From: Josep Orga Date: Fri, 29 Oct 2021 08:26:53 +0000 (+0200) Subject: imx8mn-somdevices: spl: Changes to decrease temperature. X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~2 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=dd0fccea39df8f446dba9668359fbbd3d31c8786;p=u-boot.git imx8mn-somdevices: spl: Changes to decrease temperature. Signed-off-by: Josep Orga --- diff --git a/board/somdevices/imx8mn_somdevices/spl.c b/board/somdevices/imx8mn_somdevices/spl.c index e6ed504c40..573c7fde79 100644 --- a/board/somdevices/imx8mn_somdevices/spl.c +++ b/board/somdevices/imx8mn_somdevices/spl.c @@ -144,8 +144,8 @@ int power_init_board(void) /* Set NVCC_DRAM to 1.35v */ pmic_reg_write(dev, PCA9450_BUCK6OUT, 0x1E); #else - /* increase VDD_SOC/VDD_DRAM to typical value 0.95V before first DRAM access */ - pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x1C); + /* Set VDD_SOC/VDD_DRAM to 0.8V */ + pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x10); #endif /* Set DVS1 to 0.75v for low-v suspend */ /* Enable DVS control through PMIC_STBY_REQ and set B1_ENMODE=1 (ON by PMIC_ON_REQ=H) */