From 465b1b6c168b96c522896fa77b48ef7c71969a0b Mon Sep 17 00:00:00 2001 From: shengfei Xu Date: Tue, 23 Feb 2021 14:57:40 +0800 Subject: [PATCH] power: pmic: rk8xx: SYS shut down voltage select 3100mV Let the CPU stop working earlier so that the last operation of spinand can be maintained at a better power supply level. Signed-off-by: shengfei Xu Change-Id: I5bb008abaa6d5da3431f2edcee50579f7ab14eff --- drivers/power/pmic/rk8xx.c | 2 +- include/power/rk8xx_pmic.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/power/pmic/rk8xx.c b/drivers/power/pmic/rk8xx.c index ef11cc46d4..f959f80f46 100644 --- a/drivers/power/pmic/rk8xx.c +++ b/drivers/power/pmic/rk8xx.c @@ -149,7 +149,7 @@ static struct reg_data rk817_init_reg[] = { * the under-voltage protection will shutdown the LDO3 and reset the PMIC */ { RK817_BUCK4_CMIN, 0x60, 0x60}, - + { RK817_PMIC_SYS_CFG1, 0x40, 0x40}, /* Set pmic_sleep as none function */ { RK817_PMIC_SYS_CFG3, 0x00, 0x18 }, diff --git a/include/power/rk8xx_pmic.h b/include/power/rk8xx_pmic.h index b76bd9420e..70b11c0337 100644 --- a/include/power/rk8xx_pmic.h +++ b/include/power/rk8xx_pmic.h @@ -198,7 +198,6 @@ enum { RK817_POWER_EN2, RK817_POWER_EN3, }; - #define RK817_POWER_EN_SAVE0 0x99 #define RK817_POWER_EN_SAVE1 0xa4 @@ -206,6 +205,7 @@ enum { #define RK817_ID_LSB 0xee #define RK8XX_ID_MSK 0xfff0 +#define RK817_PMIC_SYS_CFG1 0xf1 #define RK817_PMIC_SYS_CFG3 0xf4 #define RK817_GPIO_INT_CFG 0xfe