[PATCH v1 2/4] imx: imx93_evk: change VDD_SOC for new pmic trimed

[Joy Zou]

Change VDD_SOC into 0.9v for over drive mode for new pmic.

Signed-off-by: Joy Zou <joy.zou at nxp.com>
---
 board/freescale/imx93_evk/spl.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/board/freescale/imx93_evk/spl.c b/board/freescale/imx93_evk/spl.c
index 1aa2977b40..f0dbd0f0a5 100644
--- a/board/freescale/imx93_evk/spl.c
+++ b/board/freescale/imx93_evk/spl.c
@@ -55,6 +55,7 @@ int power_init_board(void)
 {
 	struct udevice *dev;
 	int ret;
+	unsigned int val = 0;
 
 	ret = pmic_get("pmic at 25", &dev);
 	if (ret == -ENODEV) {
@@ -64,13 +65,24 @@ int power_init_board(void)
 	if (ret != 0)
 		return ret;
 
+	ret = pmic_reg_read(dev, PCA9450_PWR_CTRL);
+	if (ret < 0)
+		return ret;
+	else
+		val = ret;
+
 	/* BUCKxOUT_DVS0/1 control BUCK123 output */
 	pmic_reg_write(dev, PCA9450_BUCK123_DVS, 0x29);
 
 	/* 0.9v
 	 */
-	pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x18);
-	pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, 0x18);
+	if (val & PCA9450_REG_PWRCTRL_TOFF_DEB) {
+		pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x14);
+		pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, 0x14);
+	} else {
+		pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x18);
+		pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, 0x18);
+	}
 
 	/* I2C_LT_EN*/
 	pmic_reg_write(dev, 0xa, 0x3);
-- 
2.37.1