imx8mn-somdevices: spl: Changes to decrease temperature.

Signed-off-by: Josep Orga <jorga@somdevices.com>

diff --git a/board/somdevices/imx8mn_somdevices/spl.c b/board/somdevices/imx8mn_somdevices/spl.c
index e6ed504..573c7fd 100644 (file)
--- 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) */