLK_OUTPUT_CFG0_SLEW_SHIFT)
#define VC5_CLK_OUTPUT_CFG1_EN_CLKBUF BIT(0)
#define VC5_CLK_OE_SHDN 0x68
@ -143,6 +167,8 @@ struct vc5_hw_data {
u32 div_int;
u32 div_frc;
unsigned int num;
unsigned int clk_output_cfg0;
unsigned int clk_output_cfg0_mask;
};
struct vc5_driver_data {
@ -161,30 +187,6 @@ struct vc5_driver_data {
struct vc5_hw_data clk_out[VC5_MAX_CLK_OUT_NUM];
};
static const char * const vc5_mux_names[] = {
"mux"
};
static const char * const vc5_dbl_names[] = {
"dbl"
};
static const char * const vc5_pfd_names[] = {
"pfd"
};
static const char * const vc5_pll_names[] = {
"pll"
};
static const char * const vc5_fod_names[] = {
"fod0", "fod1", "fod2", "fod3",
};
static const char * const vc5_clk_out_names[] = {
"out0_sel_i2cb", "out1", "out2", "out3", "out4",
};
/*
* VersaClock5 i2c regmap
*/
@ -591,6 +593,17 @@ static int vc5_clk_out_prepare(struct clk_hw *hw)
regmap_update_bits(vc5->regmap, VC5_CLK_OUTPUT_CFG(hwdata->num, 1),
VC5_CLK_OUTPUT_CFG1_EN_CLKBUF,
VC5_CLK_OUTPUT_CFG1_EN_CLKBUF);
if (hwdata->clk_output_cfg0_mask) {
dev_dbg(&vc5->client->dev, "Update output %d mask 0x%0X val 0x%0X\n",
hwdata->num, hwdata->clk_output_cfg0_mask,
hwdata->clk_output_cfg0);
regmap_update_bits(vc5->regmap,
VC5_CLK_OUTPUT_CFG(hwdata->num, 0),
hwdata->clk_output_cfg0_mask,
hwdata->clk_output_cfg0);
}
return 0;
}
@ -690,10 +703,123 @@ static int vc5_map_index_to_output(const enum vc5_model model,
}
}
static int vc5_update_mode(struct device_node *np_output,
struct vc5_hw_data *clk_out)
{
u32 value;
if (!of_property_read_u32(np_output, "idt,mode", &value)) {
clk_out->clk_output_cfg0_mask |= VC5_CLK_OUTPUT_CFG0_CFG_MASK;
switch (value) {
case VC5_CLK_OUTPUT_CFG0_CFG_LVPECL:
case VC5_CLK_OUTPUT_CFG0_CFG_CMOS:
case VC5_CLK_OUTPUT_CFG0_CFG_HCSL33:
case VC5_CLK_OUTPUT_CFG0_CFG_LVDS:
case VC5_CLK_OUTPUT_CFG0_CFG_CMOS2:
case VC5_CLK_OUTPUT_CFG0_CFG_CMOSD:
case VC5_CLK_OUTPUT_CFG0_CFG_HCSL25:
clk_out->clk_output_cfg0 |=
value << VC5_CLK_OUTPUT_CFG0_CFG_SHIFT;
break;
default:
return -EINVAL;
}
}
return 0;
}
static int vc5_update_power(struct device_node *np_output,
struct vc5_hw_data *clk_out)
{
u32 value;
if (!of_property_read_u32(np_output,
"idt,voltage-microvolts", &value)) {
clk_out->clk_output_cfg0_mask |= VC5_CLK_OUTPUT_CFG0_PWR_MASK;
switch (value) {
case 1800000:
clk_out->clk_output_cfg0 |= VC5_CLK_OUTPUT_CFG0_PWR_18;
break;
case 2500000:
clk_out->clk_output_cfg0 |= VC5_CLK_OUTPUT_CFG0_PWR_25;
break;
case 3300000:
clk_out->clk_output_cfg0 |= VC5_CLK_OUTPUT_CFG0_PWR_33;
break;
default:
return -EINVAL;
}
}
return 0;
}
static int vc5_update_slew(struct device_node *np_output,
struct vc5_hw_data *clk_out)
{
u32 value;
if (!of_property_read_u32(np_output, "idt,slew-percent", &value)) {
clk_out->clk_output_cfg0_mask |= VC5_CLK_OUTPUT_CFG0_SLEW_MASK;
switch (value) {
case 80:
clk_out->clk_output_cfg0 |= VC5_CLK_OUTPUT_CFG0_SLEW_80;
break;
case 85:
clk_out->clk_output_cfg0 |= VC5_CLK_OUTPUT_CFG0_SLEW_85;
break;
case 90:
clk_out->clk_output_cfg0 |= VC5_CLK_OUTPUT_CFG0_SLEW_90;
break;
case 100:
clk_out->clk_output_cfg0 |=
VC5_CLK_OUTPUT_CFG0_SLEW_100;
break;
default:
return -EINVAL;
}
}
return 0;
}
static int vc5_get_output_config(struct i2c_client *client,
struct vc5_hw_data *clk_out)
{
struct device_node *np_output;
char *child_name;
int ret = 0;
child_name = kasprintf(GFP_KERNEL, "OUT%d", clk_out->num + 1);
np_output = of_get_child_by_name(client->dev.of_node, child_name);
kfree(child_name);
if (!np_output)
goto output_done;
ret = vc5_update_mode(np_output, clk_out);
if (ret)
goto output_error;
ret = vc5_update_power(np_output, clk_out);
if (ret)
goto output_error;
ret = vc5_update_slew(np_output, clk_out);
output_error:
if (ret) {
dev_err(&client->dev,
"Invalid clock output configuration OUT%d\n",
clk_out->num + 1);
}
of_node_put(np_output);
output_done:
return ret;
}
static const struct of_device_id clk_vc5_of_match[];
static int vc5_probe(struct i2c_client *client,
const struct i2c_device_id *id)
static int vc5_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
struct vc5_driver_data *vc5;
struct clk_init_data init;
@ -742,7 +868,7 @@ static int vc5_probe(struct i2c_client *client,
if (!IS_ERR(vc5->pin_clkin)) {
vc5->clk_mux_ins |= VC5_MUX_IN_CLKIN;
parent_names[init.num_parents++] =
__clk_get_name(vc5->pin_clkin);
__clk_get_name(vc5->pin_clkin);
}
if (!init.num_parents) {
@ -750,12 +876,13 @@ static int vc5_probe(struct i2c_client *client,
return -EINVAL;
}
init.name = vc5_mux_names[0];
init.name = kasprintf(GFP_KERNEL, "%pOFn.mux", client->dev.of_node);
init.ops = &vc5_mux_ops;
init.flags = 0;
init.parent_names = parent_names;
vc5->clk_mux.init = &init;
ret = devm_clk_hw_register(&client->dev, &vc5->clk_mux);
kfree(init.name); /* clock framework made a copy of the name */
if (ret) {
dev_err(&client->dev, "unable to register %s\n", init.name);
goto err_clk;
@ -764,13 +891,16 @@ static int vc5_probe(struct i2c_client *client,
if (vc5->chip_info->flags & VC5_HAS_PFD_FREQ_DBL) {
/* Register frequency doubler */
memset(&init, 0, sizeof(init));
init.name = vc5_dbl_names[0];
init.name = kasprintf(GFP_KERNEL, "%pOFn.dbl",
client->dev.of_node);
init.ops = &vc5_dbl_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = vc5_mux_names;
init.parent_names = parent_names;
parent_names[0] = clk_hw_get_name(&vc5->clk_mux);
init.num_parents = 1;
vc5->clk_mul.init = &init;
ret = devm_clk_hw_register(&client->dev, &vc5->clk_mul);
kfree(init.name); /* clock framework made a copy of the name */
if (ret) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
@ -780,16 +910,18 @@ static int vc5_probe(struct i2c_client *client,
/* Register PFD */
memset(&init, 0, sizeof(init));
init.name = vc5_pfd_names[0];
init.name = kasprintf(GFP_KERNEL, "%pOFn.pfd", client->dev.of_node);
init.ops = &vc5_pfd_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
if (vc5->chip_info->flags & VC5_HAS_PFD_FREQ_DBL)
init.parent_names = vc5_dbl_names;
parent_names[0] = clk_hw_get_name(&vc5->clk_mul);
else
init.parent_names = vc5_mux_names;
parent_names[0] = clk_hw_get_name(&vc5->clk_mux);
init.num_parents = 1;
vc5->clk_pfd.init = &init;
ret = devm_clk_hw_register(&client->dev, &vc5->clk_pfd);
kfree(init.name); /* clock framework made a copy of the name */
if (ret) {
dev_err(&client->dev, "unable to register %s\n", init.name);
goto err_clk;
@ -797,15 +929,17 @@ static int vc5_probe(struct i2c_client *client,
/* Register PLL */
memset(&init, 0, sizeof(init));
init.name = vc5_pll_names[0];
init.name = kasprintf(GFP_KERNEL, "%pOFn.pll", client->dev.of_node);
init.ops = &vc5_pll_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = vc5_pfd_names;
init.parent_names = parent_names;
parent_names[0] = clk_hw_get_name(&vc5->clk_pfd);
init.num_parents = 1;
vc5->clk_pll.num = 0;
vc5->clk_pll.vc5 = vc5;
vc5->clk_pll.hw.init = &init;
ret = devm_clk_hw_register(&client->dev, &vc5->clk_pll.hw);
kfree(init.name); /* clock framework made a copy of the name */
if (ret) {
dev_err(&client->dev, "unable to register %s\n", init.name);
goto err_clk;
@ -815,15 +949,18 @@ static int vc5_probe(struct i2c_client *client,
for (n = 0; n < vc5->chip_info->clk_fod_cnt; n++) {
idx = vc5_map_index_to_output(vc5->chip_info->model, n);
memset(&init, 0, sizeof(init));
init.name = vc5_fod_names[idx];
init.name = kasprintf(GFP_KERNEL, "%pOFn.fod%d",
client->dev.of_node, idx);
init.ops = &vc5_fod_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = vc5_pll_names;
init.parent_names = parent_names;
parent_names[0] = clk_hw_get_name(&vc5->clk_pll.hw);
init.num_parents = 1;
vc5->clk_fod[n].num = idx;
vc5->clk_fod[n].vc5 = vc5;
vc5->clk_fod[n].hw.init = &init;
ret = devm_clk_hw_register(&client->dev, &vc5->clk_fod[n].hw);
kfree(init.name); /* clock framework made a copy of the name */
if (ret) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
@ -833,32 +970,36 @@ static int vc5_probe(struct i2c_client *client,
/* Register MUX-connected OUT0_I2C_SELB output */
memset(&init, 0, sizeof(init));
init.name = vc5_clk_out_names[0];
init.name = kasprintf(GFP_KERNEL, "%pOFn.out0_sel_i2cb",
client->dev.of_node);
init.ops = &vc5_clk_out_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = vc5_mux_names;
init.parent_names = parent_names;
parent_names[0] = clk_hw_get_name(&vc5->clk_mux);
init.num_parents = 1;
vc5->clk_out[0].num = idx;
vc5->clk_out[0].vc5 = vc5;
vc5->clk_out[0].hw.init = &init;
ret = devm_clk_hw_register(&client->dev, &vc5->clk_out[0].hw);
kfree(init.name); /* clock framework made a copy of the name */
if (ret) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
dev_err(&client->dev, "unable to register %s\n", init.name);
goto err_clk;
}
/* Register FOD-connected OUTx outputs */
for (n = 1; n < vc5->chip_info->clk_out_cnt; n++) {
idx = vc5_map_index_to_output(vc5->chip_info->model, n - 1);
parent_names[0] = vc5_fod_names[idx];
parent_names[0] = clk_hw_get_name(&vc5->clk_fod[idx].hw);
if (n == 1)
parent_names[1] = vc5_mux_names[0];
parent_names[1] = clk_hw_get_name(&vc5->clk_mux);
else
parent_names[1] = vc5_clk_out_names[n - 1];
parent_names[1] =
clk_hw_get_name(&vc5->clk_out[n - 1].hw);
memset(&init, 0, sizeof(init));
init.name = vc5_clk_out_names[idx + 1];
init.name = kasprintf(GFP_KERNEL, "%pOFn.out%d",
client->dev.of_node, idx + 1);
init.ops = &vc5_clk_out_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@ -866,13 +1007,18 @@ static int vc5_probe(struct i2c_client *client,
vc5->clk_out[n].num = idx;
vc5->clk_out[n].vc5 = vc5;
vc5->clk_out[n].hw.init = &init;
ret = devm_clk_hw_register(&client->dev,
&vc5->clk_out[n].hw);
ret = devm_clk_hw_register(&client->dev, &vc5->clk_out[n].hw);
kfree(init.name); /* clock framework made a copy of the name */
if (ret) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
goto err_clk;
}
/* Fetch Clock Output configuration from DT (if specified) */
ret = vc5_get_output_config(client, &vc5->clk_out[n]);
if (ret)
goto err_clk;
}
ret = of_clk_add_hw_provider(client->dev.of_node, vc5_of_clk_get, vc5);

Просмотреть файл

@ -1400,6 +1400,21 @@ int __clk_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
}
EXPORT_SYMBOL_GPL(__clk_determine_rate);
/**
* clk_hw_round_rate() - round the given rate for a hw clk
* @hw: the hw clk for which we are rounding a rate
* @rate: the rate which is to be rounded
*
* Takes in a rate as input and rounds it to a rate that the clk can actually
* use.
*
* Context: prepare_lock must be held.
* For clk providers to call from within clk_ops such as .round_rate,
* .determine_rate.
*
* Return: returns rounded rate of hw clk if clk supports round_rate operation
* else returns the parent rate.
*/
unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate)
{
int ret;

Просмотреть файл

@ -1,7 +1,7 @@
/*
* SCI Clock driver for keystone based devices
*
* Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
* Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
* Tero Kristo <t-kristo@ti.com>
*
* This program is free software; you can redistribute it and/or modify

Просмотреть файл

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
* Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
*/
#include <linux/clk-provider.h>

Просмотреть файл

@ -3981,6 +3981,113 @@ static struct clk_regmap g12a_spicc1_sclk = {
},
};
/* Neural Network Accelerator source clock */
static const struct clk_parent_data nna_clk_parent_data[] = {
{ .fw_name = "xtal", },
{ .hw = &g12a_gp0_pll.hw, },
{ .hw = &g12a_hifi_pll.hw, },
{ .hw = &g12a_fclk_div2p5.hw, },
{ .hw = &g12a_fclk_div3.hw, },
{ .hw = &g12a_fclk_div4.hw, },
{ .hw = &g12a_fclk_div5.hw, },
{ .hw = &g12a_fclk_div7.hw },
};
static struct clk_regmap sm1_nna_axi_clk_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_NNA_CLK_CNTL,
.mask = 7,
.shift = 9,
},
.hw.init = &(struct clk_init_data){
.name = "nna_axi_clk_sel",
.ops = &clk_regmap_mux_ops,
.parent_data = nna_clk_parent_data,
.num_parents = ARRAY_SIZE(nna_clk_parent_data),
},
};
static struct clk_regmap sm1_nna_axi_clk_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_NNA_CLK_CNTL,
.shift = 0,
.width = 7,
},
.hw.init = &(struct clk_init_data){
.name = "nna_axi_clk_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
&sm1_nna_axi_clk_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct clk_regmap sm1_nna_axi_clk = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_NNA_CLK_CNTL,
.bit_idx = 8,
},
.hw.init = &(struct clk_init_data){
.name = "nna_axi_clk",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&sm1_nna_axi_clk_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct clk_regmap sm1_nna_core_clk_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_NNA_CLK_CNTL,
.mask = 7,
.shift = 25,
},
.hw.init = &(struct clk_init_data){
.name = "nna_core_clk_sel",
.ops = &clk_regmap_mux_ops,
.parent_data = nna_clk_parent_data,
.num_parents = ARRAY_SIZE(nna_clk_parent_data),
},
};
static struct clk_regmap sm1_nna_core_clk_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_NNA_CLK_CNTL,
.shift = 16,
.width = 7,
},
.hw.init = &(struct clk_init_data){
.name = "nna_core_clk_div",
.ops = &clk_regmap_divider_ops,
.parent_hws = (const struct clk_hw *[]) {
&sm1_nna_core_clk_sel.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct clk_regmap sm1_nna_core_clk = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_NNA_CLK_CNTL,
.bit_idx = 24,
},
.hw.init = &(struct clk_init_data){
.name = "nna_core_clk",
.ops = &clk_regmap_gate_ops,
.parent_hws = (const struct clk_hw *[]) {
&sm1_nna_core_clk_div.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
#define MESON_GATE(_name, _reg, _bit) \
MESON_PCLK(_name, _reg, _bit, &g12a_clk81.hw)
@ -4779,6 +4886,12 @@ static struct clk_hw_onecell_data sm1_hw_onecell_data = {
[CLKID_SPICC1_SCLK_SEL] = &g12a_spicc1_sclk_sel.hw,
[CLKID_SPICC1_SCLK_DIV] = &g12a_spicc1_sclk_div.hw,
[CLKID_SPICC1_SCLK] = &g12a_spicc1_sclk.hw,
[CLKID_NNA_AXI_CLK_SEL] = &sm1_nna_axi_clk_sel.hw,
[CLKID_NNA_AXI_CLK_DIV] = &sm1_nna_axi_clk_div.hw,
[CLKID_NNA_AXI_CLK] = &sm1_nna_axi_clk.hw,
[CLKID_NNA_CORE_CLK_SEL] = &sm1_nna_core_clk_sel.hw,
[CLKID_NNA_CORE_CLK_DIV] = &sm1_nna_core_clk_div.hw,
[CLKID_NNA_CORE_CLK] = &sm1_nna_core_clk.hw,
[NR_CLKS] = NULL,
},
.num = NR_CLKS,
@ -5020,6 +5133,12 @@ static struct clk_regmap *const g12a_clk_regmaps[] = {
&g12a_spicc1_sclk_sel,
&g12a_spicc1_sclk_div,
&g12a_spicc1_sclk,
&sm1_nna_axi_clk_sel,
&sm1_nna_axi_clk_div,
&sm1_nna_axi_clk,
&sm1_nna_core_clk_sel,
&sm1_nna_core_clk_div,
&sm1_nna_core_clk,
};
static const struct reg_sequence g12a_init_regs[] = {

Просмотреть файл

@ -70,6 +70,7 @@
#define HHI_MALI_CLK_CNTL 0x1b0
#define HHI_VPU_CLKC_CNTL 0x1b4
#define HHI_VPU_CLK_CNTL 0x1bC
#define HHI_NNA_CLK_CNTL 0x1C8
#define HHI_HDMI_CLK_CNTL 0x1CC
#define HHI_VDEC_CLK_CNTL 0x1E0
#define HHI_VDEC2_CLK_CNTL 0x1E4
@ -259,8 +260,12 @@
#define CLKID_SPICC0_SCLK_DIV 257
#define CLKID_SPICC1_SCLK_SEL 259
#define CLKID_SPICC1_SCLK_DIV 260
#define CLKID_NNA_AXI_CLK_SEL 262
#define CLKID_NNA_AXI_CLK_DIV 263
#define CLKID_NNA_CORE_CLK_SEL 265
#define CLKID_NNA_CORE_CLK_DIV 266
#define NR_CLKS 262
#define NR_CLKS 268
/* include the CLKIDs that have been made part of the DT binding */
#include <dt-bindings/clock/g12a-clkc.h>

Просмотреть файл

@ -293,13 +293,6 @@ static struct clk_regmap meson8b_fclk_div2 = {
&meson8b_fclk_div2_div.hw
},
.num_parents = 1,
/*
* FIXME: Ethernet with a RGMII PHYs is not working if
* fclk_div2 is disabled. it is currently unclear why this
* is. keep it enabled until the Ethernet driver knows how
* to manage this clock.
*/
.flags = CLK_IS_CRITICAL,
},
};
@ -1211,6 +1204,22 @@ static struct clk_regmap meson8b_vclk_in_en = {
},
};
static struct clk_regmap meson8b_vclk_en = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VID_CLK_CNTL,
.bit_idx = 19,
},
.hw.init = &(struct clk_init_data){
.name = "vclk_en",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_in_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct clk_regmap meson8b_vclk_div1_gate = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VID_CLK_CNTL,
@ -1220,7 +1229,7 @@ static struct clk_regmap meson8b_vclk_div1_gate = {
.name = "vclk_div1_en",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_in_en.hw
&meson8b_vclk_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@ -1234,7 +1243,7 @@ static struct clk_fixed_factor meson8b_vclk_div2_div = {
.name = "vclk_div2",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_in_en.hw
&meson8b_vclk_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@ -1264,7 +1273,7 @@ static struct clk_fixed_factor meson8b_vclk_div4_div = {
.name = "vclk_div4",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_in_en.hw
&meson8b_vclk_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@ -1294,7 +1303,7 @@ static struct clk_fixed_factor meson8b_vclk_div6_div = {
.name = "vclk_div6",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_in_en.hw
&meson8b_vclk_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@ -1324,7 +1333,7 @@ static struct clk_fixed_factor meson8b_vclk_div12_div = {
.name = "vclk_div12",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk_in_en.hw
&meson8b_vclk_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@ -1378,6 +1387,22 @@ static struct clk_regmap meson8b_vclk2_clk_in_en = {
},
};
static struct clk_regmap meson8b_vclk2_clk_en = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VIID_CLK_DIV,
.bit_idx = 19,
},
.hw.init = &(struct clk_init_data){
.name = "vclk2_en",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk2_clk_in_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct clk_regmap meson8b_vclk2_div1_gate = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_VIID_CLK_DIV,
@ -1387,7 +1412,7 @@ static struct clk_regmap meson8b_vclk2_div1_gate = {
.name = "vclk2_div1_en",
.ops = &clk_regmap_gate_ro_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk2_clk_in_en.hw
&meson8b_vclk2_clk_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@ -1401,7 +1426,7 @@ static struct clk_fixed_factor meson8b_vclk2_div2_div = {
.name = "vclk2_div2",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk2_clk_in_en.hw
&meson8b_vclk2_clk_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@ -1431,7 +1456,7 @@ static struct clk_fixed_factor meson8b_vclk2_div4_div = {
.name = "vclk2_div4",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk2_clk_in_en.hw
&meson8b_vclk2_clk_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@ -1461,7 +1486,7 @@ static struct clk_fixed_factor meson8b_vclk2_div6_div = {
.name = "vclk2_div6",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk2_clk_in_en.hw
&meson8b_vclk2_clk_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@ -1491,7 +1516,7 @@ static struct clk_fixed_factor meson8b_vclk2_div12_div = {
.name = "vclk2_div12",
.ops = &clk_fixed_factor_ops,
.parent_hws = (const struct clk_hw *[]) {
&meson8b_vclk2_clk_in_en.hw
&meson8b_vclk2_clk_en.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@ -2827,6 +2852,7 @@ static struct clk_hw_onecell_data meson8_hw_onecell_data = {
[CLKID_VID_PLL_FINAL_DIV] = &meson8b_vid_pll_final_div.hw,
[CLKID_VCLK_IN_SEL] = &meson8b_vclk_in_sel.hw,
[CLKID_VCLK_IN_EN] = &meson8b_vclk_in_en.hw,
[CLKID_VCLK_EN] = &meson8b_vclk_en.hw,
[CLKID_VCLK_DIV1] = &meson8b_vclk_div1_gate.hw,
[CLKID_VCLK_DIV2_DIV] = &meson8b_vclk_div2_div.hw,
[CLKID_VCLK_DIV2] = &meson8b_vclk_div2_div_gate.hw,
@ -2838,6 +2864,7 @@ static struct clk_hw_onecell_data meson8_hw_onecell_data = {
[CLKID_VCLK_DIV12] = &meson8b_vclk_div12_div_gate.hw,
[CLKID_VCLK2_IN_SEL] = &meson8b_vclk2_in_sel.hw,
[CLKID_VCLK2_IN_EN] = &meson8b_vclk2_clk_in_en.hw,
[CLKID_VCLK2_EN] = &meson8b_vclk2_clk_en.hw,
[CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1_gate.hw,
[CLKID_VCLK2_DIV2_DIV] = &meson8b_vclk2_div2_div.hw,
[CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2_div_gate.hw,
@ -3032,6 +3059,7 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
[CLKID_VID_PLL_FINAL_DIV] = &meson8b_vid_pll_final_div.hw,
[CLKID_VCLK_IN_SEL] = &meson8b_vclk_in_sel.hw,
[CLKID_VCLK_IN_EN] = &meson8b_vclk_in_en.hw,
[CLKID_VCLK_EN] = &meson8b_vclk_en.hw,
[CLKID_VCLK_DIV1] = &meson8b_vclk_div1_gate.hw,
[CLKID_VCLK_DIV2_DIV] = &meson8b_vclk_div2_div.hw,
[CLKID_VCLK_DIV2] = &meson8b_vclk_div2_div_gate.hw,
@ -3043,6 +3071,7 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
[CLKID_VCLK_DIV12] = &meson8b_vclk_div12_div_gate.hw,
[CLKID_VCLK2_IN_SEL] = &meson8b_vclk2_in_sel.hw,
[CLKID_VCLK2_IN_EN] = &meson8b_vclk2_clk_in_en.hw,
[CLKID_VCLK2_EN] = &meson8b_vclk2_clk_en.hw,
[CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1_gate.hw,
[CLKID_VCLK2_DIV2_DIV] = &meson8b_vclk2_div2_div.hw,
[CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2_div_gate.hw,
@ -3248,6 +3277,7 @@ static struct clk_hw_onecell_data meson8m2_hw_onecell_data = {
[CLKID_VID_PLL_FINAL_DIV] = &meson8b_vid_pll_final_div.hw,
[CLKID_VCLK_IN_SEL] = &meson8b_vclk_in_sel.hw,
[CLKID_VCLK_IN_EN] = &meson8b_vclk_in_en.hw,
[CLKID_VCLK_EN] = &meson8b_vclk_en.hw,
[CLKID_VCLK_DIV1] = &meson8b_vclk_div1_gate.hw,
[CLKID_VCLK_DIV2_DIV] = &meson8b_vclk_div2_div.hw,
[CLKID_VCLK_DIV2] = &meson8b_vclk_div2_div_gate.hw,
@ -3259,6 +3289,7 @@ static struct clk_hw_onecell_data meson8m2_hw_onecell_data = {
[CLKID_VCLK_DIV12] = &meson8b_vclk_div12_div_gate.hw,
[CLKID_VCLK2_IN_SEL] = &meson8b_vclk2_in_sel.hw,
[CLKID_VCLK2_IN_EN] = &meson8b_vclk2_clk_in_en.hw,
[CLKID_VCLK2_EN] = &meson8b_vclk2_clk_en.hw,
[CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1_gate.hw,
[CLKID_VCLK2_DIV2_DIV] = &meson8b_vclk2_div2_div.hw,
[CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2_div_gate.hw,
@ -3450,6 +3481,7 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = {
&meson8b_vid_pll_final_div,
&meson8b_vclk_in_sel,
&meson8b_vclk_in_en,
&meson8b_vclk_en,
&meson8b_vclk_div1_gate,
&meson8b_vclk_div2_div_gate,
&meson8b_vclk_div4_div_gate,
@ -3457,6 +3489,7 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = {
&meson8b_vclk_div12_div_gate,
&meson8b_vclk2_in_sel,
&meson8b_vclk2_clk_in_en,
&meson8b_vclk2_clk_en,
&meson8b_vclk2_div1_gate,
&meson8b_vclk2_div2_div_gate,
&meson8b_vclk2_div4_div_gate,

Просмотреть файл

@ -17,7 +17,7 @@
* blocks below. Those offsets must be multiplied by 4 before adding them to
* the base address to get the right value
*
* [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
* [0] https://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
*/
#define HHI_GP_PLL_CNTL 0x40 /* 0x10 offset in data sheet */
#define HHI_GP_PLL_CNTL2 0x44 /* 0x11 offset in data sheet */
@ -180,8 +180,10 @@
#define CLKID_CTS_AMCLK_DIV 208
#define CLKID_CTS_MCLK_I958_SEL 210
#define CLKID_CTS_MCLK_I958_DIV 211
#define CLKID_VCLK_EN 214
#define CLKID_VCLK2_EN 215
#define CLK_NR_CLKS 214
#define CLK_NR_CLKS 216
/*
* include the CLKID and RESETID that have

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@ -37,6 +37,15 @@ config QCOM_CLK_APCS_MSM8916
Say Y if you want to support CPU frequency scaling on devices
such as msm8916.
config QCOM_CLK_APCC_MSM8996
tristate "MSM8996 CPU Clock Controller"
select QCOM_KRYO_L2_ACCESSORS
depends on ARM64
help
Support for the CPU clock controller on msm8996 devices.
Say Y if you want to support CPU clock scaling using CPUfreq
drivers for dyanmic power management.
config QCOM_CLK_RPM
tristate "RPM based Clock Controller"
depends on MFD_QCOM_RPM
@ -89,6 +98,25 @@ config APQ_MMCC_8084
Say Y if you want to support multimedia devices such as display,
graphics, video encode/decode, camera, etc.
config IPQ_APSS_PLL
tristate "IPQ APSS PLL"
help
Support for APSS PLL on ipq devices. The APSS PLL is the main
clock that feeds the CPUs on ipq based devices.
Say Y if you want to support CPU frequency scaling on ipq based
devices.
config IPQ_APSS_6018
tristate "IPQ APSS Clock Controller"
select IPQ_APSS_PLL
depends on QCOM_APCS_IPC || COMPILE_TEST
help
Support for APSS clock controller on IPQ platforms. The
APSS clock controller manages the Mux and enable block that feeds the
CPUs.
Say Y if you want to support CPU frequency scaling on
ipq based devices.
config IPQ_GCC_4019
tristate "IPQ4019 Global Clock Controller"
help

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@ -19,6 +19,8 @@ clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o
# Keep alphabetically sorted by config
obj-$(CONFIG_APQ_GCC_8084) += gcc-apq8084.o
obj-$(CONFIG_APQ_MMCC_8084) += mmcc-apq8084.o
obj-$(CONFIG_IPQ_APSS_PLL) += apss-ipq-pll.o
obj-$(CONFIG_IPQ_APSS_6018) += apss-ipq6018.o
obj-$(CONFIG_IPQ_GCC_4019) += gcc-ipq4019.o
obj-$(CONFIG_IPQ_GCC_6018) += gcc-ipq6018.o
obj-$(CONFIG_IPQ_GCC_806X) += gcc-ipq806x.o
@ -42,6 +44,7 @@ obj-$(CONFIG_MSM_MMCC_8996) += mmcc-msm8996.o
obj-$(CONFIG_MSM_MMCC_8998) += mmcc-msm8998.o
obj-$(CONFIG_QCOM_A53PLL) += a53-pll.o
obj-$(CONFIG_QCOM_CLK_APCS_MSM8916) += apcs-msm8916.o
obj-$(CONFIG_QCOM_CLK_APCC_MSM8996) += clk-cpu-8996.o
obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o
obj-$(CONFIG_QCOM_CLK_RPMH) += clk-rpmh.o
obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o

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@ -0,0 +1,95 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2018, The Linux Foundation. All rights reserved.
#include <linux/clk-provider.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include "clk-alpha-pll.h"
static const u8 ipq_pll_offsets[] = {
[PLL_OFF_L_VAL] = 0x08,
[PLL_OFF_ALPHA_VAL] = 0x10,
[PLL_OFF_USER_CTL] = 0x18,
[PLL_OFF_CONFIG_CTL] = 0x20,
[PLL_OFF_CONFIG_CTL_U] = 0x24,
[PLL_OFF_STATUS] = 0x28,
[PLL_OFF_TEST_CTL] = 0x30,
[PLL_OFF_TEST_CTL_U] = 0x34,
};
static struct clk_alpha_pll ipq_pll = {
.offset = 0x0,
.regs = ipq_pll_offsets,
.flags = SUPPORTS_DYNAMIC_UPDATE,
.clkr = {
.enable_reg = 0x0,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "a53pll",
.parent_data = &(const struct clk_parent_data) {
.fw_name = "xo",
},
.num_parents = 1,
.ops = &clk_alpha_pll_huayra_ops,
},
},
};
static const struct alpha_pll_config ipq_pll_config = {
.l = 0x37,
.config_ctl_val = 0x04141200,
.config_ctl_hi_val = 0x0,
.early_output_mask = BIT(3),
.main_output_mask = BIT(0),
};
static const struct regmap_config ipq_pll_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x40,
.fast_io = true,
};
static int apss_ipq_pll_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct regmap *regmap;
void __iomem *base;
int ret;
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
regmap = devm_regmap_init_mmio(dev, base, &ipq_pll_regmap_config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
clk_alpha_pll_configure(&ipq_pll, regmap, &ipq_pll_config);
ret = devm_clk_register_regmap(dev, &ipq_pll.clkr);
if (ret)
return ret;
return devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get,
&ipq_pll.clkr.hw);
}
static const struct of_device_id apss_ipq_pll_match_table[] = {
{ .compatible = "qcom,ipq6018-a53pll" },
{ }
};
static struct platform_driver apss_ipq_pll_driver = {
.probe = apss_ipq_pll_probe,
.driver = {
.name = "qcom-ipq-apss-pll",
.of_match_table = apss_ipq_pll_match_table,
},
};
module_platform_driver(apss_ipq_pll_driver);
MODULE_DESCRIPTION("Qualcomm technology Inc APSS ALPHA PLL Driver");
MODULE_LICENSE("GPL v2");

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@ -0,0 +1,106 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*/
#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/clk-provider.h>
#include <linux/regmap.h>
#include <linux/module.h>
#include <dt-bindings/clock/qcom,apss-ipq.h>
#include "common.h"
#include "clk-regmap.h"
#include "clk-branch.h"
#include "clk-alpha-pll.h"
#include "clk-regmap-mux.h"
enum {
P_XO,
P_APSS_PLL_EARLY,
};
static const struct clk_parent_data parents_apcs_alias0_clk_src[] = {
{ .fw_name = "xo" },
{ .fw_name = "pll" },
};
static const struct parent_map parents_apcs_alias0_clk_src_map[] = {
{ P_XO, 0 },
{ P_APSS_PLL_EARLY, 5 },
};
static struct clk_regmap_mux apcs_alias0_clk_src = {
.reg = 0x0050,
.width = 3,
.shift = 7,
.parent_map = parents_apcs_alias0_clk_src_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "apcs_alias0_clk_src",
.parent_data = parents_apcs_alias0_clk_src,
.num_parents = 2,
.ops = &clk_regmap_mux_closest_ops,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct clk_branch apcs_alias0_core_clk = {
.halt_reg = 0x0058,
.clkr = {
.enable_reg = 0x0058,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "apcs_alias0_core_clk",
.parent_hws = (const struct clk_hw *[]){
&apcs_alias0_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static const struct regmap_config apss_ipq6018_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x1000,
.fast_io = true,
};
static struct clk_regmap *apss_ipq6018_clks[] = {
[APCS_ALIAS0_CLK_SRC] = &apcs_alias0_clk_src.clkr,
[APCS_ALIAS0_CORE_CLK] = &apcs_alias0_core_clk.clkr,
};
static const struct qcom_cc_desc apss_ipq6018_desc = {
.config = &apss_ipq6018_regmap_config,
.clks = apss_ipq6018_clks,
.num_clks = ARRAY_SIZE(apss_ipq6018_clks),
};
static int apss_ipq6018_probe(struct platform_device *pdev)
{
struct regmap *regmap;
regmap = dev_get_regmap(pdev->dev.parent, NULL);
if (!regmap)
return -ENODEV;
return qcom_cc_really_probe(pdev, &apss_ipq6018_desc, regmap);
}
static struct platform_driver apss_ipq6018_driver = {
.probe = apss_ipq6018_probe,
.driver = {
.name = "qcom,apss-ipq6018-clk",
},
};
module_platform_driver(apss_ipq6018_driver);
MODULE_DESCRIPTION("QCOM APSS IPQ 6018 CLK Driver");
MODULE_LICENSE("GPL v2");

Просмотреть файл

@ -47,6 +47,12 @@ struct pll_vco {
u32 val;
};
#define VCO(a, b, c) { \
.val = a,\
.min_freq = b,\
.max_freq = c,\
}
/**
* struct clk_alpha_pll - phase locked loop (PLL)
* @offset: base address of registers

Просмотреть файл

@ -0,0 +1,538 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
/*
* Each of the CPU clusters (Power and Perf) on msm8996 are
* clocked via 2 PLLs, a primary and alternate. There are also
* 2 Mux'es, a primary and secondary all connected together
* as shown below
*
* +-------+
* XO | |
* +------------------>0 |
* | |
* PLL/2 | SMUX +----+
* +------->1 | |
* | | | |
* | +-------+ | +-------+
* | +---->0 |
* | | |
* +---------------+ | +----------->1 | CPU clk
* |Primary PLL +----+ PLL_EARLY | | +------>
* | +------+-----------+ +------>2 PMUX |
* +---------------+ | | | |
* | +------+ | +-->3 |
* +--^+ ACD +-----+ | +-------+
* +---------------+ +------+ |
* |Alt PLL | |
* | +---------------------------+
* +---------------+ PLL_EARLY
*
* The primary PLL is what drives the CPU clk, except for times
* when we are reprogramming the PLL itself (for rate changes) when
* we temporarily switch to an alternate PLL.
*
* The primary PLL operates on a single VCO range, between 600MHz
* and 3GHz. However the CPUs do support OPPs with frequencies
* between 300MHz and 600MHz. In order to support running the CPUs
* at those frequencies we end up having to lock the PLL at twice
* the rate and drive the CPU clk via the PLL/2 output and SMUX.
*
* So for frequencies above 600MHz we follow the following path
* Primary PLL --> PLL_EARLY --> PMUX(1) --> CPU clk
* and for frequencies between 300MHz and 600MHz we follow
* Primary PLL --> PLL/2 --> SMUX(1) --> PMUX(0) --> CPU clk
*
* ACD stands for Adaptive Clock Distribution and is used to
* detect voltage droops.
*/
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <soc/qcom/kryo-l2-accessors.h>
#include "clk-alpha-pll.h"
#include "clk-regmap.h"
enum _pmux_input {
DIV_2_INDEX = 0,
PLL_INDEX,
ACD_INDEX,
ALT_INDEX,
NUM_OF_PMUX_INPUTS
};
#define DIV_2_THRESHOLD 600000000
#define PWRCL_REG_OFFSET 0x0
#define PERFCL_REG_OFFSET 0x80000
#define MUX_OFFSET 0x40
#define ALT_PLL_OFFSET 0x100
#define SSSCTL_OFFSET 0x160
static const u8 prim_pll_regs[PLL_OFF_MAX_REGS] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_USER_CTL] = 0x10,
[PLL_OFF_CONFIG_CTL] = 0x18,
[PLL_OFF_CONFIG_CTL_U] = 0x1c,
[PLL_OFF_TEST_CTL] = 0x20,
[PLL_OFF_TEST_CTL_U] = 0x24,
[PLL_OFF_STATUS] = 0x28,
};
static const u8 alt_pll_regs[PLL_OFF_MAX_REGS] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_ALPHA_VAL] = 0x08,
[PLL_OFF_ALPHA_VAL_U] = 0x0c,
[PLL_OFF_USER_CTL] = 0x10,
[PLL_OFF_USER_CTL_U] = 0x14,
[PLL_OFF_CONFIG_CTL] = 0x18,
[PLL_OFF_TEST_CTL] = 0x20,
[PLL_OFF_TEST_CTL_U] = 0x24,
[PLL_OFF_STATUS] = 0x28,
};
/* PLLs */
static const struct alpha_pll_config hfpll_config = {
.l = 60,
.config_ctl_val = 0x200d4aa8,
.config_ctl_hi_val = 0x006,
.pre_div_mask = BIT(12),
.post_div_mask = 0x3 << 8,
.post_div_val = 0x1 << 8,
.main_output_mask = BIT(0),
.early_output_mask = BIT(3),
};
static struct clk_alpha_pll perfcl_pll = {
.offset = PERFCL_REG_OFFSET,
.regs = prim_pll_regs,
.flags = SUPPORTS_DYNAMIC_UPDATE | SUPPORTS_FSM_MODE,
.clkr.hw.init = &(struct clk_init_data){
.name = "perfcl_pll",
.parent_names = (const char *[]){ "xo" },
.num_parents = 1,
.ops = &clk_alpha_pll_huayra_ops,
},
};
static struct clk_alpha_pll pwrcl_pll = {
.offset = PWRCL_REG_OFFSET,
.regs = prim_pll_regs,
.flags = SUPPORTS_DYNAMIC_UPDATE | SUPPORTS_FSM_MODE,
.clkr.hw.init = &(struct clk_init_data){
.name = "pwrcl_pll",
.parent_names = (const char *[]){ "xo" },
.num_parents = 1,
.ops = &clk_alpha_pll_huayra_ops,
},
};
static const struct pll_vco alt_pll_vco_modes[] = {
VCO(3, 250000000, 500000000),
VCO(2, 500000000, 750000000),
VCO(1, 750000000, 1000000000),
VCO(0, 1000000000, 2150400000),
};
static const struct alpha_pll_config altpll_config = {
.l = 16,
.vco_val = 0x3 << 20,
.vco_mask = 0x3 << 20,
.config_ctl_val = 0x4001051b,
.post_div_mask = 0x3 << 8,
.post_div_val = 0x1 << 8,
.main_output_mask = BIT(0),
.early_output_mask = BIT(3),
};
static struct clk_alpha_pll perfcl_alt_pll = {
.offset = PERFCL_REG_OFFSET + ALT_PLL_OFFSET,
.regs = alt_pll_regs,
.vco_table = alt_pll_vco_modes,
.num_vco = ARRAY_SIZE(alt_pll_vco_modes),
.flags = SUPPORTS_OFFLINE_REQ | SUPPORTS_FSM_MODE,
.clkr.hw.init = &(struct clk_init_data) {
.name = "perfcl_alt_pll",
.parent_names = (const char *[]){ "xo" },
.num_parents = 1,
.ops = &clk_alpha_pll_hwfsm_ops,
},
};
static struct clk_alpha_pll pwrcl_alt_pll = {
.offset = PWRCL_REG_OFFSET + ALT_PLL_OFFSET,
.regs = alt_pll_regs,
.vco_table = alt_pll_vco_modes,
.num_vco = ARRAY_SIZE(alt_pll_vco_modes),
.flags = SUPPORTS_OFFLINE_REQ | SUPPORTS_FSM_MODE,
.clkr.hw.init = &(struct clk_init_data) {
.name = "pwrcl_alt_pll",
.parent_names = (const char *[]){ "xo" },
.num_parents = 1,
.ops = &clk_alpha_pll_hwfsm_ops,
},
};
struct clk_cpu_8996_mux {
u32 reg;
u8 shift;
u8 width;
struct notifier_block nb;
struct clk_hw *pll;
struct clk_hw *pll_div_2;
struct clk_regmap clkr;
};
static int cpu_clk_notifier_cb(struct notifier_block *nb, unsigned long event,
void *data);
#define to_clk_cpu_8996_mux_nb(_nb) \
container_of(_nb, struct clk_cpu_8996_mux, nb)
static inline struct clk_cpu_8996_mux *to_clk_cpu_8996_mux_hw(struct clk_hw *hw)
{
return container_of(to_clk_regmap(hw), struct clk_cpu_8996_mux, clkr);
}
static u8 clk_cpu_8996_mux_get_parent(struct clk_hw *hw)
{
struct clk_regmap *clkr = to_clk_regmap(hw);
struct clk_cpu_8996_mux *cpuclk = to_clk_cpu_8996_mux_hw(hw);
u32 mask = GENMASK(cpuclk->width - 1, 0);
u32 val;
regmap_read(clkr->regmap, cpuclk->reg, &val);
val >>= cpuclk->shift;
return val & mask;
}
static int clk_cpu_8996_mux_set_parent(struct clk_hw *hw, u8 index)
{
struct clk_regmap *clkr = to_clk_regmap(hw);
struct clk_cpu_8996_mux *cpuclk = to_clk_cpu_8996_mux_hw(hw);
u32 mask = GENMASK(cpuclk->width + cpuclk->shift - 1, cpuclk->shift);
u32 val;
val = index;
val <<= cpuclk->shift;
return regmap_update_bits(clkr->regmap, cpuclk->reg, mask, val);
}
static int clk_cpu_8996_mux_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
struct clk_cpu_8996_mux *cpuclk = to_clk_cpu_8996_mux_hw(hw);
struct clk_hw *parent = cpuclk->pll;
if (cpuclk->pll_div_2 && req->rate < DIV_2_THRESHOLD) {
if (req->rate < (DIV_2_THRESHOLD / 2))
return -EINVAL;
parent = cpuclk->pll_div_2;
}
req->best_parent_rate = clk_hw_round_rate(parent, req->rate);
req->best_parent_hw = parent;
return 0;
}
static const struct clk_ops clk_cpu_8996_mux_ops = {
.set_parent = clk_cpu_8996_mux_set_parent,
.get_parent = clk_cpu_8996_mux_get_parent,
.determine_rate = clk_cpu_8996_mux_determine_rate,
};
static struct clk_cpu_8996_mux pwrcl_smux = {
.reg = PWRCL_REG_OFFSET + MUX_OFFSET,
.shift = 2,
.width = 2,
.clkr.hw.init = &(struct clk_init_data) {
.name = "pwrcl_smux",
.parent_names = (const char *[]){
"xo",
"pwrcl_pll_main",
},
.num_parents = 2,
.ops = &clk_cpu_8996_mux_ops,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct clk_cpu_8996_mux perfcl_smux = {
.reg = PERFCL_REG_OFFSET + MUX_OFFSET,
.shift = 2,
.width = 2,
.clkr.hw.init = &(struct clk_init_data) {
.name = "perfcl_smux",
.parent_names = (const char *[]){
"xo",
"perfcl_pll_main",
},
.num_parents = 2,
.ops = &clk_cpu_8996_mux_ops,
.flags = CLK_SET_RATE_PARENT,
},
};
static struct clk_cpu_8996_mux pwrcl_pmux = {
.reg = PWRCL_REG_OFFSET + MUX_OFFSET,
.shift = 0,
.width = 2,
.pll = &pwrcl_pll.clkr.hw,
.pll_div_2 = &pwrcl_smux.clkr.hw,
.nb.notifier_call = cpu_clk_notifier_cb,
.clkr.hw.init = &(struct clk_init_data) {
.name = "pwrcl_pmux",
.parent_names = (const char *[]){
"pwrcl_smux",
"pwrcl_pll",
"pwrcl_pll_acd",
"pwrcl_alt_pll",
},
.num_parents = 4,
.ops = &clk_cpu_8996_mux_ops,
/* CPU clock is critical and should never be gated */
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
},
};
static struct clk_cpu_8996_mux perfcl_pmux = {
.reg = PERFCL_REG_OFFSET + MUX_OFFSET,
.shift = 0,
.width = 2,
.pll = &perfcl_pll.clkr.hw,
.pll_div_2 = &perfcl_smux.clkr.hw,
.nb.notifier_call = cpu_clk_notifier_cb,
.clkr.hw.init = &(struct clk_init_data) {
.name = "perfcl_pmux",
.parent_names = (const char *[]){
"perfcl_smux",
"perfcl_pll",
"perfcl_pll_acd",
"perfcl_alt_pll",
},
.num_parents = 4,
.ops = &clk_cpu_8996_mux_ops,
/* CPU clock is critical and should never be gated */
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
},
};
static const struct regmap_config cpu_msm8996_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x80210,
.fast_io = true,
.val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static struct clk_regmap *cpu_msm8996_clks[] = {
&perfcl_pll.clkr,
&pwrcl_pll.clkr,
&perfcl_alt_pll.clkr,
&pwrcl_alt_pll.clkr,
&perfcl_smux.clkr,
&pwrcl_smux.clkr,
&perfcl_pmux.clkr,
&pwrcl_pmux.clkr,
};
static int qcom_cpu_clk_msm8996_register_clks(struct device *dev,
struct regmap *regmap)
{
int i, ret;
perfcl_smux.pll = clk_hw_register_fixed_factor(dev, "perfcl_pll_main",
"perfcl_pll",
CLK_SET_RATE_PARENT,
1, 2);
if (IS_ERR(perfcl_smux.pll)) {
dev_err(dev, "Failed to initialize perfcl_pll_main\n");
return PTR_ERR(perfcl_smux.pll);
}
pwrcl_smux.pll = clk_hw_register_fixed_factor(dev, "pwrcl_pll_main",
"pwrcl_pll",
CLK_SET_RATE_PARENT,
1, 2);
if (IS_ERR(pwrcl_smux.pll)) {
dev_err(dev, "Failed to initialize pwrcl_pll_main\n");
clk_hw_unregister(perfcl_smux.pll);
return PTR_ERR(pwrcl_smux.pll);
}
for (i = 0; i < ARRAY_SIZE(cpu_msm8996_clks); i++) {
ret = devm_clk_register_regmap(dev, cpu_msm8996_clks[i]);
if (ret) {
clk_hw_unregister(perfcl_smux.pll);
clk_hw_unregister(pwrcl_smux.pll);
return ret;
}
}
clk_alpha_pll_configure(&perfcl_pll, regmap, &hfpll_config);
clk_alpha_pll_configure(&pwrcl_pll, regmap, &hfpll_config);
clk_alpha_pll_configure(&perfcl_alt_pll, regmap, &altpll_config);
clk_alpha_pll_configure(&pwrcl_alt_pll, regmap, &altpll_config);
/* Enable alt PLLs */
clk_prepare_enable(pwrcl_alt_pll.clkr.hw.clk);
clk_prepare_enable(perfcl_alt_pll.clkr.hw.clk);
clk_notifier_register(pwrcl_pmux.clkr.hw.clk, &pwrcl_pmux.nb);
clk_notifier_register(perfcl_pmux.clkr.hw.clk, &perfcl_pmux.nb);
return ret;
}
static int qcom_cpu_clk_msm8996_unregister_clks(void)
{
int ret = 0;
ret = clk_notifier_unregister(pwrcl_pmux.clkr.hw.clk, &pwrcl_pmux.nb);
if (ret)
return ret;
ret = clk_notifier_unregister(perfcl_pmux.clkr.hw.clk, &perfcl_pmux.nb);
if (ret)
return ret;
clk_hw_unregister(perfcl_smux.pll);
clk_hw_unregister(pwrcl_smux.pll);
return 0;
}
#define CPU_AFINITY_MASK 0xFFF
#define PWRCL_CPU_REG_MASK 0x3
#define PERFCL_CPU_REG_MASK 0x103
#define L2ACDCR_REG 0x580ULL
#define L2ACDTD_REG 0x581ULL
#define L2ACDDVMRC_REG 0x584ULL
#define L2ACDSSCR_REG 0x589ULL
static DEFINE_SPINLOCK(qcom_clk_acd_lock);
static void __iomem *base;
static void qcom_cpu_clk_msm8996_acd_init(void __iomem *base)
{
u64 hwid;
unsigned long flags;
spin_lock_irqsave(&qcom_clk_acd_lock, flags);
hwid = read_cpuid_mpidr() & CPU_AFINITY_MASK;
kryo_l2_set_indirect_reg(L2ACDTD_REG, 0x00006a11);
kryo_l2_set_indirect_reg(L2ACDDVMRC_REG, 0x000e0f0f);
kryo_l2_set_indirect_reg(L2ACDSSCR_REG, 0x00000601);
if (PWRCL_CPU_REG_MASK == (hwid | PWRCL_CPU_REG_MASK)) {
writel(0xf, base + PWRCL_REG_OFFSET + SSSCTL_OFFSET);
kryo_l2_set_indirect_reg(L2ACDCR_REG, 0x002c5ffd);
}
if (PERFCL_CPU_REG_MASK == (hwid | PERFCL_CPU_REG_MASK)) {
kryo_l2_set_indirect_reg(L2ACDCR_REG, 0x002c5ffd);
writel(0xf, base + PERFCL_REG_OFFSET + SSSCTL_OFFSET);
}
spin_unlock_irqrestore(&qcom_clk_acd_lock, flags);
}
static int cpu_clk_notifier_cb(struct notifier_block *nb, unsigned long event,
void *data)
{
struct clk_cpu_8996_mux *cpuclk = to_clk_cpu_8996_mux_nb(nb);
struct clk_notifier_data *cnd = data;
int ret;
switch (event) {
case PRE_RATE_CHANGE:
ret = clk_cpu_8996_mux_set_parent(&cpuclk->clkr.hw, ALT_INDEX);
qcom_cpu_clk_msm8996_acd_init(base);
break;
case POST_RATE_CHANGE:
if (cnd->new_rate < DIV_2_THRESHOLD)
ret = clk_cpu_8996_mux_set_parent(&cpuclk->clkr.hw,
DIV_2_INDEX);
else
ret = clk_cpu_8996_mux_set_parent(&cpuclk->clkr.hw,
ACD_INDEX);
break;
default:
ret = 0;
break;
}
return notifier_from_errno(ret);
};
static int qcom_cpu_clk_msm8996_driver_probe(struct platform_device *pdev)
{
struct regmap *regmap;
struct clk_hw_onecell_data *data;
struct device *dev = &pdev->dev;
int ret;
data = devm_kzalloc(dev, struct_size(data, hws, 2), GFP_KERNEL);
if (!data)
return -ENOMEM;
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
regmap = devm_regmap_init_mmio(dev, base, &cpu_msm8996_regmap_config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
ret = qcom_cpu_clk_msm8996_register_clks(dev, regmap);
if (ret)
return ret;
qcom_cpu_clk_msm8996_acd_init(base);
data->hws[0] = &pwrcl_pmux.clkr.hw;
data->hws[1] = &perfcl_pmux.clkr.hw;
data->num = 2;
return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, data);
}
static int qcom_cpu_clk_msm8996_driver_remove(struct platform_device *pdev)
{
return qcom_cpu_clk_msm8996_unregister_clks();
}
static const struct of_device_id qcom_cpu_clk_msm8996_match_table[] = {
{ .compatible = "qcom,msm8996-apcc" },
{}
};
MODULE_DEVICE_TABLE(of, qcom_cpu_clk_msm8996_match_table);
static struct platform_driver qcom_cpu_clk_msm8996_driver = {
.probe = qcom_cpu_clk_msm8996_driver_probe,
.remove = qcom_cpu_clk_msm8996_driver_remove,
.driver = {
.name = "qcom-msm8996-apcc",
.of_match_table = qcom_cpu_clk_msm8996_match_table,
},
};
module_platform_driver(qcom_cpu_clk_msm8996_driver);
MODULE_DESCRIPTION("QCOM MSM8996 CPU Clock Driver");
MODULE_LICENSE("GPL v2");

Просмотреть файл

@ -452,6 +452,55 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8916 = {
.num_clks = ARRAY_SIZE(msm8916_clks),
};
/* msm8936 */
DEFINE_CLK_SMD_RPM(msm8936, pcnoc_clk, pcnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0);
DEFINE_CLK_SMD_RPM(msm8936, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
DEFINE_CLK_SMD_RPM(msm8936, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0);
DEFINE_CLK_SMD_RPM(msm8936, sysmmnoc_clk, sysmmnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2);
DEFINE_CLK_SMD_RPM_QDSS(msm8936, qdss_clk, qdss_a_clk, QCOM_SMD_RPM_MISC_CLK, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8936, bb_clk1, bb_clk1_a, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8936, bb_clk2, bb_clk2_a, 2);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8936, rf_clk1, rf_clk1_a, 4);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8936, rf_clk2, rf_clk2_a, 5);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8936, bb_clk1_pin, bb_clk1_a_pin, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8936, bb_clk2_pin, bb_clk2_a_pin, 2);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8936, rf_clk1_pin, rf_clk1_a_pin, 4);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8936, rf_clk2_pin, rf_clk2_a_pin, 5);
static struct clk_smd_rpm *msm8936_clks[] = {
[RPM_SMD_PCNOC_CLK] = &msm8936_pcnoc_clk,
[RPM_SMD_PCNOC_A_CLK] = &msm8936_pcnoc_a_clk,
[RPM_SMD_SNOC_CLK] = &msm8936_snoc_clk,
[RPM_SMD_SNOC_A_CLK] = &msm8936_snoc_a_clk,
[RPM_SMD_BIMC_CLK] = &msm8936_bimc_clk,
[RPM_SMD_BIMC_A_CLK] = &msm8936_bimc_a_clk,
[RPM_SMD_SYSMMNOC_CLK] = &msm8936_sysmmnoc_clk,
[RPM_SMD_SYSMMNOC_A_CLK] = &msm8936_sysmmnoc_a_clk,
[RPM_SMD_QDSS_CLK] = &msm8936_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &msm8936_qdss_a_clk,
[RPM_SMD_BB_CLK1] = &msm8936_bb_clk1,
[RPM_SMD_BB_CLK1_A] = &msm8936_bb_clk1_a,
[RPM_SMD_BB_CLK2] = &msm8936_bb_clk2,
[RPM_SMD_BB_CLK2_A] = &msm8936_bb_clk2_a,
[RPM_SMD_RF_CLK1] = &msm8936_rf_clk1,
[RPM_SMD_RF_CLK1_A] = &msm8936_rf_clk1_a,
[RPM_SMD_RF_CLK2] = &msm8936_rf_clk2,
[RPM_SMD_RF_CLK2_A] = &msm8936_rf_clk2_a,
[RPM_SMD_BB_CLK1_PIN] = &msm8936_bb_clk1_pin,
[RPM_SMD_BB_CLK1_A_PIN] = &msm8936_bb_clk1_a_pin,
[RPM_SMD_BB_CLK2_PIN] = &msm8936_bb_clk2_pin,
[RPM_SMD_BB_CLK2_A_PIN] = &msm8936_bb_clk2_a_pin,
[RPM_SMD_RF_CLK1_PIN] = &msm8936_rf_clk1_pin,
[RPM_SMD_RF_CLK1_A_PIN] = &msm8936_rf_clk1_a_pin,
[RPM_SMD_RF_CLK2_PIN] = &msm8936_rf_clk2_pin,
[RPM_SMD_RF_CLK2_A_PIN] = &msm8936_rf_clk2_a_pin,
};
static const struct rpm_smd_clk_desc rpm_clk_msm8936 = {
.clks = msm8936_clks,
.num_clks = ARRAY_SIZE(msm8936_clks),
};
/* msm8974 */
DEFINE_CLK_SMD_RPM(msm8974, pnoc_clk, pnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0);
DEFINE_CLK_SMD_RPM(msm8974, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
@ -574,6 +623,175 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8976 = {
.num_clks = ARRAY_SIZE(msm8976_clks),
};
/* msm8992 */
DEFINE_CLK_SMD_RPM(msm8992, pnoc_clk, pnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0);
DEFINE_CLK_SMD_RPM(msm8992, ocmemgx_clk, ocmemgx_a_clk, QCOM_SMD_RPM_MEM_CLK, 2);
DEFINE_CLK_SMD_RPM(msm8992, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0);
DEFINE_CLK_SMD_RPM(msm8992, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2);
DEFINE_CLK_SMD_RPM(msm8992, gfx3d_clk_src, gfx3d_a_clk_src, QCOM_SMD_RPM_MEM_CLK, 1);
DEFINE_CLK_SMD_RPM(msm8992, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, bb_clk1, bb_clk1_a, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8992, bb_clk1_pin, bb_clk1_a_pin, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, bb_clk2, bb_clk2_a, 2);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8992, bb_clk2_pin, bb_clk2_a_pin, 2);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, div_clk1, div_clk1_a, 11);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, div_clk2, div_clk2_a, 12);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, div_clk3, div_clk3_a, 13);
DEFINE_CLK_SMD_RPM(msm8992, ipa_clk, ipa_a_clk, QCOM_SMD_RPM_IPA_CLK, 0);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, ln_bb_clk, ln_bb_a_clk, 8);
DEFINE_CLK_SMD_RPM(msm8992, mmssnoc_ahb_clk, mmssnoc_ahb_a_clk,
QCOM_SMD_RPM_BUS_CLK, 3);
DEFINE_CLK_SMD_RPM_QDSS(msm8992, qdss_clk, qdss_a_clk,
QCOM_SMD_RPM_MISC_CLK, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, rf_clk1, rf_clk1_a, 4);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, rf_clk2, rf_clk2_a, 5);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8992, rf_clk1_pin, rf_clk1_a_pin, 4);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8992, rf_clk2_pin, rf_clk2_a_pin, 5);
DEFINE_CLK_SMD_RPM(msm8992, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0);
DEFINE_CLK_SMD_RPM(msm8992, ce2_clk, ce2_a_clk, QCOM_SMD_RPM_CE_CLK, 1);
static struct clk_smd_rpm *msm8992_clks[] = {
[RPM_SMD_PNOC_CLK] = &msm8992_pnoc_clk,
[RPM_SMD_PNOC_A_CLK] = &msm8992_pnoc_a_clk,
[RPM_SMD_OCMEMGX_CLK] = &msm8992_ocmemgx_clk,
[RPM_SMD_OCMEMGX_A_CLK] = &msm8992_ocmemgx_a_clk,
[RPM_SMD_BIMC_CLK] = &msm8992_bimc_clk,
[RPM_SMD_BIMC_A_CLK] = &msm8992_bimc_a_clk,
[RPM_SMD_CNOC_CLK] = &msm8992_cnoc_clk,
[RPM_SMD_CNOC_A_CLK] = &msm8992_cnoc_a_clk,
[RPM_SMD_GFX3D_CLK_SRC] = &msm8992_gfx3d_clk_src,
[RPM_SMD_GFX3D_A_CLK_SRC] = &msm8992_gfx3d_a_clk_src,
[RPM_SMD_SNOC_CLK] = &msm8992_snoc_clk,
[RPM_SMD_SNOC_A_CLK] = &msm8992_snoc_a_clk,
[RPM_SMD_BB_CLK1] = &msm8992_bb_clk1,
[RPM_SMD_BB_CLK1_A] = &msm8992_bb_clk1_a,
[RPM_SMD_BB_CLK1_PIN] = &msm8992_bb_clk1_pin,
[RPM_SMD_BB_CLK1_A_PIN] = &msm8992_bb_clk1_a_pin,
[RPM_SMD_BB_CLK2] = &msm8992_bb_clk2,
[RPM_SMD_BB_CLK2_A] = &msm8992_bb_clk2_a,
[RPM_SMD_BB_CLK2_PIN] = &msm8992_bb_clk2_pin,
[RPM_SMD_BB_CLK2_A_PIN] = &msm8992_bb_clk2_a_pin,
[RPM_SMD_DIV_CLK1] = &msm8992_div_clk1,
[RPM_SMD_DIV_A_CLK1] = &msm8992_div_clk1_a,
[RPM_SMD_DIV_CLK2] = &msm8992_div_clk2,
[RPM_SMD_DIV_A_CLK2] = &msm8992_div_clk2_a,
[RPM_SMD_DIV_CLK3] = &msm8992_div_clk3,
[RPM_SMD_DIV_A_CLK3] = &msm8992_div_clk3_a,
[RPM_SMD_IPA_CLK] = &msm8992_ipa_clk,
[RPM_SMD_IPA_A_CLK] = &msm8992_ipa_a_clk,
[RPM_SMD_LN_BB_CLK] = &msm8992_ln_bb_clk,
[RPM_SMD_LN_BB_A_CLK] = &msm8992_ln_bb_a_clk,
[RPM_SMD_MMSSNOC_AHB_CLK] = &msm8992_mmssnoc_ahb_clk,
[RPM_SMD_MMSSNOC_AHB_A_CLK] = &msm8992_mmssnoc_ahb_a_clk,
[RPM_SMD_QDSS_CLK] = &msm8992_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &msm8992_qdss_a_clk,
[RPM_SMD_RF_CLK1] = &msm8992_rf_clk1,
[RPM_SMD_RF_CLK1_A] = &msm8992_rf_clk1_a,
[RPM_SMD_RF_CLK2] = &msm8992_rf_clk2,
[RPM_SMD_RF_CLK2_A] = &msm8992_rf_clk2_a,
[RPM_SMD_RF_CLK1_PIN] = &msm8992_rf_clk1_pin,
[RPM_SMD_RF_CLK1_A_PIN] = &msm8992_rf_clk1_a_pin,
[RPM_SMD_RF_CLK2_PIN] = &msm8992_rf_clk2_pin,
[RPM_SMD_RF_CLK2_A_PIN] = &msm8992_rf_clk2_a_pin,
[RPM_SMD_CE1_CLK] = &msm8992_ce1_clk,
[RPM_SMD_CE1_A_CLK] = &msm8992_ce1_a_clk,
[RPM_SMD_CE2_CLK] = &msm8992_ce2_clk,
[RPM_SMD_CE2_A_CLK] = &msm8992_ce2_a_clk,
};
static const struct rpm_smd_clk_desc rpm_clk_msm8992 = {
.clks = msm8992_clks,
.num_clks = ARRAY_SIZE(msm8992_clks),
};
/* msm8994 */
DEFINE_CLK_SMD_RPM(msm8994, pnoc_clk, pnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0);
DEFINE_CLK_SMD_RPM(msm8994, ocmemgx_clk, ocmemgx_a_clk, QCOM_SMD_RPM_MEM_CLK, 2);
DEFINE_CLK_SMD_RPM(msm8994, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0);
DEFINE_CLK_SMD_RPM(msm8994, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2);
DEFINE_CLK_SMD_RPM(msm8994, gfx3d_clk_src, gfx3d_a_clk_src, QCOM_SMD_RPM_MEM_CLK, 1);
DEFINE_CLK_SMD_RPM(msm8994, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, bb_clk1, bb_clk1_a, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8994, bb_clk1_pin, bb_clk1_a_pin, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, bb_clk2, bb_clk2_a, 2);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8994, bb_clk2_pin, bb_clk2_a_pin, 2);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, div_clk1, div_clk1_a, 11);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, div_clk2, div_clk2_a, 12);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, div_clk3, div_clk3_a, 13);
DEFINE_CLK_SMD_RPM(msm8994, ipa_clk, ipa_a_clk, QCOM_SMD_RPM_IPA_CLK, 0);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, ln_bb_clk, ln_bb_a_clk, 8);
DEFINE_CLK_SMD_RPM(msm8994, mmssnoc_ahb_clk, mmssnoc_ahb_a_clk,
QCOM_SMD_RPM_BUS_CLK, 3);
DEFINE_CLK_SMD_RPM_QDSS(msm8994, qdss_clk, qdss_a_clk,
QCOM_SMD_RPM_MISC_CLK, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, rf_clk1, rf_clk1_a, 4);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, rf_clk2, rf_clk2_a, 5);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8994, rf_clk1_pin, rf_clk1_a_pin, 4);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8994, rf_clk2_pin, rf_clk2_a_pin, 5);
DEFINE_CLK_SMD_RPM(msm8994, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0);
DEFINE_CLK_SMD_RPM(msm8994, ce2_clk, ce2_a_clk, QCOM_SMD_RPM_CE_CLK, 1);
DEFINE_CLK_SMD_RPM(msm8994, ce3_clk, ce3_a_clk, QCOM_SMD_RPM_CE_CLK, 2);
static struct clk_smd_rpm *msm8994_clks[] = {
[RPM_SMD_PNOC_CLK] = &msm8994_pnoc_clk,
[RPM_SMD_PNOC_A_CLK] = &msm8994_pnoc_a_clk,
[RPM_SMD_OCMEMGX_CLK] = &msm8994_ocmemgx_clk,
[RPM_SMD_OCMEMGX_A_CLK] = &msm8994_ocmemgx_a_clk,
[RPM_SMD_BIMC_CLK] = &msm8994_bimc_clk,
[RPM_SMD_BIMC_A_CLK] = &msm8994_bimc_a_clk,
[RPM_SMD_CNOC_CLK] = &msm8994_cnoc_clk,
[RPM_SMD_CNOC_A_CLK] = &msm8994_cnoc_a_clk,
[RPM_SMD_GFX3D_CLK_SRC] = &msm8994_gfx3d_clk_src,
[RPM_SMD_GFX3D_A_CLK_SRC] = &msm8994_gfx3d_a_clk_src,
[RPM_SMD_SNOC_CLK] = &msm8994_snoc_clk,
[RPM_SMD_SNOC_A_CLK] = &msm8994_snoc_a_clk,
[RPM_SMD_BB_CLK1] = &msm8994_bb_clk1,
[RPM_SMD_BB_CLK1_A] = &msm8994_bb_clk1_a,
[RPM_SMD_BB_CLK1_PIN] = &msm8994_bb_clk1_pin,
[RPM_SMD_BB_CLK1_A_PIN] = &msm8994_bb_clk1_a_pin,
[RPM_SMD_BB_CLK2] = &msm8994_bb_clk2,
[RPM_SMD_BB_CLK2_A] = &msm8994_bb_clk2_a,
[RPM_SMD_BB_CLK2_PIN] = &msm8994_bb_clk2_pin,
[RPM_SMD_BB_CLK2_A_PIN] = &msm8994_bb_clk2_a_pin,
[RPM_SMD_DIV_CLK1] = &msm8994_div_clk1,
[RPM_SMD_DIV_A_CLK1] = &msm8994_div_clk1_a,
[RPM_SMD_DIV_CLK2] = &msm8994_div_clk2,
[RPM_SMD_DIV_A_CLK2] = &msm8994_div_clk2_a,
[RPM_SMD_DIV_CLK3] = &msm8994_div_clk3,
[RPM_SMD_DIV_A_CLK3] = &msm8994_div_clk3_a,
[RPM_SMD_IPA_CLK] = &msm8994_ipa_clk,
[RPM_SMD_IPA_A_CLK] = &msm8994_ipa_a_clk,
[RPM_SMD_LN_BB_CLK] = &msm8994_ln_bb_clk,
[RPM_SMD_LN_BB_A_CLK] = &msm8994_ln_bb_a_clk,
[RPM_SMD_MMSSNOC_AHB_CLK] = &msm8994_mmssnoc_ahb_clk,
[RPM_SMD_MMSSNOC_AHB_A_CLK] = &msm8994_mmssnoc_ahb_a_clk,
[RPM_SMD_QDSS_CLK] = &msm8994_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &msm8994_qdss_a_clk,
[RPM_SMD_RF_CLK1] = &msm8994_rf_clk1,
[RPM_SMD_RF_CLK1_A] = &msm8994_rf_clk1_a,
[RPM_SMD_RF_CLK2] = &msm8994_rf_clk2,
[RPM_SMD_RF_CLK2_A] = &msm8994_rf_clk2_a,
[RPM_SMD_RF_CLK1_PIN] = &msm8994_rf_clk1_pin,
[RPM_SMD_RF_CLK1_A_PIN] = &msm8994_rf_clk1_a_pin,
[RPM_SMD_RF_CLK2_PIN] = &msm8994_rf_clk2_pin,
[RPM_SMD_RF_CLK2_A_PIN] = &msm8994_rf_clk2_a_pin,
[RPM_SMD_CE1_CLK] = &msm8994_ce1_clk,
[RPM_SMD_CE1_A_CLK] = &msm8994_ce1_a_clk,
[RPM_SMD_CE2_CLK] = &msm8994_ce2_clk,
[RPM_SMD_CE2_A_CLK] = &msm8994_ce2_a_clk,
[RPM_SMD_CE3_CLK] = &msm8994_ce3_clk,
[RPM_SMD_CE3_A_CLK] = &msm8994_ce3_a_clk,
};
static const struct rpm_smd_clk_desc rpm_clk_msm8994 = {
.clks = msm8994_clks,
.num_clks = ARRAY_SIZE(msm8994_clks),
};
/* msm8996 */
DEFINE_CLK_SMD_RPM(msm8996, pcnoc_clk, pcnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0);
DEFINE_CLK_SMD_RPM(msm8996, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
@ -766,13 +984,92 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8998 = {
.num_clks = ARRAY_SIZE(msm8998_clks),
};
/* sdm660 */
DEFINE_CLK_SMD_RPM_BRANCH(sdm660, bi_tcxo, bi_tcxo_a, QCOM_SMD_RPM_MISC_CLK, 0,
19200000);
DEFINE_CLK_SMD_RPM(sdm660, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
DEFINE_CLK_SMD_RPM(sdm660, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2);
DEFINE_CLK_SMD_RPM(sdm660, cnoc_periph_clk, cnoc_periph_a_clk,
QCOM_SMD_RPM_BUS_CLK, 0);
DEFINE_CLK_SMD_RPM(sdm660, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0);
DEFINE_CLK_SMD_RPM(sdm660, mmssnoc_axi_clk, mmssnoc_axi_a_clk,
QCOM_SMD_RPM_MMAXI_CLK, 0);
DEFINE_CLK_SMD_RPM(sdm660, ipa_clk, ipa_a_clk, QCOM_SMD_RPM_IPA_CLK, 0);
DEFINE_CLK_SMD_RPM(sdm660, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0);
DEFINE_CLK_SMD_RPM(sdm660, aggre2_noc_clk, aggre2_noc_a_clk,
QCOM_SMD_RPM_AGGR_CLK, 2);
DEFINE_CLK_SMD_RPM_QDSS(sdm660, qdss_clk, qdss_a_clk,
QCOM_SMD_RPM_MISC_CLK, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm660, rf_clk1, rf_clk1_a, 4);
DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm660, div_clk1, div_clk1_a, 11);
DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm660, ln_bb_clk1, ln_bb_clk1_a, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm660, ln_bb_clk2, ln_bb_clk2_a, 2);
DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm660, ln_bb_clk3, ln_bb_clk3_a, 3);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(sdm660, rf_clk1_pin, rf_clk1_a_pin, 4);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(sdm660, ln_bb_clk1_pin,
ln_bb_clk1_pin_a, 1);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(sdm660, ln_bb_clk2_pin,
ln_bb_clk2_pin_a, 2);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(sdm660, ln_bb_clk3_pin,
ln_bb_clk3_pin_a, 3);
static struct clk_smd_rpm *sdm660_clks[] = {
[RPM_SMD_XO_CLK_SRC] = &sdm660_bi_tcxo,
[RPM_SMD_XO_A_CLK_SRC] = &sdm660_bi_tcxo_a,
[RPM_SMD_SNOC_CLK] = &sdm660_snoc_clk,
[RPM_SMD_SNOC_A_CLK] = &sdm660_snoc_a_clk,
[RPM_SMD_CNOC_CLK] = &sdm660_cnoc_clk,
[RPM_SMD_CNOC_A_CLK] = &sdm660_cnoc_a_clk,
[RPM_SMD_CNOC_PERIPH_CLK] = &sdm660_cnoc_periph_clk,
[RPM_SMD_CNOC_PERIPH_A_CLK] = &sdm660_cnoc_periph_a_clk,
[RPM_SMD_BIMC_CLK] = &sdm660_bimc_clk,
[RPM_SMD_BIMC_A_CLK] = &sdm660_bimc_a_clk,
[RPM_SMD_MMSSNOC_AXI_CLK] = &sdm660_mmssnoc_axi_clk,
[RPM_SMD_MMSSNOC_AXI_CLK_A] = &sdm660_mmssnoc_axi_a_clk,
[RPM_SMD_IPA_CLK] = &sdm660_ipa_clk,
[RPM_SMD_IPA_A_CLK] = &sdm660_ipa_a_clk,
[RPM_SMD_CE1_CLK] = &sdm660_ce1_clk,
[RPM_SMD_CE1_A_CLK] = &sdm660_ce1_a_clk,
[RPM_SMD_AGGR2_NOC_CLK] = &sdm660_aggre2_noc_clk,
[RPM_SMD_AGGR2_NOC_A_CLK] = &sdm660_aggre2_noc_a_clk,
[RPM_SMD_QDSS_CLK] = &sdm660_qdss_clk,
[RPM_SMD_QDSS_A_CLK] = &sdm660_qdss_a_clk,
[RPM_SMD_RF_CLK1] = &sdm660_rf_clk1,
[RPM_SMD_RF_CLK1_A] = &sdm660_rf_clk1_a,
[RPM_SMD_DIV_CLK1] = &sdm660_div_clk1,
[RPM_SMD_DIV_A_CLK1] = &sdm660_div_clk1_a,
[RPM_SMD_LN_BB_CLK] = &sdm660_ln_bb_clk1,
[RPM_SMD_LN_BB_A_CLK] = &sdm660_ln_bb_clk1_a,
[RPM_SMD_LN_BB_CLK2] = &sdm660_ln_bb_clk2,
[RPM_SMD_LN_BB_CLK2_A] = &sdm660_ln_bb_clk2_a,
[RPM_SMD_LN_BB_CLK3] = &sdm660_ln_bb_clk3,
[RPM_SMD_LN_BB_CLK3_A] = &sdm660_ln_bb_clk3_a,
[RPM_SMD_RF_CLK1_PIN] = &sdm660_rf_clk1_pin,
[RPM_SMD_RF_CLK1_A_PIN] = &sdm660_rf_clk1_a_pin,
[RPM_SMD_LN_BB_CLK1_PIN] = &sdm660_ln_bb_clk1_pin,
[RPM_SMD_LN_BB_CLK1_A_PIN] = &sdm660_ln_bb_clk1_pin_a,
[RPM_SMD_LN_BB_CLK2_PIN] = &sdm660_ln_bb_clk2_pin,
[RPM_SMD_LN_BB_CLK2_A_PIN] = &sdm660_ln_bb_clk2_pin_a,
[RPM_SMD_LN_BB_CLK3_PIN] = &sdm660_ln_bb_clk3_pin,
[RPM_SMD_LN_BB_CLK3_A_PIN] = &sdm660_ln_bb_clk3_pin_a,
};
static const struct rpm_smd_clk_desc rpm_clk_sdm660 = {
.clks = sdm660_clks,
.num_clks = ARRAY_SIZE(sdm660_clks),
};
static const struct of_device_id rpm_smd_clk_match_table[] = {
{ .compatible = "qcom,rpmcc-msm8916", .data = &rpm_clk_msm8916 },
{ .compatible = "qcom,rpmcc-msm8936", .data = &rpm_clk_msm8936 },
{ .compatible = "qcom,rpmcc-msm8974", .data = &rpm_clk_msm8974 },
{ .compatible = "qcom,rpmcc-msm8976", .data = &rpm_clk_msm8976 },
{ .compatible = "qcom,rpmcc-msm8992", .data = &rpm_clk_msm8992 },
{ .compatible = "qcom,rpmcc-msm8994", .data = &rpm_clk_msm8994 },
{ .compatible = "qcom,rpmcc-msm8996", .data = &rpm_clk_msm8996 },
{ .compatible = "qcom,rpmcc-msm8998", .data = &rpm_clk_msm8998 },
{ .compatible = "qcom,rpmcc-qcs404", .data = &rpm_clk_qcs404 },
{ .compatible = "qcom,rpmcc-sdm660", .data = &rpm_clk_sdm660 },
{ }
};
MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table);

Просмотреть файл

@ -3089,7 +3089,7 @@ static int gcc_ipq806x_probe(struct platform_device *pdev)
regmap_write(regmap, 0x3cf8, 8);
regmap_write(regmap, 0x3d18, 8);
return 0;
return of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
}
static struct platform_driver gcc_ipq806x_driver = {

Просмотреть файл

@ -4316,6 +4316,62 @@ static struct clk_branch gcc_gp3_clk = {
},
};
static const struct freq_tbl ftbl_pcie_rchng_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
F(100000000, P_GPLL0, 8, 0, 0),
{ }
};
struct clk_rcg2 pcie0_rchng_clk_src = {
.cmd_rcgr = 0x75070,
.freq_tbl = ftbl_pcie_rchng_clk_src,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "pcie0_rchng_clk_src",
.parent_hws = (const struct clk_hw *[]) {
&gpll0.clkr.hw },
.num_parents = 2,
.ops = &clk_rcg2_ops,
},
};
static struct clk_branch gcc_pcie0_rchng_clk = {
.halt_reg = 0x75070,
.halt_bit = 31,
.clkr = {
.enable_reg = 0x75070,
.enable_mask = BIT(1),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie0_rchng_clk",
.parent_hws = (const struct clk_hw *[]){
&pcie0_rchng_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch gcc_pcie0_axi_s_bridge_clk = {
.halt_reg = 0x75048,
.halt_bit = 31,
.clkr = {
.enable_reg = 0x75048,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie0_axi_s_bridge_clk",
.parent_hws = (const struct clk_hw *[]){
&pcie0_axi_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_hw *gcc_ipq8074_hws[] = {
&gpll0_out_main_div2.hw,
&gpll6_out_main_div2.hw,
@ -4551,6 +4607,9 @@ static struct clk_regmap *gcc_ipq8074_clks[] = {
[GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
[GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
[GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
[GCC_PCIE0_RCHNG_CLK_SRC] = &pcie0_rchng_clk_src.clkr,
[GCC_PCIE0_RCHNG_CLK] = &gcc_pcie0_rchng_clk.clkr,
[GCC_PCIE0_AXI_S_BRIDGE_CLK] = &gcc_pcie0_axi_s_bridge_clk.clkr,
};
static const struct qcom_reset_map gcc_ipq8074_resets[] = {
@ -4678,6 +4737,7 @@ static const struct qcom_reset_map gcc_ipq8074_resets[] = {
[GCC_PCIE0_AXI_SLAVE_ARES] = { 0x75040, 4 },
[GCC_PCIE0_AHB_ARES] = { 0x75040, 5 },
[GCC_PCIE0_AXI_MASTER_STICKY_ARES] = { 0x75040, 6 },
[GCC_PCIE0_AXI_SLAVE_STICKY_ARES] = { 0x75040, 7 },
[GCC_PCIE1_PIPE_ARES] = { 0x76040, 0 },
[GCC_PCIE1_SLEEP_ARES] = { 0x76040, 1 },
[GCC_PCIE1_CORE_STICKY_ARES] = { 0x76040, 2 },

Просмотреть файл

@ -1061,7 +1061,7 @@ static struct clk_branch gcc_disp_gpll0_clk_src = {
.hw = &gpll0.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
.ops = &clk_branch2_aon_ops,
},
},
};

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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2018, 2020, The Linux Foundation. All rights reserved.
*/
#include <linux/kernel.h>
@ -1344,7 +1344,7 @@ static struct clk_branch gcc_disp_gpll0_clk_src = {
"gpll0",
},
.num_parents = 1,
.ops = &clk_branch2_ops,
.ops = &clk_branch2_aon_ops,
},
},
};

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@ -15,6 +15,7 @@ config CLK_RENESAS
select CLK_R8A774A1 if ARCH_R8A774A1
select CLK_R8A774B1 if ARCH_R8A774B1
select CLK_R8A774C0 if ARCH_R8A774C0
select CLK_R8A774E1 if ARCH_R8A774E1
select CLK_R8A7778 if ARCH_R8A7778
select CLK_R8A7779 if ARCH_R8A7779
select CLK_R8A7790 if ARCH_R8A7790
@ -84,6 +85,10 @@ config CLK_R8A774C0
bool "RZ/G2E clock support" if COMPILE_TEST
select CLK_RCAR_GEN3_CPG
config CLK_R8A774E1
bool "RZ/G2H clock support" if COMPILE_TEST
select CLK_RCAR_GEN3_CPG
config CLK_R8A7778
bool "R-Car M1A clock support" if COMPILE_TEST
select CLK_RENESAS_CPG_MSTP

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@ -12,6 +12,7 @@ obj-$(CONFIG_CLK_R8A77470) += r8a77470-cpg-mssr.o
obj-$(CONFIG_CLK_R8A774A1) += r8a774a1-cpg-mssr.o
obj-$(CONFIG_CLK_R8A774B1) += r8a774b1-cpg-mssr.o
obj-$(CONFIG_CLK_R8A774C0) += r8a774c0-cpg-mssr.o
obj-$(CONFIG_CLK_R8A774E1) += r8a774e1-cpg-mssr.o
obj-$(CONFIG_CLK_R8A7778) += clk-r8a7778.o
obj-$(CONFIG_CLK_R8A7779) += clk-r8a7779.o
obj-$(CONFIG_CLK_R8A7790) += r8a7790-cpg-mssr.o

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@ -237,6 +237,7 @@ static const struct mssr_mod_clk r8a774a1_mod_clks[] __initconst = {
};
static const unsigned int r8a774a1_crit_mod_clks[] __initconst = {
MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};

Просмотреть файл

@ -233,6 +233,7 @@ static const struct mssr_mod_clk r8a774b1_mod_clks[] __initconst = {
};
static const unsigned int r8a774b1_crit_mod_clks[] __initconst = {
MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};

Просмотреть файл

@ -238,6 +238,7 @@ static const struct mssr_mod_clk r8a774c0_mod_clks[] __initconst = {
};
static const unsigned int r8a774c0_crit_mod_clks[] __initconst = {
MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};

Просмотреть файл

@ -0,0 +1,349 @@
// SPDX-License-Identifier: GPL-2.0
/*
* r8a774e1 Clock Pulse Generator / Module Standby and Software Reset
*
* Copyright (C) 2020 Renesas Electronics Corp.
*
* Based on r8a7795-cpg-mssr.c
*
* Copyright (C) 2015 Glider bvba
*/
#include <linux/device.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/soc/renesas/rcar-rst.h>
#include <dt-bindings/clock/r8a774e1-cpg-mssr.h>
#include "renesas-cpg-mssr.h"
#include "rcar-gen3-cpg.h"
enum clk_ids {
/* Core Clock Outputs exported to DT */
LAST_DT_CORE_CLK = R8A774E1_CLK_CANFD,
/* External Input Clocks */
CLK_EXTAL,
CLK_EXTALR,
/* Internal Core Clocks */
CLK_MAIN,
CLK_PLL0,
CLK_PLL1,
CLK_PLL2,
CLK_PLL3,
CLK_PLL4,
CLK_PLL1_DIV2,
CLK_PLL1_DIV4,
CLK_S0,
CLK_S1,
CLK_S2,
CLK_S3,
CLK_SDSRC,
CLK_RPCSRC,
CLK_RINT,
/* Module Clocks */
MOD_CLK_BASE
};
static const struct cpg_core_clk r8a774e1_core_clks[] __initconst = {
/* External Clock Inputs */
DEF_INPUT("extal", CLK_EXTAL),
DEF_INPUT("extalr", CLK_EXTALR),
/* Internal Core Clocks */
DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1),
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
DEF_BASE("rpc", R8A774E1_CLK_RPC, CLK_TYPE_GEN3_RPC,
CLK_RPCSRC),
DEF_BASE("rpcd2", R8A774E1_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
R8A774E1_CLK_RPC),
DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
/* Core Clock Outputs */
DEF_GEN3_Z("z", R8A774E1_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8),
DEF_GEN3_Z("z2", R8A774E1_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL2, 2, 0),
DEF_FIXED("ztr", R8A774E1_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED("ztrd2", R8A774E1_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
DEF_FIXED("zt", R8A774E1_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED("zx", R8A774E1_CLK_ZX, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED("s0d1", R8A774E1_CLK_S0D1, CLK_S0, 1, 1),
DEF_FIXED("s0d2", R8A774E1_CLK_S0D2, CLK_S0, 2, 1),
DEF_FIXED("s0d3", R8A774E1_CLK_S0D3, CLK_S0, 3, 1),
DEF_FIXED("s0d4", R8A774E1_CLK_S0D4, CLK_S0, 4, 1),
DEF_FIXED("s0d6", R8A774E1_CLK_S0D6, CLK_S0, 6, 1),
DEF_FIXED("s0d8", R8A774E1_CLK_S0D8, CLK_S0, 8, 1),
DEF_FIXED("s0d12", R8A774E1_CLK_S0D12, CLK_S0, 12, 1),
DEF_FIXED("s1d2", R8A774E1_CLK_S1D2, CLK_S1, 2, 1),
DEF_FIXED("s1d4", R8A774E1_CLK_S1D4, CLK_S1, 4, 1),
DEF_FIXED("s2d1", R8A774E1_CLK_S2D1, CLK_S2, 1, 1),
DEF_FIXED("s2d2", R8A774E1_CLK_S2D2, CLK_S2, 2, 1),
DEF_FIXED("s2d4", R8A774E1_CLK_S2D4, CLK_S2, 4, 1),
DEF_FIXED("s3d1", R8A774E1_CLK_S3D1, CLK_S3, 1, 1),
DEF_FIXED("s3d2", R8A774E1_CLK_S3D2, CLK_S3, 2, 1),
DEF_FIXED("s3d4", R8A774E1_CLK_S3D4, CLK_S3, 4, 1),
DEF_GEN3_SD("sd0", R8A774E1_CLK_SD0, CLK_SDSRC, 0x074),
DEF_GEN3_SD("sd1", R8A774E1_CLK_SD1, CLK_SDSRC, 0x078),
DEF_GEN3_SD("sd2", R8A774E1_CLK_SD2, CLK_SDSRC, 0x268),
DEF_GEN3_SD("sd3", R8A774E1_CLK_SD3, CLK_SDSRC, 0x26c),
DEF_FIXED("cl", R8A774E1_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cr", R8A774E1_CLK_CR, CLK_PLL1_DIV4, 2, 1),
DEF_FIXED("cp", R8A774E1_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cpex", R8A774E1_CLK_CPEX, CLK_EXTAL, 2, 1),
DEF_DIV6P1("canfd", R8A774E1_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
DEF_DIV6P1("csi0", R8A774E1_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
DEF_DIV6P1("mso", R8A774E1_CLK_MSO, CLK_PLL1_DIV4, 0x014),
DEF_DIV6P1("hdmi", R8A774E1_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
DEF_GEN3_OSC("osc", R8A774E1_CLK_OSC, CLK_EXTAL, 8),
DEF_BASE("r", R8A774E1_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
};
static const struct mssr_mod_clk r8a774e1_mod_clks[] __initconst = {
DEF_MOD("fdp1-1", 118, R8A774E1_CLK_S0D1),
DEF_MOD("fdp1-0", 119, R8A774E1_CLK_S0D1),
DEF_MOD("tmu4", 121, R8A774E1_CLK_S0D6),
DEF_MOD("tmu3", 122, R8A774E1_CLK_S3D2),
DEF_MOD("tmu2", 123, R8A774E1_CLK_S3D2),
DEF_MOD("tmu1", 124, R8A774E1_CLK_S3D2),
DEF_MOD("tmu0", 125, R8A774E1_CLK_CP),
DEF_MOD("vcplf", 130, R8A774E1_CLK_S2D1),
DEF_MOD("vdpb", 131, R8A774E1_CLK_S2D1),
DEF_MOD("scif5", 202, R8A774E1_CLK_S3D4),
DEF_MOD("scif4", 203, R8A774E1_CLK_S3D4),
DEF_MOD("scif3", 204, R8A774E1_CLK_S3D4),
DEF_MOD("scif1", 206, R8A774E1_CLK_S3D4),
DEF_MOD("scif0", 207, R8A774E1_CLK_S3D4),
DEF_MOD("msiof3", 208, R8A774E1_CLK_MSO),
DEF_MOD("msiof2", 209, R8A774E1_CLK_MSO),
DEF_MOD("msiof1", 210, R8A774E1_CLK_MSO),
DEF_MOD("msiof0", 211, R8A774E1_CLK_MSO),
DEF_MOD("sys-dmac2", 217, R8A774E1_CLK_S3D1),
DEF_MOD("sys-dmac1", 218, R8A774E1_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A774E1_CLK_S0D3),
DEF_MOD("cmt3", 300, R8A774E1_CLK_R),
DEF_MOD("cmt2", 301, R8A774E1_CLK_R),
DEF_MOD("cmt1", 302, R8A774E1_CLK_R),
DEF_MOD("cmt0", 303, R8A774E1_CLK_R),
DEF_MOD("tpu0", 304, R8A774E1_CLK_S3D4),
DEF_MOD("scif2", 310, R8A774E1_CLK_S3D4),
DEF_MOD("sdif3", 311, R8A774E1_CLK_SD3),
DEF_MOD("sdif2", 312, R8A774E1_CLK_SD2),
DEF_MOD("sdif1", 313, R8A774E1_CLK_SD1),
DEF_MOD("sdif0", 314, R8A774E1_CLK_SD0),
DEF_MOD("pcie1", 318, R8A774E1_CLK_S3D1),
DEF_MOD("pcie0", 319, R8A774E1_CLK_S3D1),
DEF_MOD("usb3-if0", 328, R8A774E1_CLK_S3D1),
DEF_MOD("usb-dmac0", 330, R8A774E1_CLK_S3D1),
DEF_MOD("usb-dmac1", 331, R8A774E1_CLK_S3D1),
DEF_MOD("rwdt", 402, R8A774E1_CLK_R),
DEF_MOD("intc-ex", 407, R8A774E1_CLK_CP),
DEF_MOD("intc-ap", 408, R8A774E1_CLK_S0D3),
DEF_MOD("audmac1", 501, R8A774E1_CLK_S1D2),
DEF_MOD("audmac0", 502, R8A774E1_CLK_S1D2),
DEF_MOD("hscif4", 516, R8A774E1_CLK_S3D1),
DEF_MOD("hscif3", 517, R8A774E1_CLK_S3D1),
DEF_MOD("hscif2", 518, R8A774E1_CLK_S3D1),
DEF_MOD("hscif1", 519, R8A774E1_CLK_S3D1),
DEF_MOD("hscif0", 520, R8A774E1_CLK_S3D1),
DEF_MOD("thermal", 522, R8A774E1_CLK_CP),
DEF_MOD("pwm", 523, R8A774E1_CLK_S0D12),
DEF_MOD("fcpvd1", 602, R8A774E1_CLK_S0D2),
DEF_MOD("fcpvd0", 603, R8A774E1_CLK_S0D2),
DEF_MOD("fcpvb1", 606, R8A774E1_CLK_S0D1),
DEF_MOD("fcpvb0", 607, R8A774E1_CLK_S0D1),
DEF_MOD("fcpvi1", 610, R8A774E1_CLK_S0D1),
DEF_MOD("fcpvi0", 611, R8A774E1_CLK_S0D1),
DEF_MOD("fcpf1", 614, R8A774E1_CLK_S0D1),
DEF_MOD("fcpf0", 615, R8A774E1_CLK_S0D1),
DEF_MOD("fcpcs", 619, R8A774E1_CLK_S0D1),
DEF_MOD("vspd1", 622, R8A774E1_CLK_S0D2),
DEF_MOD("vspd0", 623, R8A774E1_CLK_S0D2),
DEF_MOD("vspbc", 624, R8A774E1_CLK_S0D1),
DEF_MOD("vspbd", 626, R8A774E1_CLK_S0D1),
DEF_MOD("vspi1", 630, R8A774E1_CLK_S0D1),
DEF_MOD("vspi0", 631, R8A774E1_CLK_S0D1),
DEF_MOD("ehci1", 702, R8A774E1_CLK_S3D2),
DEF_MOD("ehci0", 703, R8A774E1_CLK_S3D2),
DEF_MOD("hsusb", 704, R8A774E1_CLK_S3D2),
DEF_MOD("csi20", 714, R8A774E1_CLK_CSI0),
DEF_MOD("csi40", 716, R8A774E1_CLK_CSI0),
DEF_MOD("du3", 721, R8A774E1_CLK_S2D1),
DEF_MOD("du1", 723, R8A774E1_CLK_S2D1),
DEF_MOD("du0", 724, R8A774E1_CLK_S2D1),
DEF_MOD("lvds", 727, R8A774E1_CLK_S0D4),
DEF_MOD("hdmi0", 729, R8A774E1_CLK_HDMI),
DEF_MOD("vin7", 804, R8A774E1_CLK_S0D2),
DEF_MOD("vin6", 805, R8A774E1_CLK_S0D2),
DEF_MOD("vin5", 806, R8A774E1_CLK_S0D2),
DEF_MOD("vin4", 807, R8A774E1_CLK_S0D2),
DEF_MOD("vin3", 808, R8A774E1_CLK_S0D2),
DEF_MOD("vin2", 809, R8A774E1_CLK_S0D2),
DEF_MOD("vin1", 810, R8A774E1_CLK_S0D2),
DEF_MOD("vin0", 811, R8A774E1_CLK_S0D2),
DEF_MOD("etheravb", 812, R8A774E1_CLK_S0D6),
DEF_MOD("sata0", 815, R8A774E1_CLK_S3D2),
DEF_MOD("gpio7", 905, R8A774E1_CLK_S3D4),
DEF_MOD("gpio6", 906, R8A774E1_CLK_S3D4),
DEF_MOD("gpio5", 907, R8A774E1_CLK_S3D4),
DEF_MOD("gpio4", 908, R8A774E1_CLK_S3D4),
DEF_MOD("gpio3", 909, R8A774E1_CLK_S3D4),
DEF_MOD("gpio2", 910, R8A774E1_CLK_S3D4),
DEF_MOD("gpio1", 911, R8A774E1_CLK_S3D4),
DEF_MOD("gpio0", 912, R8A774E1_CLK_S3D4),
DEF_MOD("can-fd", 914, R8A774E1_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A774E1_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A774E1_CLK_S3D4),
DEF_MOD("rpc-if", 917, R8A774E1_CLK_RPCD2),
DEF_MOD("i2c6", 918, R8A774E1_CLK_S0D6),
DEF_MOD("i2c5", 919, R8A774E1_CLK_S0D6),
DEF_MOD("adg", 922, R8A774E1_CLK_S0D1),
DEF_MOD("i2c-dvfs", 926, R8A774E1_CLK_CP),
DEF_MOD("i2c4", 927, R8A774E1_CLK_S0D6),
DEF_MOD("i2c3", 928, R8A774E1_CLK_S0D6),
DEF_MOD("i2c2", 929, R8A774E1_CLK_S3D2),
DEF_MOD("i2c1", 930, R8A774E1_CLK_S3D2),
DEF_MOD("i2c0", 931, R8A774E1_CLK_S3D2),
DEF_MOD("ssi-all", 1005, R8A774E1_CLK_S3D4),
DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
DEF_MOD("scu-all", 1017, R8A774E1_CLK_S3D4),
DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
};
static const unsigned int r8a774e1_crit_mod_clks[] __initconst = {
MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};
/*
* CPG Clock Data
*/
/*
* MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC
* 14 13 19 17 (MHz)
*-------------------------------------------------------------------------
* 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16
* 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16
* 0 0 1 0 Prohibited setting
* 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16
* 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19
* 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19
* 0 1 1 0 Prohibited setting
* 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19
* 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24
* 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24
* 1 0 1 0 Prohibited setting
* 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24
* 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32
* 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32
* 1 1 1 0 Prohibited setting
* 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32
*/
#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
(((md) & BIT(13)) >> 11) | \
(((md) & BIT(19)) >> 18) | \
(((md) & BIT(17)) >> 17))
static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = {
/* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */
{ 1, 192, 1, 192, 1, 16, },
{ 1, 192, 1, 128, 1, 16, },
{ 0, /* Prohibited setting */ },
{ 1, 192, 1, 192, 1, 16, },
{ 1, 160, 1, 160, 1, 19, },
{ 1, 160, 1, 106, 1, 19, },
{ 0, /* Prohibited setting */ },
{ 1, 160, 1, 160, 1, 19, },
{ 1, 128, 1, 128, 1, 24, },
{ 1, 128, 1, 84, 1, 24, },
{ 0, /* Prohibited setting */ },
{ 1, 128, 1, 128, 1, 24, },
{ 2, 192, 1, 192, 1, 32, },
{ 2, 192, 1, 128, 1, 32, },
{ 0, /* Prohibited setting */ },
{ 2, 192, 1, 192, 1, 32, },
};
static int __init r8a774e1_cpg_mssr_init(struct device *dev)
{
const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
u32 cpg_mode;
int error;
error = rcar_rst_read_mode_pins(&cpg_mode);
if (error)
return error;
cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
if (!cpg_pll_config->extal_div) {
dev_err(dev, "Prohibited setting (cpg_mode=0x%x)\n", cpg_mode);
return -EINVAL;
}
return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
}
const struct cpg_mssr_info r8a774e1_cpg_mssr_info __initconst = {
/* Core Clocks */
.core_clks = r8a774e1_core_clks,
.num_core_clks = ARRAY_SIZE(r8a774e1_core_clks),
.last_dt_core_clk = LAST_DT_CORE_CLK,
.num_total_core_clks = MOD_CLK_BASE,
/* Module Clocks */
.mod_clks = r8a774e1_mod_clks,
.num_mod_clks = ARRAY_SIZE(r8a774e1_mod_clks),
.num_hw_mod_clks = 12 * 32,
/* Critical Module Clocks */
.crit_mod_clks = r8a774e1_crit_mod_clks,
.num_crit_mod_clks = ARRAY_SIZE(r8a774e1_crit_mod_clks),
/* Callbacks */
.init = r8a774e1_cpg_mssr_init,
.cpg_clk_register = rcar_gen3_cpg_clk_register,
};

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@ -287,10 +287,10 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
};
static const unsigned int r8a7795_crit_mod_clks[] __initconst = {
MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};
/*
* CPG Clock Data
*/

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@ -262,10 +262,10 @@ static struct mssr_mod_clk r8a7796_mod_clks[] __initdata = {
};
static const unsigned int r8a7796_crit_mod_clks[] __initconst = {
MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};
/*
* CPG Clock Data
*/

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@ -263,6 +263,7 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = {
};
static const unsigned int r8a77965_crit_mod_clks[] __initconst = {
MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};

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@ -165,10 +165,10 @@ static const struct mssr_mod_clk r8a77970_mod_clks[] __initconst = {
};
static const unsigned int r8a77970_crit_mod_clks[] __initconst = {
MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};
/*
* CPG Clock Data
*/

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@ -180,10 +180,10 @@ static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = {
};
static const unsigned int r8a77980_crit_mod_clks[] __initconst = {
MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};
/*
* CPG Clock Data
*/

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@ -245,6 +245,7 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = {
};
static const unsigned int r8a77990_crit_mod_clks[] __initconst = {
MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};

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@ -183,10 +183,10 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = {
};
static const unsigned int r8a77995_crit_mod_clks[] __initconst = {
MOD_CLK_ID(402), /* RWDT */
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};
/*
* CPG Clock Data
*/

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@ -416,14 +416,6 @@ static void __init cpg_mssr_register_mod_clk(const struct mssr_mod_clk *mod,
init.name = mod->name;
init.ops = &cpg_mstp_clock_ops;
init.flags = CLK_SET_RATE_PARENT;
for (i = 0; i < info->num_crit_mod_clks; i++)
if (id == info->crit_mod_clks[i]) {
dev_dbg(dev, "MSTP %s setting CLK_IS_CRITICAL\n",
mod->name);
init.flags |= CLK_IS_CRITICAL;
break;
}
parent_name = __clk_get_name(parent);
init.parent_names = &parent_name;
init.num_parents = 1;
@ -432,6 +424,15 @@ static void __init cpg_mssr_register_mod_clk(const struct mssr_mod_clk *mod,
clock->priv = priv;
clock->hw.init = &init;
for (i = 0; i < info->num_crit_mod_clks; i++)
if (id == info->crit_mod_clks[i] &&
cpg_mstp_clock_is_enabled(&clock->hw)) {
dev_dbg(dev, "MSTP %s setting CLK_IS_CRITICAL\n",
mod->name);
init.flags |= CLK_IS_CRITICAL;
break;
}
clk = clk_register(NULL, &clock->hw);
if (IS_ERR(clk))
goto fail;
@ -720,6 +721,12 @@ static const struct of_device_id cpg_mssr_match[] = {
.data = &r8a774c0_cpg_mssr_info,
},
#endif
#ifdef CONFIG_CLK_R8A774E1
{
.compatible = "renesas,r8a774e1-cpg-mssr",
.data = &r8a774e1_cpg_mssr_info,
},
#endif
#ifdef CONFIG_CLK_R8A7790
{
.compatible = "renesas,r8a7790-cpg-mssr",

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@ -162,6 +162,7 @@ extern const struct cpg_mssr_info r8a77470_cpg_mssr_info;
extern const struct cpg_mssr_info r8a774a1_cpg_mssr_info;
extern const struct cpg_mssr_info r8a774b1_cpg_mssr_info;
extern const struct cpg_mssr_info r8a774c0_cpg_mssr_info;
extern const struct cpg_mssr_info r8a774e1_cpg_mssr_info;
extern const struct cpg_mssr_info r8a7790_cpg_mssr_info;
extern const struct cpg_mssr_info r8a7791_cpg_mssr_info;
extern const struct cpg_mssr_info r8a7792_cpg_mssr_info;

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@ -252,7 +252,7 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = {
0, 0, 0, 0, 0x30, 0, 0},
{ AGILEX_MPU_PERIPH_CLK, "mpu_periph_clk", "mpu_clk", NULL, 1, 0, 0x24,
0, 0, 0, 0, 0, 0, 4},
{ AGILEX_MPU_L2RAM_CLK, "mpu_l2ram_clk", "mpu_clk", NULL, 1, 0, 0x24,
{ AGILEX_MPU_CCU_CLK, "mpu_ccu_clk", "mpu_clk", NULL, 1, 0, 0x24,
0, 0, 0, 0, 0, 0, 2},
{ AGILEX_L4_MAIN_CLK, "l4_main_clk", "noc_clk", NULL, 1, 0, 0x24,
1, 0x44, 0, 2, 0, 0, 0},
@ -294,8 +294,12 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = {
8, 0, 0, 0, 0, 0, 0},
{ AGILEX_SPI_M_CLK, "spi_m_clk", "l4_mp_clk", NULL, 1, 0, 0x7C,
9, 0, 0, 0, 0, 0, 0},
{ AGILEX_NAND_CLK, "nand_clk", "l4_main_clk", NULL, 1, 0, 0x7C,
{ AGILEX_NAND_X_CLK, "nand_x_clk", "l4_mp_clk", NULL, 1, 0, 0x7C,
10, 0, 0, 0, 0, 0, 0},
{ AGILEX_NAND_CLK, "nand_clk", "nand_x_clk", NULL, 1, 0, 0x7C,
10, 0, 0, 0, 0, 0, 4},
{ AGILEX_NAND_ECC_CLK, "nand_ecc_clk", "nand_x_clk", NULL, 1, 0, 0x7C,
10, 0, 0, 0, 0, 0, 4},
};
static int agilex_clk_register_c_perip(const struct stratix10_perip_c_clock *clks,

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@ -5,7 +5,7 @@
* Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
*
* Support functions for calculating clocks/divisors for the ICST307
* clock generators. See http://www.idt.com/ for more information
* clock generators. See https://www.idt.com/ for more information
* on these devices.
*
* This is an almost identical implementation to the ICST525 clock generator.

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@ -3,7 +3,7 @@
* Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
*
* Support functions for calculating clocks/divisors for the ICST
* clock generators. See http://www.idt.com/ for more information
* clock generators. See https://www.idt.com/ for more information
* on these devices.
*/
#ifndef ICST_H

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@ -211,6 +211,20 @@ rpi_register_hwmon_driver(struct device *dev, struct rpi_firmware *fw)
static void rpi_register_clk_driver(struct device *dev)
{
struct device_node *firmware;
/*
* Earlier DTs don't have a node for the firmware clocks but
* rely on us creating a platform device by hand. If we do
* have a node for the firmware clocks, just bail out here.
*/
firmware = of_get_compatible_child(dev->of_node,
"raspberrypi,firmware-clocks");
if (firmware) {
of_node_put(firmware);
return;
}
rpi_clk = platform_device_register_data(dev, "raspberrypi-clk",
-1, NULL, 0);
}

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@ -82,6 +82,7 @@ config FSL_IMX8_DDR_PMU
config QCOM_L2_PMU
bool "Qualcomm Technologies L2-cache PMU"
depends on ARCH_QCOM && ARM64 && ACPI
select QCOM_KRYO_L2_ACCESSORS
help
Provides support for the L2 cache performance monitor unit (PMU)
in Qualcomm Technologies processors.

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@ -23,6 +23,7 @@
#include <asm/barrier.h>
#include <asm/local64.h>
#include <asm/sysreg.h>
#include <soc/qcom/kryo-l2-accessors.h>
#define MAX_L2_CTRS 9
@ -79,8 +80,6 @@
#define L2_COUNTER_RELOAD BIT_ULL(31)
#define L2_CYCLE_COUNTER_RELOAD BIT_ULL(63)
#define L2CPUSRSELR_EL1 sys_reg(3, 3, 15, 0, 6)
#define L2CPUSRDR_EL1 sys_reg(3, 3, 15, 0, 7)
#define reg_idx(reg, i) (((i) * IA_L2_REG_OFFSET) + reg##_BASE)
@ -99,48 +98,7 @@
#define L2_EVENT_STREX 0x421
#define L2_EVENT_CLREX 0x422
static DEFINE_RAW_SPINLOCK(l2_access_lock);
/**
* set_l2_indirect_reg: write value to an L2 register
* @reg: Address of L2 register.
* @value: Value to be written to register.
*
* Use architecturally required barriers for ordering between system register
* accesses
*/
static void set_l2_indirect_reg(u64 reg, u64 val)
{
unsigned long flags;
raw_spin_lock_irqsave(&l2_access_lock, flags);
write_sysreg_s(reg, L2CPUSRSELR_EL1);
isb();
write_sysreg_s(val, L2CPUSRDR_EL1);
isb();
raw_spin_unlock_irqrestore(&l2_access_lock, flags);
}
/**
* get_l2_indirect_reg: read an L2 register value
* @reg: Address of L2 register.
*
* Use architecturally required barriers for ordering between system register
* accesses
*/
static u64 get_l2_indirect_reg(u64 reg)
{
u64 val;
unsigned long flags;
raw_spin_lock_irqsave(&l2_access_lock, flags);
write_sysreg_s(reg, L2CPUSRSELR_EL1);
isb();
val = read_sysreg_s(L2CPUSRDR_EL1);
raw_spin_unlock_irqrestore(&l2_access_lock, flags);
return val;
}
struct cluster_pmu;
@ -211,28 +169,28 @@ static inline struct cluster_pmu *get_cluster_pmu(
static void cluster_pmu_reset(void)
{
/* Reset all counters */
set_l2_indirect_reg(L2PMCR, L2PMCR_RESET_ALL);
set_l2_indirect_reg(L2PMCNTENCLR, l2_counter_present_mask);
set_l2_indirect_reg(L2PMINTENCLR, l2_counter_present_mask);
set_l2_indirect_reg(L2PMOVSCLR, l2_counter_present_mask);
kryo_l2_set_indirect_reg(L2PMCR, L2PMCR_RESET_ALL);
kryo_l2_set_indirect_reg(L2PMCNTENCLR, l2_counter_present_mask);
kryo_l2_set_indirect_reg(L2PMINTENCLR, l2_counter_present_mask);
kryo_l2_set_indirect_reg(L2PMOVSCLR, l2_counter_present_mask);
}
static inline void cluster_pmu_enable(void)
{
set_l2_indirect_reg(L2PMCR, L2PMCR_COUNTERS_ENABLE);
kryo_l2_set_indirect_reg(L2PMCR, L2PMCR_COUNTERS_ENABLE);
}
static inline void cluster_pmu_disable(void)
{
set_l2_indirect_reg(L2PMCR, L2PMCR_COUNTERS_DISABLE);
kryo_l2_set_indirect_reg(L2PMCR, L2PMCR_COUNTERS_DISABLE);
}
static inline void cluster_pmu_counter_set_value(u32 idx, u64 value)
{
if (idx == l2_cycle_ctr_idx)
set_l2_indirect_reg(L2PMCCNTR, value);
kryo_l2_set_indirect_reg(L2PMCCNTR, value);
else
set_l2_indirect_reg(reg_idx(IA_L2PMXEVCNTR, idx), value);
kryo_l2_set_indirect_reg(reg_idx(IA_L2PMXEVCNTR, idx), value);
}
static inline u64 cluster_pmu_counter_get_value(u32 idx)
@ -240,46 +198,46 @@ static inline u64 cluster_pmu_counter_get_value(u32 idx)
u64 value;
if (idx == l2_cycle_ctr_idx)
value = get_l2_indirect_reg(L2PMCCNTR);
value = kryo_l2_get_indirect_reg(L2PMCCNTR);
else
value = get_l2_indirect_reg(reg_idx(IA_L2PMXEVCNTR, idx));
value = kryo_l2_get_indirect_reg(reg_idx(IA_L2PMXEVCNTR, idx));
return value;
}
static inline void cluster_pmu_counter_enable(u32 idx)
{
set_l2_indirect_reg(L2PMCNTENSET, idx_to_reg_bit(idx));
kryo_l2_set_indirect_reg(L2PMCNTENSET, idx_to_reg_bit(idx));
}
static inline void cluster_pmu_counter_disable(u32 idx)
{
set_l2_indirect_reg(L2PMCNTENCLR, idx_to_reg_bit(idx));
kryo_l2_set_indirect_reg(L2PMCNTENCLR, idx_to_reg_bit(idx));
}
static inline void cluster_pmu_counter_enable_interrupt(u32 idx)
{
set_l2_indirect_reg(L2PMINTENSET, idx_to_reg_bit(idx));
kryo_l2_set_indirect_reg(L2PMINTENSET, idx_to_reg_bit(idx));
}
static inline void cluster_pmu_counter_disable_interrupt(u32 idx)
{
set_l2_indirect_reg(L2PMINTENCLR, idx_to_reg_bit(idx));
kryo_l2_set_indirect_reg(L2PMINTENCLR, idx_to_reg_bit(idx));
}
static inline void cluster_pmu_set_evccntcr(u32 val)
{
set_l2_indirect_reg(L2PMCCNTCR, val);
kryo_l2_set_indirect_reg(L2PMCCNTCR, val);
}
static inline void cluster_pmu_set_evcntcr(u32 ctr, u32 val)
{
set_l2_indirect_reg(reg_idx(IA_L2PMXEVCNTCR, ctr), val);
kryo_l2_set_indirect_reg(reg_idx(IA_L2PMXEVCNTCR, ctr), val);
}
static inline void cluster_pmu_set_evtyper(u32 ctr, u32 val)
{
set_l2_indirect_reg(reg_idx(IA_L2PMXEVTYPER, ctr), val);
kryo_l2_set_indirect_reg(reg_idx(IA_L2PMXEVTYPER, ctr), val);
}
static void cluster_pmu_set_resr(struct cluster_pmu *cluster,
@ -295,11 +253,11 @@ static void cluster_pmu_set_resr(struct cluster_pmu *cluster,
spin_lock_irqsave(&cluster->pmu_lock, flags);
resr_val = get_l2_indirect_reg(L2PMRESR);
resr_val = kryo_l2_get_indirect_reg(L2PMRESR);
resr_val &= ~(L2PMRESR_GROUP_MASK << shift);
resr_val |= field;
resr_val |= L2PMRESR_EN;
set_l2_indirect_reg(L2PMRESR, resr_val);
kryo_l2_set_indirect_reg(L2PMRESR, resr_val);
spin_unlock_irqrestore(&cluster->pmu_lock, flags);
}
@ -315,14 +273,14 @@ static inline void cluster_pmu_set_evfilter_sys_mode(u32 ctr)
L2PMXEVFILTER_ORGFILTER_IDINDEP |
L2PMXEVFILTER_ORGFILTER_ALL;
set_l2_indirect_reg(reg_idx(IA_L2PMXEVFILTER, ctr), val);
kryo_l2_set_indirect_reg(reg_idx(IA_L2PMXEVFILTER, ctr), val);
}
static inline u32 cluster_pmu_getreset_ovsr(void)
{
u32 result = get_l2_indirect_reg(L2PMOVSSET);
u32 result = kryo_l2_get_indirect_reg(L2PMOVSSET);
set_l2_indirect_reg(L2PMOVSCLR, result);
kryo_l2_set_indirect_reg(L2PMOVSCLR, result);
return result;
}
@ -767,7 +725,7 @@ static int get_num_counters(void)
{
int val;
val = get_l2_indirect_reg(L2PMCR);
val = kryo_l2_get_indirect_reg(L2PMCR);
/*
* Read number of counters from L2PMCR and add 1

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@ -53,6 +53,10 @@ config QCOM_LLCC
SDM845. This provides interfaces to clients that use the LLCC.
Say yes here to enable LLCC slice driver.
config QCOM_KRYO_L2_ACCESSORS
bool
depends on ARCH_QCOM && ARM64 || COMPILE_TEST
config QCOM_MDT_LOADER
tristate
select QCOM_SCM

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@ -24,3 +24,4 @@ obj-$(CONFIG_QCOM_APR) += apr.o
obj-$(CONFIG_QCOM_LLCC) += llcc-qcom.o
obj-$(CONFIG_QCOM_RPMHPD) += rpmhpd.o
obj-$(CONFIG_QCOM_RPMPD) += rpmpd.o
obj-$(CONFIG_QCOM_KRYO_L2_ACCESSORS) += kryo-l2-accessors.o

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@ -0,0 +1,57 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*/
#include <linux/spinlock.h>
#include <asm/barrier.h>
#include <asm/sysreg.h>
#include <soc/qcom/kryo-l2-accessors.h>
#define L2CPUSRSELR_EL1 sys_reg(3, 3, 15, 0, 6)
#define L2CPUSRDR_EL1 sys_reg(3, 3, 15, 0, 7)
static DEFINE_RAW_SPINLOCK(l2_access_lock);
/**
* kryo_l2_set_indirect_reg() - write value to an L2 register
* @reg: Address of L2 register.
* @value: Value to be written to register.
*
* Use architecturally required barriers for ordering between system register
* accesses, and system registers with respect to device memory
*/
void kryo_l2_set_indirect_reg(u64 reg, u64 val)
{
unsigned long flags;
raw_spin_lock_irqsave(&l2_access_lock, flags);
write_sysreg_s(reg, L2CPUSRSELR_EL1);
isb();
write_sysreg_s(val, L2CPUSRDR_EL1);
isb();
raw_spin_unlock_irqrestore(&l2_access_lock, flags);
}
EXPORT_SYMBOL(kryo_l2_set_indirect_reg);
/**
* kryo_l2_get_indirect_reg() - read an L2 register value
* @reg: Address of L2 register.
*
* Use architecturally required barriers for ordering between system register
* accesses, and system registers with respect to device memory
*/
u64 kryo_l2_get_indirect_reg(u64 reg)
{
u64 val;
unsigned long flags;
raw_spin_lock_irqsave(&l2_access_lock, flags);
write_sysreg_s(reg, L2CPUSRSELR_EL1);
isb();
val = read_sysreg_s(L2CPUSRDR_EL1);
raw_spin_unlock_irqrestore(&l2_access_lock, flags);
return val;
}
EXPORT_SYMBOL(kryo_l2_get_indirect_reg);

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@ -0,0 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* This file defines field values used by the versaclock 6 family
* for defining output type
*/
#define VC5_LVPECL 0
#define VC5_CMOS 1
#define VC5_HCSL33 2
#define VC5_LVDS 3
#define VC5_CMOS2 4
#define VC5_CMOSD 5
#define VC5_HCSL25 6

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@ -65,6 +65,8 @@
#define AGILEX_SDMMC_CLK 50
#define AGILEX_SPI_M_CLK 51
#define AGILEX_USB_CLK 52
#define AGILEX_NUM_CLKS 53
#define AGILEX_NAND_X_CLK 53
#define AGILEX_NAND_ECC_CLK 54
#define AGILEX_NUM_CLKS 55
#endif /* __AGILEX_CLOCK_H */

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@ -0,0 +1,24 @@
/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef __DT_BINDINGS_CLOCK_BCM3368_H
#define __DT_BINDINGS_CLOCK_BCM3368_H
#define BCM3368_CLK_MAC 3
#define BCM3368_CLK_TC 5
#define BCM3368_CLK_US_TOP 6
#define BCM3368_CLK_DS_TOP 7
#define BCM3368_CLK_ACM 8
#define BCM3368_CLK_SPI 9
#define BCM3368_CLK_USBS 10
#define BCM3368_CLK_BMU 11
#define BCM3368_CLK_PCM 12
#define BCM3368_CLK_NTP 13
#define BCM3368_CLK_ACP_B 14
#define BCM3368_CLK_ACP_A 15
#define BCM3368_CLK_EMUSB 17
#define BCM3368_CLK_ENET0 18
#define BCM3368_CLK_ENET1 19
#define BCM3368_CLK_USBSU 20
#define BCM3368_CLK_EPHY 21
#endif /* __DT_BINDINGS_CLOCK_BCM3368_H */

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@ -0,0 +1,42 @@
/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef __DT_BINDINGS_CLOCK_BCM6318_H
#define __DT_BINDINGS_CLOCK_BCM6318_H
#define BCM6318_CLK_ADSL_ASB 0
#define BCM6318_CLK_USB_ASB 1
#define BCM6318_CLK_MIPS_ASB 2
#define BCM6318_CLK_PCIE_ASB 3
#define BCM6318_CLK_PHYMIPS_ASB 4
#define BCM6318_CLK_ROBOSW_ASB 5
#define BCM6318_CLK_SAR_ASB 6
#define BCM6318_CLK_SDR_ASB 7
#define BCM6318_CLK_SWREG_ASB 8
#define BCM6318_CLK_PERIPH_ASB 9
#define BCM6318_CLK_CPUBUS160 10
#define BCM6318_CLK_ADSL 11
#define BCM6318_CLK_SAR125 12
#define BCM6318_CLK_MIPS 13
#define BCM6318_CLK_PCIE 14
#define BCM6318_CLK_ROBOSW250 16
#define BCM6318_CLK_ROBOSW025 17
#define BCM6318_CLK_SDR 19
#define BCM6318_CLK_USBD 20
#define BCM6318_CLK_HSSPI 25
#define BCM6318_CLK_PCIE25 27
#define BCM6318_CLK_PHYMIPS 28
#define BCM6318_CLK_AFE 29
#define BCM6318_CLK_QPROC 30
#define BCM6318_UCLK_ADSL 0
#define BCM6318_UCLK_ARB 1
#define BCM6318_UCLK_MIPS 2
#define BCM6318_UCLK_PCIE 3
#define BCM6318_UCLK_PERIPH 4
#define BCM6318_UCLK_PHYMIPS 5
#define BCM6318_UCLK_ROBOSW 6
#define BCM6318_UCLK_SAR 7
#define BCM6318_UCLK_SDR 8
#define BCM6318_UCLK_USB 9
#endif /* __DT_BINDINGS_CLOCK_BCM6318_H */

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@ -0,0 +1,30 @@
/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef __DT_BINDINGS_CLOCK_BCM63268_H
#define __DT_BINDINGS_CLOCK_BCM63268_H
#define BCM63268_CLK_DIS_GLESS 0
#define BCM63268_CLK_VDSL_QPROC 1
#define BCM63268_CLK_VDSL_AFE 2
#define BCM63268_CLK_VDSL 3
#define BCM63268_CLK_MIPS 4
#define BCM63268_CLK_WLAN_OCP 5
#define BCM63268_CLK_DECT 6
#define BCM63268_CLK_FAP0 7
#define BCM63268_CLK_FAP1 8
#define BCM63268_CLK_SAR 9
#define BCM63268_CLK_ROBOSW 10
#define BCM63268_CLK_PCM 11
#define BCM63268_CLK_USBD 12
#define BCM63268_CLK_USBH 13
#define BCM63268_CLK_IPSEC 14
#define BCM63268_CLK_SPI 15
#define BCM63268_CLK_HSSPI 16
#define BCM63268_CLK_PCIE 17
#define BCM63268_CLK_PHYMIPS 18
#define BCM63268_CLK_GMAC 19
#define BCM63268_CLK_NAND 20
#define BCM63268_CLK_TBUS 27
#define BCM63268_CLK_ROBOSW250 31
#endif /* __DT_BINDINGS_CLOCK_BCM63268_H */

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@ -0,0 +1,19 @@
/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef __DT_BINDINGS_CLOCK_BCM6328_H
#define __DT_BINDINGS_CLOCK_BCM6328_H
#define BCM6328_CLK_PHYMIPS 0
#define BCM6328_CLK_ADSL_QPROC 1
#define BCM6328_CLK_ADSL_AFE 2
#define BCM6328_CLK_ADSL 3
#define BCM6328_CLK_MIPS 4
#define BCM6328_CLK_SAR 5
#define BCM6328_CLK_PCM 6
#define BCM6328_CLK_USBD 7
#define BCM6328_CLK_USBH 8
#define BCM6328_CLK_HSSPI 9
#define BCM6328_CLK_PCIE 10
#define BCM6328_CLK_ROBOSW 11
#endif /* __DT_BINDINGS_CLOCK_BCM6328_H */

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@ -0,0 +1,18 @@
/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef __DT_BINDINGS_CLOCK_BCM6358_H
#define __DT_BINDINGS_CLOCK_BCM6358_H
#define BCM6358_CLK_ENET 4
#define BCM6358_CLK_ADSLPHY 5
#define BCM6358_CLK_PCM 8
#define BCM6358_CLK_SPI 9
#define BCM6358_CLK_USBS 10
#define BCM6358_CLK_SAR 11
#define BCM6358_CLK_EMUSB 17
#define BCM6358_CLK_ENET0 18
#define BCM6358_CLK_ENET1 19
#define BCM6358_CLK_USBSU 20
#define BCM6358_CLK_EPHY 21
#endif /* __DT_BINDINGS_CLOCK_BCM6358_H */

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@ -0,0 +1,26 @@
/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef __DT_BINDINGS_CLOCK_BCM6362_H
#define __DT_BINDINGS_CLOCK_BCM6362_H
#define BCM6362_CLK_ADSL_QPROC 1
#define BCM6362_CLK_ADSL_AFE 2
#define BCM6362_CLK_ADSL 3
#define BCM6362_CLK_MIPS 4
#define BCM6362_CLK_WLAN_OCP 5
#define BCM6362_CLK_SWPKT_USB 7
#define BCM6362_CLK_SWPKT_SAR 8
#define BCM6362_CLK_SAR 9
#define BCM6362_CLK_ROBOSW 10
#define BCM6362_CLK_PCM 11
#define BCM6362_CLK_USBD 12
#define BCM6362_CLK_USBH 13
#define BCM6362_CLK_IPSEC 14
#define BCM6362_CLK_SPI 15
#define BCM6362_CLK_HSSPI 16
#define BCM6362_CLK_PCIE 17
#define BCM6362_CLK_FAP 18
#define BCM6362_CLK_PHYMIPS 19
#define BCM6362_CLK_NAND 20
#endif /* __DT_BINDINGS_CLOCK_BCM6362_H */

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@ -0,0 +1,24 @@
/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef __DT_BINDINGS_CLOCK_BCM6368_H
#define __DT_BINDINGS_CLOCK_BCM6368_H
#define BCM6368_CLK_VDSL_QPROC 2
#define BCM6368_CLK_VDSL_AFE 3
#define BCM6368_CLK_VDSL_BONDING 4
#define BCM6368_CLK_VDSL 5
#define BCM6368_CLK_PHYMIPS 6
#define BCM6368_CLK_SWPKT_USB 7
#define BCM6368_CLK_SWPKT_SAR 8
#define BCM6368_CLK_SPI 9
#define BCM6368_CLK_USBD 10
#define BCM6368_CLK_SAR 11
#define BCM6368_CLK_ROBOSW 12
#define BCM6368_CLK_UTOPIA 13
#define BCM6368_CLK_PCM 14
#define BCM6368_CLK_USBH 15
#define BCM6368_CLK_DIS_GLESS 16
#define BCM6368_CLK_NAND 17
#define BCM6368_CLK_IPSEC 18
#endif /* __DT_BINDINGS_CLOCK_BCM6368_H */

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@ -145,5 +145,7 @@
#define CLKID_CPU3_CLK 255
#define CLKID_SPICC0_SCLK 258
#define CLKID_SPICC1_SCLK 261
#define CLKID_NNA_AXI_CLK 264
#define CLKID_NNA_CORE_CLK 267
#endif /* __G12A_CLKC_H */

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@ -0,0 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*/
#ifndef _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H
#define _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H
#define APCS_ALIAS0_CLK_SRC 0
#define APCS_ALIAS0_CORE_CLK 1
#endif

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@ -230,6 +230,9 @@
#define GCC_GP1_CLK 221
#define GCC_GP2_CLK 222
#define GCC_GP3_CLK 223
#define GCC_PCIE0_AXI_S_BRIDGE_CLK 224
#define GCC_PCIE0_RCHNG_CLK_SRC 225
#define GCC_PCIE0_RCHNG_CLK 226
#define GCC_BLSP1_BCR 0
#define GCC_BLSP1_QUP1_BCR 1
@ -362,5 +365,6 @@
#define GCC_PCIE1_AXI_SLAVE_ARES 128
#define GCC_PCIE1_AHB_ARES 129
#define GCC_PCIE1_AXI_MASTER_STICKY_ARES 130
#define GCC_PCIE0_AXI_SLAVE_STICKY_ARES 131
#endif

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@ -133,5 +133,21 @@
#define RPM_SMD_RF_CLK3_A 87
#define RPM_SMD_RF_CLK3_PIN 88
#define RPM_SMD_RF_CLK3_A_PIN 89
#define RPM_SMD_MMSSNOC_AXI_CLK 90
#define RPM_SMD_MMSSNOC_AXI_CLK_A 91
#define RPM_SMD_CNOC_PERIPH_CLK 92
#define RPM_SMD_CNOC_PERIPH_A_CLK 93
#define RPM_SMD_LN_BB_CLK3 94
#define RPM_SMD_LN_BB_CLK3_A 95
#define RPM_SMD_LN_BB_CLK1_PIN 96
#define RPM_SMD_LN_BB_CLK1_A_PIN 97
#define RPM_SMD_LN_BB_CLK2_PIN 98
#define RPM_SMD_LN_BB_CLK2_A_PIN 99
#define RPM_SMD_SYSMMNOC_CLK 100
#define RPM_SMD_SYSMMNOC_A_CLK 101
#define RPM_SMD_CE2_CLK 102
#define RPM_SMD_CE2_A_CLK 103
#define RPM_SMD_CE3_CLK 104
#define RPM_SMD_CE3_A_CLK 105
#endif

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@ -189,7 +189,7 @@ struct clk_duty {
* and >= numerator) Return 0 on success, otherwise -EERROR.
*
* @init: Perform platform-specific initialization magic.
* This is not not used by any of the basic clock types.
* This is not used by any of the basic clock types.
* This callback exist for HW which needs to perform some
* initialisation magic for CCF to get an accurate view of the
* clock. It may also be used dynamic resource allocation is

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@ -0,0 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*/
#ifndef __SOC_ARCH_QCOM_KRYO_L2_ACCESSORS_H
#define __SOC_ARCH_QCOM_KRYO_L2_ACCESSORS_H
void kryo_l2_set_indirect_reg(u64 reg, u64 val);
u64 kryo_l2_get_indirect_reg(u64 reg);
#endif