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board: phytec: phycore-imx8mp: Enable DVS1 control

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Enable DVS1 control through PMIC_STBY_REQ.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
This commit is contained in:
Teresa Remmet
2021-07-07 12:58:02 +00:00
committed by Stefano Babic
parent 0f166b85ac
commit fd82763cd2
1 changed files with 5 additions and 1 deletions
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6
board/phytec/phycore_imx8mp/spl.c
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@@ -66,7 +66,11 @@ int power_init_board(void)
pmic_reg_write(p, PCA9450_BUCK1OUT_DVS0, 0x1C);
pmic_reg_write(p, PCA9450_BUCK2OUT_DVS0, 0x1C);
/* set WDOG_B_CFG to cold reset */
/* Set BUCK1 DVS1 to suspend controlled through PMIC_STBY_REQ */
pmic_reg_write(p, PCA9450_BUCK1OUT_DVS1, 0x14);
pmic_reg_write(p, PCA9450_BUCK1CTRL, 0x59);
/* Set WDOG_B_CFG to cold reset */
pmic_reg_write(p, PCA9450_RESET_CTRL, 0xA1);
return 0;