From fd82763cd256a0470d85a00458735721db719a00 Mon Sep 17 00:00:00 2001 From: Teresa Remmet <t.remmet@phytec.de> Date: Wed, 7 Jul 2021 12:58:02 +0000 Subject: [PATCH] board: phytec: phycore-imx8mp: Enable DVS1 control Enable DVS1 control through PMIC_STBY_REQ. Signed-off-by: Teresa Remmet <t.remmet@phytec.de> Reviewed-by: Fabio Estevam <festevam@gmail.com> --- board/phytec/phycore_imx8mp/spl.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/board/phytec/phycore_imx8mp/spl.c b/board/phytec/phycore_imx8mp/spl.c index 815ca9badc..19c486e551 100644 --- a/board/phytec/phycore_imx8mp/spl.c +++ b/board/phytec/phycore_imx8mp/spl.c @@ -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; -- 2.39.5