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soc: rockchip: support rk3288 pm config

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Change-Id: Icbd23af68bdf7a4fcad59a5d227988a13b2873af
Signed-off-by: shengfei Xu <xsf@rock-chips.com>
This commit is contained in:
shengfei Xu
2017-05-05 15:34:14 +08:00
committed by Huang, Tao
parent 5258d700a1
commit a791fa845f
3 changed files with 85 additions and 1 deletions
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26
Documentation/devicetree/bindings/soc/rockchip/rockchip-pm-config.txt
View File

@@ -2,6 +2,7 @@
Required properties:
- compatible: Should be one of the following.
- "rockchip,pm-rk3288" - for RK3288 SOCs.
- "rockchip,pm-rk3368" - for RK3368 SoCs.
- "rockchip,pm-rk3399" - for RK3399 SoCs.
@@ -14,6 +15,29 @@ Required properties:
- rockchip,pwm-regulator-config: the pwm regulator name.
Example:
rockchip_suspend: rockchip-suspend {
compatible = "rockchip,pm-rk3288";
status = "disabled";
rockchip,sleep-mode-config = <
(0
|RKPM_CTR_PWR_DMNS
|RKPM_CTR_GTCLKS
|RKPM_CTR_PLLS
|RKPM_CTR_ARMOFF_LPMD
)
>;
rockchip,wakeup-config = <
(0
| RKPM_GPIO_WKUP_EN
)
>;
rockchip,pwm-regulator-config = <
(0
| PWM2_REGULATOR_EN
)
>;
};
rockchip_suspend: rockchip-suspend {
compatible = "rockchip,pm-rk3368";
status = "disabled";
@@ -53,4 +77,4 @@ Example:
PWM2_REGULATOR_EN
)
>;
};
};

1
drivers/soc/rockchip/rockchip_pm_config.c
View File

@@ -21,6 +21,7 @@
#define PM_INVALID_GPIO 0xffff
static const struct of_device_id pm_match_table[] = {
{ .compatible = "rockchip,pm-rk3288",},
{ .compatible = "rockchip,pm-rk3368",},
{ .compatible = "rockchip,pm-rk3399",},
{ },

59
include/dt-bindings/suspend/rockchip-rk3288.h Normal file
View File

@@ -0,0 +1,59 @@
/*
* Header providing constants for Rockchip suspend bindings.
*
* Copyright (C) 2017, Fuzhou Rockchip Electronics Co., Ltd
* Author: Power.xu
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __DT_BINDINGS_SUSPEND_ROCKCHIP_RK3288_H__
#define __DT_BINDINGS_SUSPEND_ROCKCHIP_RK3288_H__
/* the suspend mode */
#define RKPM_CTR_PWR_DMNS (1 << 0)
#define RKPM_CTR_GTCLKS (1 << 1)
#define RKPM_CTR_PLLS (1 << 2)
#define RKPM_CTR_VOLTS (1 << 3)
#define RKPM_CTR_GPIOS (1 << 4)
#define RKPM_CTR_DDR (1 << 5)
#define RKPM_CTR_PMIC (1 << 6)
/* system clk is 24M,and div to min */
#define RKPM_CTR_SYSCLK_DIV (1 << 7)
/* switch sysclk to 32k, need hardwart support, and div to min */
#define RKPM_CTR_SYSCLK_32K (1 << 8)
/* switch sysclk to 32k,disable 24M OSC,
* need hardwart susport. and div to min
*/
#define RKPM_CTR_SYSCLK_OSC_DIS (1 << 9)
#define RKPM_CTR_BUS_IDLE (1 << 14)
#define RKPM_CTR_SRAM (1 << 15)
/*Low Power Function Selection*/
#define RKPM_CTR_IDLESRAM_MD (1 << 16)
#define RKPM_CTR_IDLEAUTO_MD (1 << 17)
#define RKPM_CTR_ARMDP_LPMD (1 << 18)
#define RKPM_CTR_ARMOFF_LPMD (1 << 19)
#define RKPM_CTR_ARMLOGDP_LPMD (1 << 20)
#define RKPM_CTR_ARMOFF_LOGDP_LPMD (1 << 21)
#define RKPM_CTR_ARMLOGOFF_DLPMD (1 << 22)
/* the wake up source */
#define RKPM_ARMINT_WKUP_EN (1 << 0)
#define RKPM_SDMMC_WKUP_EN (1 << 2)
#define RKPM_GPIO_WKUP_EN (1 << 3)
/* the pwm regulator */
#define PWM0_REGULATOR_EN (1 << 0)
#define PWM1_REGULATOR_EN (1 << 1)
#define PWM2_REGULATOR_EN (1 << 2)
#define PWM3_REGULATOR_EN (1 << 3)
#endif