dt-bindings: clock: Add S700 support for Actions Semi Soc's
Add clock bindings constants for action S700 Maintain common clock dt-bindings for Actions Semi SoC's S700 and S900. Signed-off-by: Parthiban Nallathambi <pn@denx.de> Signed-off-by: Saravanan Sekar <sravanhome@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Родитель
d017c1f16a
Коммит
d0e45d686a
|
@ -1,12 +1,14 @@
|
|||
* Actions S900 Clock Management Unit (CMU)
|
||||
* Actions Semi Owl Clock Management Unit (CMU)
|
||||
|
||||
The Actions S900 clock management unit generates and supplies clock to various
|
||||
controllers within the SoC. The clock binding described here is applicable to
|
||||
S900 SoC.
|
||||
The Actions Semi Owl Clock Management Unit generates and supplies clock
|
||||
to various controllers within the SoC. The clock binding described here is
|
||||
applicable to S900 and S700 SoC's.
|
||||
|
||||
Required Properties:
|
||||
|
||||
- compatible: should be "actions,s900-cmu"
|
||||
- compatible: should be one of the following,
|
||||
"actions,s900-cmu"
|
||||
"actions,s700-cmu"
|
||||
- reg: physical base address of the controller and length of memory mapped
|
||||
region.
|
||||
- clocks: Reference to the parent clocks ("hosc", "losc")
|
||||
|
@ -15,16 +17,16 @@ Required Properties:
|
|||
Each clock is assigned an identifier, and client nodes can use this identifier
|
||||
to specify the clock which they consume.
|
||||
|
||||
All available clocks are defined as preprocessor macros in
|
||||
dt-bindings/clock/actions,s900-cmu.h header and can be used in device
|
||||
tree sources.
|
||||
All available clocks are defined as preprocessor macros in corresponding
|
||||
dt-bindings/clock/actions,s900-cmu.h or actions,s700-cmu.h header and can be
|
||||
used in device tree sources.
|
||||
|
||||
External clocks:
|
||||
|
||||
The hosc clock used as input for the plls is generated outside the SoC. It is
|
||||
expected that it is defined using standard clock bindings as "hosc".
|
||||
|
||||
Actions S900 CMU also requires one more clock:
|
||||
Actions Semi S900 CMU also requires one more clock:
|
||||
- "losc" - internal low frequency oscillator
|
||||
|
||||
Example: Clock Management Unit node:
|
|
@ -0,0 +1,118 @@
|
|||
/* SPDX-License-Identifier: GPL-2.0
|
||||
*
|
||||
* Device Tree binding constants for Actions Semi S700 Clock Management Unit
|
||||
*
|
||||
* Copyright (c) 2014 Actions Semi Inc.
|
||||
* Author: David Liu <liuwei@actions-semi.com>
|
||||
*
|
||||
* Author: Pathiban Nallathambi <pn@denx.de>
|
||||
* Author: Saravanan Sekar <sravanhome@gmail.com>
|
||||
*/
|
||||
|
||||
#ifndef __DT_BINDINGS_CLOCK_S700_H
|
||||
#define __DT_BINDINGS_CLOCK_S700_H
|
||||
|
||||
#define CLK_NONE 0
|
||||
|
||||
/* pll clocks */
|
||||
#define CLK_CORE_PLL 1
|
||||
#define CLK_DEV_PLL 2
|
||||
#define CLK_DDR_PLL 3
|
||||
#define CLK_NAND_PLL 4
|
||||
#define CLK_DISPLAY_PLL 5
|
||||
#define CLK_TVOUT_PLL 6
|
||||
#define CLK_CVBS_PLL 7
|
||||
#define CLK_AUDIO_PLL 8
|
||||
#define CLK_ETHERNET_PLL 9
|
||||
|
||||
/* system clock */
|
||||
#define CLK_CPU 10
|
||||
#define CLK_DEV 11
|
||||
#define CLK_AHB 12
|
||||
#define CLK_APB 13
|
||||
#define CLK_DMAC 14
|
||||
#define CLK_NOC0_CLK_MUX 15
|
||||
#define CLK_NOC1_CLK_MUX 16
|
||||
#define CLK_HP_CLK_MUX 17
|
||||
#define CLK_HP_CLK_DIV 18
|
||||
#define CLK_NOC1_CLK_DIV 19
|
||||
#define CLK_NOC0 20
|
||||
#define CLK_NOC1 21
|
||||
#define CLK_SENOR_SRC 22
|
||||
|
||||
/* peripheral device clock */
|
||||
#define CLK_GPIO 23
|
||||
#define CLK_TIMER 24
|
||||
#define CLK_DSI 25
|
||||
#define CLK_CSI 26
|
||||
#define CLK_SI 27
|
||||
#define CLK_DE 28
|
||||
#define CLK_HDE 29
|
||||
#define CLK_VDE 30
|
||||
#define CLK_VCE 31
|
||||
#define CLK_NAND 32
|
||||
#define CLK_SD0 33
|
||||
#define CLK_SD1 34
|
||||
#define CLK_SD2 35
|
||||
|
||||
#define CLK_UART0 36
|
||||
#define CLK_UART1 37
|
||||
#define CLK_UART2 38
|
||||
#define CLK_UART3 39
|
||||
#define CLK_UART4 40
|
||||
#define CLK_UART5 41
|
||||
#define CLK_UART6 42
|
||||
|
||||
#define CLK_PWM0 43
|
||||
#define CLK_PWM1 44
|
||||
#define CLK_PWM2 45
|
||||
#define CLK_PWM3 46
|
||||
#define CLK_PWM4 47
|
||||
#define CLK_PWM5 48
|
||||
#define CLK_GPU3D 49
|
||||
|
||||
#define CLK_I2C0 50
|
||||
#define CLK_I2C1 51
|
||||
#define CLK_I2C2 52
|
||||
#define CLK_I2C3 53
|
||||
|
||||
#define CLK_SPI0 54
|
||||
#define CLK_SPI1 55
|
||||
#define CLK_SPI2 56
|
||||
#define CLK_SPI3 57
|
||||
|
||||
#define CLK_USB3_480MPLL0 58
|
||||
#define CLK_USB3_480MPHY0 59
|
||||
#define CLK_USB3_5GPHY 60
|
||||
#define CLK_USB3_CCE 61
|
||||
#define CLK_USB3_MAC 62
|
||||
|
||||
#define CLK_LCD 63
|
||||
#define CLK_HDMI_AUDIO 64
|
||||
#define CLK_I2SRX 65
|
||||
#define CLK_I2STX 66
|
||||
|
||||
#define CLK_SENSOR0 67
|
||||
#define CLK_SENSOR1 68
|
||||
|
||||
#define CLK_HDMI_DEV 69
|
||||
|
||||
#define CLK_ETHERNET 70
|
||||
#define CLK_RMII_REF 71
|
||||
|
||||
#define CLK_USB2H0_PLLEN 72
|
||||
#define CLK_USB2H0_PHY 73
|
||||
#define CLK_USB2H0_CCE 74
|
||||
#define CLK_USB2H1_PLLEN 75
|
||||
#define CLK_USB2H1_PHY 76
|
||||
#define CLK_USB2H1_CCE 77
|
||||
|
||||
#define CLK_TVOUT 78
|
||||
|
||||
#define CLK_THERMAL_SENSOR 79
|
||||
|
||||
#define CLK_IRC_SWITCH 80
|
||||
#define CLK_PCM1 81
|
||||
#define CLK_NR_CLKS (CLK_PCM1 + 1)
|
||||
|
||||
#endif /* __DT_BINDINGS_CLOCK_S700_H */
|
Загрузка…
Ссылка в новой задаче