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Diffstat (limited to 'board/dhelectronics/dh_imx8mp/spl.c')
-rw-r--r--board/dhelectronics/dh_imx8mp/spl.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/board/dhelectronics/dh_imx8mp/spl.c b/board/dhelectronics/dh_imx8mp/spl.c
index 1b05da53c3..21b12a70c8 100644
--- a/board/dhelectronics/dh_imx8mp/spl.c
+++ b/board/dhelectronics/dh_imx8mp/spl.c
@@ -94,6 +94,11 @@ static int dh_imx8mp_board_power_init(void)
/* To avoid timing risk from SoC to ARM, increase VDD_ARM to OD voltage 0.95V */
pmic_reg_write(dev, PCA9450_BUCK2OUT_DVS0, 0x1c);
+ /* DRAM Vdd1 always FPWM */
+ pmic_reg_write(dev, PCA9450_BUCK5CTRL, 0x0d);
+ /* DRAM Vdd2/Vddq always FPWM */
+ pmic_reg_write(dev, PCA9450_BUCK6CTRL, 0x0d);
+
/* Set LDO4 and CONFIG2 to enable the I2C level translator. */
pmic_reg_write(dev, PCA9450_LDO4CTRL, 0x59);
pmic_reg_write(dev, PCA9450_CONFIG2, 0x1);