DeviceTree fixes for v4.15 (part2):
- Fixes from overlay code rework. A trifecta of fixes to the locking,
an out of bounds access, and a memory leak in of_overlay_apply().
- Clean-up at25 eeprom binding document
- Remove leading '0x' in unit-addresses from binding docs
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Merge tag 'devicetree-fixes-for-4.15-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull DeviceTree fixes from Rob Herring:
"Another set of DT fixes:
- Fixes from overlay code rework. A trifecta of fixes to the locking,
an out of bounds access, and a memory leak in of_overlay_apply()
- Clean-up at25 eeprom binding document
- Remove leading '0x' in unit-addresses from binding docs"
* tag 'devicetree-fixes-for-4.15-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
of: overlay: Make node skipping in init_overlay_changeset() clearer
of: overlay: Fix out-of-bounds write in init_overlay_changeset()
of: overlay: Fix (un)locking in of_overlay_apply()
of: overlay: Fix memory leak in of_overlay_apply() error path
dt-bindings: eeprom: at25: Document device-specific compatible values
dt-bindings: eeprom: at25: Grammar s/are can/can/
dt-bindings: Remove leading 0x from bindings notation
of: overlay: Remove else after goto
of: Spelling s/changset/changeset/
of: unittest: Remove bogus overlay mutex release from overlay_data_add()
This commit is contained in:
Linus Torvalds
Коммит
78d9b04844
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|
@ -15,7 +15,7 @@ Required properties:
|
|||
|
||||
Example:
|
||||
|
||||
ccn@0x2000000000 {
|
||||
ccn@2000000000 {
|
||||
compatible = "arm,ccn-504";
|
||||
reg = <0x20 0x00000000 0 0x1000000>;
|
||||
interrupts = <0 181 4>;
|
||||
|
|
|
|||
|
|
@ -49,7 +49,7 @@ An interrupt consumer on an SoC using crossbar will use:
|
|||
interrupts = <GIC_SPI request_number interrupt_level>
|
||||
|
||||
Example:
|
||||
device_x@0x4a023000 {
|
||||
device_x@4a023000 {
|
||||
/* Crossbar 8 used */
|
||||
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
|
||||
...
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@ Required properties:
|
|||
- interrupts : Should contain MC General interrupt.
|
||||
|
||||
Example:
|
||||
memory-controller@0x7000f000 {
|
||||
memory-controller@7000f000 {
|
||||
compatible = "nvidia,tegra20-mc";
|
||||
reg = <0x7000f000 0x024
|
||||
0x7000f03c 0x3c4>;
|
||||
|
|
|
|||
|
|
@ -17,7 +17,7 @@ Optional properties:
|
|||
- clock-output-names : From common clock binding.
|
||||
|
||||
Example:
|
||||
clock@0xff000000 {
|
||||
clock@ff000000 {
|
||||
compatible = "adi,axi-clkgen";
|
||||
#clock-cells = <0>;
|
||||
reg = <0xff000000 0x1000>;
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ Example:
|
|||
clocks = <&clk_osc>;
|
||||
};
|
||||
|
||||
aux: aux@0x7e215004 {
|
||||
aux: aux@7e215004 {
|
||||
compatible = "brcm,bcm2835-aux";
|
||||
#clock-cells = <1>;
|
||||
reg = <0x7e215000 0x8>;
|
||||
|
|
|
|||
|
|
@ -24,7 +24,7 @@ tree sources.
|
|||
|
||||
Example 1: An example of a clock controller node is listed below.
|
||||
|
||||
clock: clock-controller@0x10030000 {
|
||||
clock: clock-controller@10030000 {
|
||||
compatible = "samsung,exynos4210-clock";
|
||||
reg = <0x10030000 0x20000>;
|
||||
#clock-cells = <1>;
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||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ tree sources.
|
|||
|
||||
Example 1: An example of a clock controller node is listed below.
|
||||
|
||||
clock: clock-controller@0x10010000 {
|
||||
clock: clock-controller@10010000 {
|
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compatible = "samsung,exynos5250-clock";
|
||||
reg = <0x10010000 0x30000>;
|
||||
#clock-cells = <1>;
|
||||
|
|
|
|||
|
|
@ -30,7 +30,7 @@ Example 1: An example of a clock controller node is listed below.
|
|||
#clock-cells = <0>;
|
||||
};
|
||||
|
||||
clock: clock-controller@0x10010000 {
|
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clock: clock-controller@10010000 {
|
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compatible = "samsung,exynos5410-clock";
|
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reg = <0x10010000 0x30000>;
|
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#clock-cells = <1>;
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ tree sources.
|
|||
|
||||
Example 1: An example of a clock controller node is listed below.
|
||||
|
||||
clock: clock-controller@0x10010000 {
|
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clock: clock-controller@10010000 {
|
||||
compatible = "samsung,exynos5420-clock";
|
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reg = <0x10010000 0x30000>;
|
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#clock-cells = <1>;
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||||
|
|
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|||
|
|
@ -21,7 +21,7 @@ tree sources.
|
|||
|
||||
Example: An example of a clock controller node is listed below.
|
||||
|
||||
clock: clock-controller@0x10010000 {
|
||||
clock: clock-controller@10010000 {
|
||||
compatible = "samsung,exynos5440-clock";
|
||||
reg = <0x160000 0x10000>;
|
||||
#clock-cells = <1>;
|
||||
|
|
|
|||
|
|
@ -14,7 +14,7 @@ Required properties:
|
|||
|
||||
Example:
|
||||
|
||||
pllctrl: pll-controller@0x02310000 {
|
||||
pllctrl: pll-controller@02310000 {
|
||||
compatible = "ti,keystone-pllctrl", "syscon";
|
||||
reg = <0x02310000 0x200>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -20,13 +20,13 @@ ID in its "clocks" phandle cell. See include/dt-bindings/clock/zx296702-clock.h
|
|||
for the full list of zx296702 clock IDs.
|
||||
|
||||
|
||||
topclk: topcrm@0x09800000 {
|
||||
topclk: topcrm@09800000 {
|
||||
compatible = "zte,zx296702-topcrm-clk";
|
||||
reg = <0x09800000 0x1000>;
|
||||
#clock-cells = <1>;
|
||||
};
|
||||
|
||||
uart0: serial@0x09405000 {
|
||||
uart0: serial@09405000 {
|
||||
compatible = "zte,zx296702-uart";
|
||||
reg = <0x09405000 0x1000>;
|
||||
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
|
|
|||
|
|
@ -456,7 +456,7 @@ System ON/OFF key driver
|
|||
Definition: this is phandle to the register map node.
|
||||
|
||||
EXAMPLE:
|
||||
snvs-pwrkey@0x020cc000 {
|
||||
snvs-pwrkey@020cc000 {
|
||||
compatible = "fsl,sec-v4.0-pwrkey";
|
||||
regmap = <&snvs>;
|
||||
interrupts = <0 4 0x4>
|
||||
|
|
@ -545,7 +545,7 @@ FULL EXAMPLE
|
|||
interrupts = <93 2>;
|
||||
};
|
||||
|
||||
snvs-pwrkey@0x020cc000 {
|
||||
snvs-pwrkey@020cc000 {
|
||||
compatible = "fsl,sec-v4.0-pwrkey";
|
||||
regmap = <&sec_mon>;
|
||||
interrupts = <0 4 0x4>;
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@ Required properties:
|
|||
- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon";
|
||||
|
||||
Example:
|
||||
dfi: dfi@0xff630000 {
|
||||
dfi: dfi@ff630000 {
|
||||
compatible = "rockchip,rk3399-dfi";
|
||||
reg = <0x00 0xff630000 0x00 0x4000>;
|
||||
rockchip,pmu = <&pmugrf>;
|
||||
|
|
|
|||
|
|
@ -27,7 +27,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
fb0: fb@0x00500000 {
|
||||
fb0: fb@00500000 {
|
||||
compatible = "atmel,at91sam9g45-lcdc";
|
||||
reg = <0x00500000 0x1000>;
|
||||
interrupts = <23 3 0>;
|
||||
|
|
@ -41,7 +41,7 @@ Example:
|
|||
|
||||
Example for fixed framebuffer memory:
|
||||
|
||||
fb0: fb@0x00500000 {
|
||||
fb0: fb@00500000 {
|
||||
compatible = "atmel,at91sam9263-lcdc";
|
||||
reg = <0x00700000 0x1000 0x70000000 0x200000>;
|
||||
[...]
|
||||
|
|
|
|||
|
|
@ -73,7 +73,7 @@ Hypervisor OS configuration:
|
|||
max-read-transactions = <31>;
|
||||
channel-reset-timeout-cycles = <0x500>;
|
||||
|
||||
hidma_24: dma-controller@0x5c050000 {
|
||||
hidma_24: dma-controller@5c050000 {
|
||||
compatible = "qcom,hidma-1.0";
|
||||
reg = <0 0x5c050000 0x0 0x1000>,
|
||||
<0 0x5c0b0000 0x0 0x1000>;
|
||||
|
|
@ -85,7 +85,7 @@ Hypervisor OS configuration:
|
|||
|
||||
Guest OS configuration:
|
||||
|
||||
hidma_24: dma-controller@0x5c050000 {
|
||||
hidma_24: dma-controller@5c050000 {
|
||||
compatible = "qcom,hidma-1.0";
|
||||
reg = <0 0x5c050000 0x0 0x1000>,
|
||||
<0 0x5c0b0000 0x0 0x1000>;
|
||||
|
|
|
|||
|
|
@ -13,7 +13,7 @@ Required properties:
|
|||
Example:
|
||||
|
||||
Controller:
|
||||
dma: dma-controller@0x09c00000{
|
||||
dma: dma-controller@09c00000{
|
||||
compatible = "zte,zx296702-dma";
|
||||
reg = <0x09c00000 0x1000>;
|
||||
clocks = <&topclk ZX296702_DMA_ACLK>;
|
||||
|
|
|
|||
|
|
@ -1,7 +1,12 @@
|
|||
EEPROMs (SPI) compatible with Atmel at25.
|
||||
|
||||
Required properties:
|
||||
- compatible : "atmel,at25".
|
||||
- compatible : Should be "<vendor>,<type>", and generic value "atmel,at25".
|
||||
Example "<vendor>,<type>" values:
|
||||
"microchip,25lc040"
|
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"st,m95m02"
|
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"st,m95256"
|
||||
|
||||
- reg : chip select number
|
||||
- spi-max-frequency : max spi frequency to use
|
||||
- pagesize : size of the eeprom page
|
||||
|
|
@ -13,7 +18,7 @@ Optional properties:
|
|||
- spi-cpol : SPI inverse clock polarity, as per spi-bus bindings.
|
||||
- read-only : this parameter-less property disables writes to the eeprom
|
||||
|
||||
Obsolete legacy properties are can be used in place of "size", "pagesize",
|
||||
Obsolete legacy properties can be used in place of "size", "pagesize",
|
||||
"address-width", and "read-only":
|
||||
- at25,byte-len : total eeprom size in bytes
|
||||
- at25,addr-mode : addr-mode flags, as defined in include/linux/spi/eeprom.h
|
||||
|
|
@ -22,8 +27,8 @@ Obsolete legacy properties are can be used in place of "size", "pagesize",
|
|||
Additional compatible properties are also allowed.
|
||||
|
||||
Example:
|
||||
at25@0 {
|
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compatible = "atmel,at25", "st,m95256";
|
||||
eeprom@0 {
|
||||
compatible = "st,m95256", "atmel,at25";
|
||||
reg = <0>
|
||||
spi-max-frequency = <5000000>;
|
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spi-cpha;
|
||||
|
|
|
|||
|
|
@ -30,7 +30,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
gpio_altr: gpio@0xff200000 {
|
||||
gpio_altr: gpio@ff200000 {
|
||||
compatible = "altr,pio-1.0";
|
||||
reg = <0xff200000 0x10>;
|
||||
interrupts = <0 45 4>;
|
||||
|
|
|
|||
|
|
@ -18,7 +18,7 @@ Optional properties:
|
|||
Example
|
||||
|
||||
/ {
|
||||
i2c4: i2c4@0x10054000 {
|
||||
i2c4: i2c4@10054000 {
|
||||
compatible = "ingenic,jz4780-i2c";
|
||||
reg = <0x10054000 0x1000>;
|
||||
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ Required properties:
|
|||
|
||||
Example:
|
||||
|
||||
hp03@0x77 {
|
||||
hp03@77 {
|
||||
compatible = "hoperf,hp03";
|
||||
reg = <0x77>;
|
||||
xclr-gpio = <&portc 0 0x0>;
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@ Optional properties:
|
|||
Example:
|
||||
|
||||
i2c@80110000 {
|
||||
bu21013_tp@0x5c {
|
||||
bu21013_tp@5c {
|
||||
compatible = "rohm,bu21013_tp";
|
||||
reg = <0x5c>;
|
||||
touch-gpio = <&gpio2 20 0x4>;
|
||||
|
|
|
|||
|
|
@ -155,7 +155,7 @@ Example:
|
|||
<0x0 0xe112f000 0 0x02000>,
|
||||
<0x0 0xe1140000 0 0x10000>,
|
||||
<0x0 0xe1160000 0 0x10000>;
|
||||
v2m0: v2m@0x8000 {
|
||||
v2m0: v2m@8000 {
|
||||
compatible = "arm,gic-v2m-frame";
|
||||
msi-controller;
|
||||
reg = <0x0 0x80000 0 0x1000>;
|
||||
|
|
@ -163,7 +163,7 @@ Example:
|
|||
|
||||
....
|
||||
|
||||
v2mN: v2m@0x9000 {
|
||||
v2mN: v2m@9000 {
|
||||
compatible = "arm,gic-v2m-frame";
|
||||
msi-controller;
|
||||
reg = <0x0 0x90000 0 0x1000>;
|
||||
|
|
|
|||
|
|
@ -71,7 +71,7 @@ Example 2:
|
|||
* An interrupt generating device that is wired to a Meta external
|
||||
* trigger block.
|
||||
*/
|
||||
uart1: uart@0x02004c00 {
|
||||
uart1: uart@02004c00 {
|
||||
// Interrupt source '5' that is level-sensitive.
|
||||
// Note that there are only two cells as specified in the
|
||||
// interrupt parent's '#interrupt-cells' property.
|
||||
|
|
|
|||
|
|
@ -51,7 +51,7 @@ Example 1:
|
|||
/*
|
||||
* TZ1090 PDC block
|
||||
*/
|
||||
pdc: pdc@0x02006000 {
|
||||
pdc: pdc@02006000 {
|
||||
// This is an interrupt controller node.
|
||||
interrupt-controller;
|
||||
|
||||
|
|
|
|||
|
|
@ -39,7 +39,7 @@ Example:
|
|||
|
||||
The following is an example from the SPEAr320 SoC dtsi file.
|
||||
|
||||
shirq: interrupt-controller@0xb3000000 {
|
||||
shirq: interrupt-controller@b3000000 {
|
||||
compatible = "st,spear320-shirq";
|
||||
reg = <0xb3000000 0x1000>;
|
||||
interrupts = <28 29 30 1>;
|
||||
|
|
|
|||
|
|
@ -14,7 +14,7 @@ Optional properties:
|
|||
depends on the interrupt controller parent.
|
||||
|
||||
Example:
|
||||
mbox_tx: mailbox@0x100 {
|
||||
mbox_tx: mailbox@100 {
|
||||
compatible = "altr,mailbox-1.0";
|
||||
reg = <0x100 0x8>;
|
||||
interrupt-parent = < &gic_0 >;
|
||||
|
|
@ -22,7 +22,7 @@ Example:
|
|||
#mbox-cells = <1>;
|
||||
};
|
||||
|
||||
mbox_rx: mailbox@0x200 {
|
||||
mbox_rx: mailbox@200 {
|
||||
compatible = "altr,mailbox-1.0";
|
||||
reg = <0x200 0x8>;
|
||||
interrupt-parent = < &gic_0 >;
|
||||
|
|
@ -40,7 +40,7 @@ support only one channel).The equivalent "mbox-names" property value can be
|
|||
used to give a name to the communication channel to be used by the client user.
|
||||
|
||||
Example:
|
||||
mclient0: mclient0@0x400 {
|
||||
mclient0: mclient0@400 {
|
||||
compatible = "client-1.0";
|
||||
reg = <0x400 0x10>;
|
||||
mbox-names = "mbox-tx", "mbox-rx";
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@ Optional properties:
|
|||
- brcm,use-bcm-hdr: present if a BCM header precedes each frame.
|
||||
|
||||
Example:
|
||||
pdc0: iproc-pdc0@0x612c0000 {
|
||||
pdc0: iproc-pdc0@612c0000 {
|
||||
compatible = "brcm,iproc-pdc-mbox";
|
||||
reg = <0 0x612c0000 0 0x445>; /* PDC FS0 regs */
|
||||
interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
|
|
|||
|
|
@ -17,7 +17,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
gsc_0: gsc@0x13e00000 {
|
||||
gsc_0: gsc@13e00000 {
|
||||
compatible = "samsung,exynos5250-gsc";
|
||||
reg = <0x13e00000 0x1000>;
|
||||
interrupts = <0 85 0>;
|
||||
|
|
|
|||
|
|
@ -68,7 +68,7 @@ vcodec_dec: vcodec@16000000 {
|
|||
"vdec_bus_clk_src";
|
||||
};
|
||||
|
||||
vcodec_enc: vcodec@0x18002000 {
|
||||
vcodec_enc: vcodec@18002000 {
|
||||
compatible = "mediatek,mt8173-vcodec-enc";
|
||||
reg = <0 0x18002000 0 0x1000>, /*VENC_SYS*/
|
||||
<0 0x19002000 0 0x1000>; /*VENC_LT_SYS*/
|
||||
|
|
|
|||
|
|
@ -44,7 +44,7 @@ Device node example
|
|||
vin0 = &vin0;
|
||||
};
|
||||
|
||||
vin0: vin@0xe6ef0000 {
|
||||
vin0: vin@e6ef0000 {
|
||||
compatible = "renesas,vin-r8a7790", "renesas,rcar-gen2-vin";
|
||||
clocks = <&mstp8_clks R8A7790_CLK_VIN0>;
|
||||
reg = <0 0xe6ef0000 0 0x1000>;
|
||||
|
|
|
|||
|
|
@ -138,7 +138,7 @@ Example:
|
|||
};
|
||||
|
||||
/* MIPI CSI-2 bus IF sensor */
|
||||
s5c73m3: sensor@0x1a {
|
||||
s5c73m3: sensor@1a {
|
||||
compatible = "samsung,s5c73m3";
|
||||
reg = <0x1a>;
|
||||
vddio-supply = <...>;
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@ Bindings, specific for the sh_mobile_ceu_camera.c driver:
|
|||
|
||||
Example:
|
||||
|
||||
ceu0: ceu@0xfe910000 {
|
||||
ceu0: ceu@fe910000 {
|
||||
compatible = "renesas,sh-mobile-ceu";
|
||||
reg = <0xfe910000 0xa0>;
|
||||
interrupt-parent = <&intcs>;
|
||||
|
|
|
|||
|
|
@ -154,7 +154,7 @@ imx074 is linked to ceu0 through the MIPI CSI-2 receiver (csi2). ceu0 has a
|
|||
'port' node which may indicate that at any time only one of the following data
|
||||
pipelines can be active: ov772x -> ceu0 or imx074 -> csi2 -> ceu0.
|
||||
|
||||
ceu0: ceu@0xfe910000 {
|
||||
ceu0: ceu@fe910000 {
|
||||
compatible = "renesas,sh-mobile-ceu";
|
||||
reg = <0xfe910000 0xa0>;
|
||||
interrupts = <0x880>;
|
||||
|
|
@ -193,9 +193,9 @@ pipelines can be active: ov772x -> ceu0 or imx074 -> csi2 -> ceu0.
|
|||
};
|
||||
};
|
||||
|
||||
i2c0: i2c@0xfff20000 {
|
||||
i2c0: i2c@fff20000 {
|
||||
...
|
||||
ov772x_1: camera@0x21 {
|
||||
ov772x_1: camera@21 {
|
||||
compatible = "ovti,ov772x";
|
||||
reg = <0x21>;
|
||||
vddio-supply = <®ulator1>;
|
||||
|
|
@ -219,7 +219,7 @@ pipelines can be active: ov772x -> ceu0 or imx074 -> csi2 -> ceu0.
|
|||
};
|
||||
};
|
||||
|
||||
imx074: camera@0x1a {
|
||||
imx074: camera@1a {
|
||||
compatible = "sony,imx074";
|
||||
reg = <0x1a>;
|
||||
vddio-supply = <®ulator1>;
|
||||
|
|
@ -239,7 +239,7 @@ pipelines can be active: ov772x -> ceu0 or imx074 -> csi2 -> ceu0.
|
|||
};
|
||||
};
|
||||
|
||||
csi2: csi2@0xffc90000 {
|
||||
csi2: csi2@ffc90000 {
|
||||
compatible = "renesas,sh-mobile-csi2";
|
||||
reg = <0xffc90000 0x1000>;
|
||||
interrupts = <0x17a0>;
|
||||
|
|
|
|||
|
|
@ -46,7 +46,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
emif1: emif@0x4c000000 {
|
||||
emif1: emif@4c000000 {
|
||||
compatible = "ti,emif-4d";
|
||||
ti,hwmods = "emif2";
|
||||
phy-type = <1>;
|
||||
|
|
|
|||
|
|
@ -13,7 +13,7 @@ Required properties:
|
|||
|
||||
Example:
|
||||
|
||||
devctrl: device-state-control@0x02620000 {
|
||||
devctrl: device-state-control@02620000 {
|
||||
compatible = "ti,keystone-devctrl", "syscon";
|
||||
reg = <0x02620000 0x1000>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@ Required properties:
|
|||
- reg : Location and size of bounce buffer
|
||||
|
||||
Example:
|
||||
smc@0x3404c000 {
|
||||
smc@3404c000 {
|
||||
compatible = "brcm,bcm11351-smc", "brcm,kona-smc";
|
||||
reg = <0x3404c000 0x400>; //1 KiB in SRAM
|
||||
};
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@ Refer to clocks/clock-bindings.txt for generic clock consumer properties.
|
|||
|
||||
Example:
|
||||
|
||||
sdio2: sdio@0x3f1a0000 {
|
||||
sdio2: sdio@3f1a0000 {
|
||||
compatible = "brcm,kona-sdhci";
|
||||
reg = <0x3f1a0000 0x10000>;
|
||||
clocks = <&sdio3_clk>;
|
||||
|
|
|
|||
|
|
@ -24,7 +24,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
sdhci0: sdhci@0x18041000 {
|
||||
sdhci0: sdhci@18041000 {
|
||||
compatible = "brcm,sdhci-iproc-cygnus";
|
||||
reg = <0x18041000 0x100>;
|
||||
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
|
|
|||
|
|
@ -55,7 +55,7 @@ Examples:
|
|||
|
||||
[hwmod populated DMA resources]
|
||||
|
||||
mmc1: mmc@0x4809c000 {
|
||||
mmc1: mmc@4809c000 {
|
||||
compatible = "ti,omap4-hsmmc";
|
||||
reg = <0x4809c000 0x400>;
|
||||
ti,hwmods = "mmc1";
|
||||
|
|
@ -67,7 +67,7 @@ Examples:
|
|||
|
||||
[generic DMA request binding]
|
||||
|
||||
mmc1: mmc@0x4809c000 {
|
||||
mmc1: mmc@4809c000 {
|
||||
compatible = "ti,omap4-hsmmc";
|
||||
reg = <0x4809c000 0x400>;
|
||||
ti,hwmods = "mmc1";
|
||||
|
|
|
|||
|
|
@ -82,15 +82,15 @@ gpmc: gpmc@6e000000 {
|
|||
label = "bootloader-nor";
|
||||
reg = <0 0x40000>;
|
||||
};
|
||||
partition@0x40000 {
|
||||
partition@40000 {
|
||||
label = "params-nor";
|
||||
reg = <0x40000 0x40000>;
|
||||
};
|
||||
partition@0x80000 {
|
||||
partition@80000 {
|
||||
label = "kernel-nor";
|
||||
reg = <0x80000 0x200000>;
|
||||
};
|
||||
partition@0x280000 {
|
||||
partition@280000 {
|
||||
label = "filesystem-nor";
|
||||
reg = <0x240000 0x7d80000>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -131,7 +131,7 @@ Example:
|
|||
read-only;
|
||||
reg = <0x00000000 0x00400000>;
|
||||
};
|
||||
android@0x00400000 {
|
||||
android@00400000 {
|
||||
label = "android";
|
||||
reg = <0x00400000 0x12c00000>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -52,7 +52,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
tse_sub_0_eth_tse_0: ethernet@0x1,00000000 {
|
||||
tse_sub_0_eth_tse_0: ethernet@1,00000000 {
|
||||
compatible = "altr,tse-msgdma-1.0";
|
||||
reg = <0x00000001 0x00000000 0x00000400>,
|
||||
<0x00000001 0x00000460 0x00000020>,
|
||||
|
|
@ -90,7 +90,7 @@ Example:
|
|||
};
|
||||
};
|
||||
|
||||
tse_sub_1_eth_tse_0: ethernet@0x1,00001000 {
|
||||
tse_sub_1_eth_tse_0: ethernet@1,00001000 {
|
||||
compatible = "altr,tse-msgdma-1.0";
|
||||
reg = <0x00000001 0x00001000 0x00000400>,
|
||||
<0x00000001 0x00001460 0x00000020>,
|
||||
|
|
|
|||
|
|
@ -18,7 +18,7 @@ Example :
|
|||
This example shows these optional properties, plus other properties
|
||||
required for the TI Davinci MDIO driver.
|
||||
|
||||
davinci_mdio: ethernet@0x5c030000 {
|
||||
davinci_mdio: ethernet@5c030000 {
|
||||
compatible = "ti,davinci_mdio";
|
||||
reg = <0x5c030000 0x1000>;
|
||||
#address-cells = <1>;
|
||||
|
|
|
|||
|
|
@ -28,7 +28,7 @@ Required properties:
|
|||
|
||||
Example:
|
||||
|
||||
gmii_to_sgmii_converter: phy@0x100000240 {
|
||||
gmii_to_sgmii_converter: phy@100000240 {
|
||||
compatible = "altr,gmii-to-sgmii-2.0";
|
||||
reg = <0x00000001 0x00000240 0x00000008>,
|
||||
<0x00000001 0x00000200 0x00000040>;
|
||||
|
|
|
|||
|
|
@ -36,7 +36,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
cpu@0x0 {
|
||||
cpu@0 {
|
||||
device_type = "cpu";
|
||||
compatible = "altr,nios2-1.0";
|
||||
reg = <0>;
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ Optional properties:
|
|||
- bus-range: PCI bus numbers covered
|
||||
|
||||
Example
|
||||
pcie_0: pcie@0xc00000000 {
|
||||
pcie_0: pcie@c00000000 {
|
||||
compatible = "altr,pcie-root-port-1.0";
|
||||
reg = <0xc0000000 0x20000000>,
|
||||
<0xff220000 0x00004000>;
|
||||
|
|
|
|||
|
|
@ -52,7 +52,7 @@ Additional required properties for imx7d-pcie:
|
|||
|
||||
Example:
|
||||
|
||||
pcie@0x01000000 {
|
||||
pcie@01000000 {
|
||||
compatible = "fsl,imx6q-pcie", "snps,dw-pcie";
|
||||
reg = <0x01ffc000 0x04000>,
|
||||
<0x01f00000 0x80000>;
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ Optional properties:
|
|||
- dma-coherent: Present if DMA operations are coherent.
|
||||
|
||||
Hip05 Example (note that Hip06 is the same except compatible):
|
||||
pcie@0xb0080000 {
|
||||
pcie@b0080000 {
|
||||
compatible = "hisilicon,hip05-pcie", "snps,dw-pcie";
|
||||
reg = <0 0xb0080000 0 0x10000>, <0x220 0x00000000 0 0x2000>;
|
||||
reg-names = "rc_dbi", "config";
|
||||
|
|
|
|||
|
|
@ -45,7 +45,7 @@ Optional properties:
|
|||
- usb3_vbus-supply : regulator phandle for controller usb3 vbus
|
||||
|
||||
Example:
|
||||
usbphy: phy@0x01c13400 {
|
||||
usbphy: phy@01c13400 {
|
||||
#phy-cells = <1>;
|
||||
compatible = "allwinner,sun4i-a10-usb-phy";
|
||||
/* phy base regs, phy1 pmu reg, phy2 pmu reg */
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
|
|||
|
||||
For example:
|
||||
|
||||
pinmux: pinmux@0x0301d0c8 {
|
||||
pinmux: pinmux@0301d0c8 {
|
||||
compatible = "brcm,cygnus-pinmux";
|
||||
reg = <0x0301d0c8 0x1b0>;
|
||||
|
||||
|
|
|
|||
|
|
@ -96,14 +96,14 @@ For example, pinctrl might have subnodes like the following:
|
|||
|
||||
For a specific board, if it wants to use sd1,
|
||||
it can add the following to its board-specific .dts file.
|
||||
sd1: sd@0x12340000 {
|
||||
sd1: sd@12340000 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&sd1_pmx0>;
|
||||
}
|
||||
|
||||
or
|
||||
|
||||
sd1: sd@0x12340000 {
|
||||
sd1: sd@12340000 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&sd1_pmx1>;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -41,7 +41,7 @@ For example, pinctrl might have subnodes like the following:
|
|||
|
||||
For a specific board, if it wants to use uart2 without hardware flow control,
|
||||
it can add the following to its board-specific .dts file.
|
||||
uart2: uart@0xb0070000 {
|
||||
uart2: uart@b0070000 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&uart2_noflow_pins_a>;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -136,7 +136,7 @@ Example for rk3188:
|
|||
#size-cells = <1>;
|
||||
ranges;
|
||||
|
||||
gpio0: gpio0@0x2000a000 {
|
||||
gpio0: gpio0@2000a000 {
|
||||
compatible = "rockchip,rk3188-gpio-bank0";
|
||||
reg = <0x2000a000 0x100>;
|
||||
interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
|
@ -149,7 +149,7 @@ Example for rk3188:
|
|||
#interrupt-cells = <2>;
|
||||
};
|
||||
|
||||
gpio1: gpio1@0x2003c000 {
|
||||
gpio1: gpio1@2003c000 {
|
||||
compatible = "rockchip,gpio-bank";
|
||||
reg = <0x2003c000 0x100>;
|
||||
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
|
|
|||
|
|
@ -107,7 +107,7 @@ regulators (twl_reg1 and twl_reg2),
|
|||
...
|
||||
};
|
||||
|
||||
mmc: mmc@0x0 {
|
||||
mmc: mmc@0 {
|
||||
...
|
||||
...
|
||||
vmmc-supply = <&twl_reg1>;
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
uart@0x4000c400 {
|
||||
uart@4000c400 {
|
||||
compatible = "energymicro,efm32-uart";
|
||||
reg = <0x4000c400 0x400>;
|
||||
interrupts = <15>;
|
||||
|
|
|
|||
|
|
@ -14,7 +14,7 @@ Required properties:
|
|||
|
||||
|
||||
Example:
|
||||
ps20: ps2@0x01c2a000 {
|
||||
ps20: ps2@01c2a000 {
|
||||
compatible = "allwinner,sun4i-a10-ps2";
|
||||
reg = <0x01c2a000 0x400>;
|
||||
interrupts = <0 62 4>;
|
||||
|
|
|
|||
|
|
@ -220,7 +220,7 @@ qmss: qmss@2a40000 {
|
|||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
ranges;
|
||||
pdsp0@0x2a10000 {
|
||||
pdsp0@2a10000 {
|
||||
reg = <0x2a10000 0x1000>,
|
||||
<0x2a0f000 0x100>,
|
||||
<0x2a0c000 0x3c8>,
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ please check:
|
|||
|
||||
Example:
|
||||
|
||||
i2s: i2s@0x77600000 {
|
||||
i2s: i2s@77600000 {
|
||||
compatible = "adi,axi-i2s-1.00.a";
|
||||
reg = <0x77600000 0x1000>;
|
||||
clocks = <&clk 15>, <&audio_clock>;
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@ please check:
|
|||
|
||||
Example:
|
||||
|
||||
spdif: spdif@0x77400000 {
|
||||
spdif: spdif@77400000 {
|
||||
compatible = "adi,axi-spdif-tx-1.00.a";
|
||||
reg = <0x77600000 0x1000>;
|
||||
clocks = <&clk 15>, <&audio_clock>;
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@ Optional properties:
|
|||
Example:
|
||||
|
||||
&i2c {
|
||||
ak4613: ak4613@0x10 {
|
||||
ak4613: ak4613@10 {
|
||||
compatible = "asahi-kasei,ak4613";
|
||||
reg = <0x10>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -17,7 +17,7 @@ Optional properties:
|
|||
Example 1:
|
||||
|
||||
&i2c {
|
||||
ak4648: ak4648@0x12 {
|
||||
ak4648: ak4648@12 {
|
||||
compatible = "asahi-kasei,ak4642";
|
||||
reg = <0x12>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ Required properties:
|
|||
Example:
|
||||
|
||||
&i2c {
|
||||
max98371: max98371@0x31 {
|
||||
max98371: max98371@31 {
|
||||
compatible = "maxim,max98371";
|
||||
reg = <0x31>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ Required properties:
|
|||
Example:
|
||||
|
||||
&i2c {
|
||||
max9867: max9867@0x18 {
|
||||
max9867: max9867@18 {
|
||||
compatible = "maxim,max9867";
|
||||
reg = <0x18>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@ Required properties:
|
|||
|
||||
Example:
|
||||
|
||||
sh_fsi2: sh_fsi2@0xec230000 {
|
||||
sh_fsi2: sh_fsi2@ec230000 {
|
||||
compatible = "renesas,sh_fsi2";
|
||||
reg = <0xec230000 0x400>;
|
||||
interrupts = <0 146 0x4>;
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@ Required properties on RK3288:
|
|||
|
||||
Example for the rk3188 SPDIF controller:
|
||||
|
||||
spdif: spdif@0x1011e000 {
|
||||
spdif: spdif@1011e000 {
|
||||
compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif";
|
||||
reg = <0x1011e000 0x2000>;
|
||||
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
|
||||
|
|
|
|||
|
|
@ -51,7 +51,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
sti_uni_player1: sti-uni-player@0x8D81000 {
|
||||
sti_uni_player1: sti-uni-player@8D81000 {
|
||||
compatible = "st,stih407-uni-player-hdmi";
|
||||
#sound-dai-cells = <0>;
|
||||
st,syscfg = <&syscfg_core>;
|
||||
|
|
@ -63,7 +63,7 @@ Example:
|
|||
st,tdm-mode = <1>;
|
||||
};
|
||||
|
||||
sti_uni_player2: sti-uni-player@0x8D82000 {
|
||||
sti_uni_player2: sti-uni-player@8D82000 {
|
||||
compatible = "st,stih407-uni-player-pcm-out";
|
||||
#sound-dai-cells = <0>;
|
||||
st,syscfg = <&syscfg_core>;
|
||||
|
|
@ -74,7 +74,7 @@ Example:
|
|||
dma-names = "tx";
|
||||
};
|
||||
|
||||
sti_uni_player3: sti-uni-player@0x8D85000 {
|
||||
sti_uni_player3: sti-uni-player@8D85000 {
|
||||
compatible = "st,stih407-uni-player-spdif";
|
||||
#sound-dai-cells = <0>;
|
||||
st,syscfg = <&syscfg_core>;
|
||||
|
|
@ -85,7 +85,7 @@ Example:
|
|||
dma-names = "tx";
|
||||
};
|
||||
|
||||
sti_uni_reader1: sti-uni-reader@0x8D84000 {
|
||||
sti_uni_reader1: sti-uni-reader@8D84000 {
|
||||
compatible = "st,stih407-uni-reader-hdmi";
|
||||
#sound-dai-cells = <0>;
|
||||
st,syscfg = <&syscfg_core>;
|
||||
|
|
|
|||
|
|
@ -19,7 +19,7 @@ Recommended properties :
|
|||
|
||||
Example:
|
||||
|
||||
spi1: spi@0x4000c400 { /* USART1 */
|
||||
spi1: spi@4000c400 { /* USART1 */
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
compatible = "energymicro,efm32-spi";
|
||||
|
|
|
|||
|
|
@ -239,7 +239,7 @@ cpus {
|
|||
* A simple fan controller which supports 10 speeds of operation
|
||||
* (represented as 0-9).
|
||||
*/
|
||||
fan0: fan@0x48 {
|
||||
fan0: fan@48 {
|
||||
...
|
||||
cooling-min-level = <0>;
|
||||
cooling-max-level = <9>;
|
||||
|
|
@ -252,7 +252,7 @@ ocp {
|
|||
/*
|
||||
* A simple IC with a single bandgap temperature sensor.
|
||||
*/
|
||||
bandgap0: bandgap@0x0000ED00 {
|
||||
bandgap0: bandgap@0000ED00 {
|
||||
...
|
||||
#thermal-sensor-cells = <0>;
|
||||
};
|
||||
|
|
@ -330,7 +330,7 @@ ocp {
|
|||
/*
|
||||
* A simple IC with several bandgap temperature sensors.
|
||||
*/
|
||||
bandgap0: bandgap@0x0000ED00 {
|
||||
bandgap0: bandgap@0000ED00 {
|
||||
...
|
||||
#thermal-sensor-cells = <1>;
|
||||
};
|
||||
|
|
@ -447,7 +447,7 @@ one thermal zone.
|
|||
/*
|
||||
* A simple IC with a single temperature sensor.
|
||||
*/
|
||||
adc: sensor@0x49 {
|
||||
adc: sensor@49 {
|
||||
...
|
||||
#thermal-sensor-cells = <0>;
|
||||
};
|
||||
|
|
@ -458,7 +458,7 @@ ocp {
|
|||
/*
|
||||
* A simple IC with a single bandgap temperature sensor.
|
||||
*/
|
||||
bandgap0: bandgap@0x0000ED00 {
|
||||
bandgap0: bandgap@0000ED00 {
|
||||
...
|
||||
#thermal-sensor-cells = <0>;
|
||||
};
|
||||
|
|
@ -516,7 +516,7 @@ with many sensors and many cooling devices.
|
|||
/*
|
||||
* An IC with several temperature sensor.
|
||||
*/
|
||||
adc_dummy: sensor@0x50 {
|
||||
adc_dummy: sensor@50 {
|
||||
...
|
||||
#thermal-sensor-cells = <1>; /* sensor internal ID */
|
||||
};
|
||||
|
|
|
|||
|
|
@ -32,7 +32,7 @@ Optional properties:
|
|||
|
||||
Example:
|
||||
|
||||
ufsphy1: ufsphy@0xfc597000 {
|
||||
ufsphy1: ufsphy@fc597000 {
|
||||
compatible = "qcom,ufs-phy-qmp-20nm";
|
||||
reg = <0xfc597000 0x800>;
|
||||
reg-names = "phy_mem";
|
||||
|
|
@ -53,7 +53,7 @@ Example:
|
|||
<&clock_gcc clk_gcc_ufs_rx_cfg_clk>;
|
||||
};
|
||||
|
||||
ufshc@0xfc598000 {
|
||||
ufshc@fc598000 {
|
||||
...
|
||||
phys = <&ufsphy1>;
|
||||
phy-names = "ufsphy";
|
||||
|
|
|
|||
|
|
@ -46,7 +46,7 @@ Note: If above properties are not defined it can be assumed that the supply
|
|||
regulators or clocks are always on.
|
||||
|
||||
Example:
|
||||
ufshc@0xfc598000 {
|
||||
ufshc@fc598000 {
|
||||
compatible = "jedec,ufs-1.1";
|
||||
reg = <0xfc598000 0x800>;
|
||||
interrupts = <0 28 0>;
|
||||
|
|
|
|||
|
|
@ -22,7 +22,7 @@ See: Documentation/devicetree/bindings/reset/reset.txt
|
|||
|
||||
Example:
|
||||
|
||||
ehci1: usb@0xfe203e00 {
|
||||
ehci1: usb@fe203e00 {
|
||||
compatible = "st,st-ehci-300x";
|
||||
reg = <0xfe203e00 0x100>;
|
||||
interrupts = <GIC_SPI 148 IRQ_TYPE_NONE>;
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@ See: Documentation/devicetree/bindings/reset/reset.txt
|
|||
|
||||
Example:
|
||||
|
||||
ohci0: usb@0xfe1ffc00 {
|
||||
ohci0: usb@fe1ffc00 {
|
||||
compatible = "st,st-ohci-300x";
|
||||
reg = <0xfe1ffc00 0x100>;
|
||||
interrupts = <GIC_SPI 149 IRQ_TYPE_NONE>;
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@ reg: Register address and length for watchdog registers
|
|||
|
||||
Example:
|
||||
|
||||
watchdog: jz4740-watchdog@0x10002000 {
|
||||
watchdog: jz4740-watchdog@10002000 {
|
||||
compatible = "ingenic,jz4740-watchdog";
|
||||
reg = <0x10002000 0x100>;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -695,7 +695,7 @@ int __of_changeset_apply_entries(struct of_changeset *ocs, int *ret_revert)
|
|||
/*
|
||||
* Returns 0 on success, a negative error value in case of an error.
|
||||
*
|
||||
* If multiple changset entry notification errors occur then only the
|
||||
* If multiple changeset entry notification errors occur then only the
|
||||
* final notification error is reported.
|
||||
*/
|
||||
int __of_changeset_apply_notify(struct of_changeset *ocs)
|
||||
|
|
@ -795,7 +795,7 @@ int __of_changeset_revert_entries(struct of_changeset *ocs, int *ret_apply)
|
|||
}
|
||||
|
||||
/*
|
||||
* If multiple changset entry notification errors occur then only the
|
||||
* If multiple changeset entry notification errors occur then only the
|
||||
* final notification error is reported.
|
||||
*/
|
||||
int __of_changeset_revert_notify(struct of_changeset *ocs)
|
||||
|
|
|
|||
|
|
@ -522,7 +522,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs,
|
|||
struct device_node *node, *overlay_node;
|
||||
struct fragment *fragment;
|
||||
struct fragment *fragments;
|
||||
int cnt, ret;
|
||||
int cnt, id, ret;
|
||||
|
||||
/*
|
||||
* Warn for some issues. Can not return -EINVAL for these until
|
||||
|
|
@ -543,9 +543,9 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs,
|
|||
|
||||
of_changeset_init(&ovcs->cset);
|
||||
|
||||
ovcs->id = idr_alloc(&ovcs_idr, ovcs, 1, 0, GFP_KERNEL);
|
||||
if (ovcs->id <= 0)
|
||||
return ovcs->id;
|
||||
id = idr_alloc(&ovcs_idr, ovcs, 1, 0, GFP_KERNEL);
|
||||
if (id <= 0)
|
||||
return id;
|
||||
|
||||
cnt = 0;
|
||||
|
||||
|
|
@ -572,18 +572,20 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs,
|
|||
|
||||
cnt = 0;
|
||||
for_each_child_of_node(tree, node) {
|
||||
overlay_node = of_get_child_by_name(node, "__overlay__");
|
||||
if (!overlay_node)
|
||||
continue;
|
||||
|
||||
fragment = &fragments[cnt];
|
||||
fragment->overlay = of_get_child_by_name(node, "__overlay__");
|
||||
if (fragment->overlay) {
|
||||
fragment->target = find_target_node(node);
|
||||
if (!fragment->target) {
|
||||
of_node_put(fragment->overlay);
|
||||
ret = -EINVAL;
|
||||
goto err_free_fragments;
|
||||
} else {
|
||||
cnt++;
|
||||
}
|
||||
fragment->overlay = overlay_node;
|
||||
fragment->target = find_target_node(node);
|
||||
if (!fragment->target) {
|
||||
of_node_put(fragment->overlay);
|
||||
ret = -EINVAL;
|
||||
goto err_free_fragments;
|
||||
}
|
||||
|
||||
cnt++;
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -611,6 +613,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs,
|
|||
goto err_free_fragments;
|
||||
}
|
||||
|
||||
ovcs->id = id;
|
||||
ovcs->count = cnt;
|
||||
ovcs->fragments = fragments;
|
||||
|
||||
|
|
@ -619,7 +622,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs,
|
|||
err_free_fragments:
|
||||
kfree(fragments);
|
||||
err_free_idr:
|
||||
idr_remove(&ovcs_idr, ovcs->id);
|
||||
idr_remove(&ovcs_idr, id);
|
||||
|
||||
pr_err("%s() failed, ret = %d\n", __func__, ret);
|
||||
|
||||
|
|
@ -630,9 +633,8 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs)
|
|||
{
|
||||
int i;
|
||||
|
||||
if (!ovcs->cset.entries.next)
|
||||
return;
|
||||
of_changeset_destroy(&ovcs->cset);
|
||||
if (ovcs->cset.entries.next)
|
||||
of_changeset_destroy(&ovcs->cset);
|
||||
|
||||
if (ovcs->id)
|
||||
idr_remove(&ovcs_idr, ovcs->id);
|
||||
|
|
@ -660,14 +662,14 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs)
|
|||
* A non-zero return value will not have created the changeset if error is from:
|
||||
* - parameter checks
|
||||
* - building the changeset
|
||||
* - overlay changset pre-apply notifier
|
||||
* - overlay changeset pre-apply notifier
|
||||
*
|
||||
* If an error is returned by an overlay changeset pre-apply notifier
|
||||
* then no further overlay changeset pre-apply notifier will be called.
|
||||
*
|
||||
* A non-zero return value will have created the changeset if error is from:
|
||||
* - overlay changeset entry notifier
|
||||
* - overlay changset post-apply notifier
|
||||
* - overlay changeset post-apply notifier
|
||||
*
|
||||
* If an error is returned by an overlay changeset post-apply notifier
|
||||
* then no further overlay changeset post-apply notifier will be called.
|
||||
|
|
@ -706,12 +708,11 @@ int of_overlay_apply(struct device_node *tree, int *ovcs_id)
|
|||
}
|
||||
|
||||
of_overlay_mutex_lock();
|
||||
mutex_lock(&of_mutex);
|
||||
|
||||
ret = of_resolve_phandles(tree);
|
||||
if (ret)
|
||||
goto err_overlay_unlock;
|
||||
|
||||
mutex_lock(&of_mutex);
|
||||
goto err_free_overlay_changeset;
|
||||
|
||||
ret = init_overlay_changeset(ovcs, tree);
|
||||
if (ret)
|
||||
|
|
@ -736,14 +737,13 @@ int of_overlay_apply(struct device_node *tree, int *ovcs_id)
|
|||
devicetree_state_flags |= DTSF_APPLY_FAIL;
|
||||
}
|
||||
goto err_free_overlay_changeset;
|
||||
} else {
|
||||
ret = __of_changeset_apply_notify(&ovcs->cset);
|
||||
if (ret)
|
||||
pr_err("overlay changeset entry notify error %d\n",
|
||||
ret);
|
||||
/* fall through */
|
||||
}
|
||||
|
||||
ret = __of_changeset_apply_notify(&ovcs->cset);
|
||||
if (ret)
|
||||
pr_err("overlay changeset entry notify error %d\n", ret);
|
||||
/* notify failure is not fatal, continue */
|
||||
|
||||
list_add_tail(&ovcs->ovcs_list, &ovcs_list);
|
||||
*ovcs_id = ovcs->id;
|
||||
|
||||
|
|
@ -755,18 +755,14 @@ int of_overlay_apply(struct device_node *tree, int *ovcs_id)
|
|||
ret = ret_tmp;
|
||||
}
|
||||
|
||||
mutex_unlock(&of_mutex);
|
||||
of_overlay_mutex_unlock();
|
||||
|
||||
goto out;
|
||||
|
||||
err_overlay_unlock:
|
||||
of_overlay_mutex_unlock();
|
||||
goto out_unlock;
|
||||
|
||||
err_free_overlay_changeset:
|
||||
free_overlay_changeset(ovcs);
|
||||
|
||||
out_unlock:
|
||||
mutex_unlock(&of_mutex);
|
||||
of_overlay_mutex_unlock();
|
||||
|
||||
out:
|
||||
pr_debug("%s() err=%d\n", __func__, ret);
|
||||
|
|
@ -871,7 +867,7 @@ static int overlay_removal_is_ok(struct overlay_changeset *remove_ovcs)
|
|||
*
|
||||
* A non-zero return value will not revert the changeset if error is from:
|
||||
* - parameter checks
|
||||
* - overlay changset pre-remove notifier
|
||||
* - overlay changeset pre-remove notifier
|
||||
* - overlay changeset entry revert
|
||||
*
|
||||
* If an error is returned by an overlay changeset pre-remove notifier
|
||||
|
|
@ -882,7 +878,7 @@ static int overlay_removal_is_ok(struct overlay_changeset *remove_ovcs)
|
|||
*
|
||||
* A non-zero return value will revert the changeset if error is from:
|
||||
* - overlay changeset entry notifier
|
||||
* - overlay changset post-remove notifier
|
||||
* - overlay changeset post-remove notifier
|
||||
*
|
||||
* If an error is returned by an overlay changeset post-remove notifier
|
||||
* then no further overlay changeset post-remove notifier will be called.
|
||||
|
|
@ -931,15 +927,13 @@ int of_overlay_remove(int *ovcs_id)
|
|||
if (ret_apply)
|
||||
devicetree_state_flags |= DTSF_REVERT_FAIL;
|
||||
goto out_unlock;
|
||||
} else {
|
||||
ret = __of_changeset_revert_notify(&ovcs->cset);
|
||||
if (ret) {
|
||||
pr_err("overlay changeset entry notify error %d\n",
|
||||
ret);
|
||||
/* fall through - changeset was reverted */
|
||||
}
|
||||
}
|
||||
|
||||
ret = __of_changeset_revert_notify(&ovcs->cset);
|
||||
if (ret)
|
||||
pr_err("overlay changeset entry notify error %d\n", ret);
|
||||
/* notify failure is not fatal, continue */
|
||||
|
||||
*ovcs_id = 0;
|
||||
|
||||
ret_tmp = overlay_notify(ovcs, OF_OVERLAY_POST_REMOVE);
|
||||
|
|
|
|||
|
|
@ -2165,7 +2165,6 @@ static int __init overlay_data_add(int onum)
|
|||
ret = of_overlay_apply(info->np_overlay, &info->overlay_id);
|
||||
if (ret < 0) {
|
||||
pr_err("of_overlay_apply() (ret=%d), %d\n", ret, onum);
|
||||
of_overlay_mutex_unlock();
|
||||
goto out_free_np_overlay;
|
||||
}
|
||||
|
||||
|
|
|
|||
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