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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 <xsf@rock-chips.com>
Change-Id: I5bb008abaa6d5da3431f2edcee50579f7ab14eff
This commit is contained in:
shengfei Xu 2021-02-23 14:57:40 +08:00 committed by Jianhong Chen
parent feffd38e6d
commit 465b1b6c16
2 changed files with 2 additions and 2 deletions
drivers/power/pmic
rk8xx.c
include/power
rk8xx_pmic.h

2
drivers/power/pmic/rk8xx.c
View File

@ -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 },

2
include/power/rk8xx_pmic.h
View File

@ -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