The default PCA9451 BUCK2 volt is 0.6v for LPDDR4x VDDQ. The codes are actually used for reworking to LPDDR4 which needs VDDQ at 1.1v. So remove it to avoid LPDDR4x issue.
Signed-off-by: Ye Li <[email protected]> --- board/freescale/imx93_evk/spl.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/board/freescale/imx93_evk/spl.c b/board/freescale/imx93_evk/spl.c index a214c04ddadf..67a10bbb05b2 100644 --- a/board/freescale/imx93_evk/spl.c +++ b/board/freescale/imx93_evk/spl.c @@ -110,11 +110,6 @@ int power_init_board(void) pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, buck_val + 0x4); } - if (IS_ENABLED(CONFIG_IMX93_EVK_LPDDR4X)) { - /* Set VDDQ to 1.1V from buck2 */ - pmic_reg_write(dev, PCA9450_BUCK2OUT_DVS0, 0x28); - } - /* set standby voltage to 0.65v */ if (val & PCA9450_REG_PWRCTRL_TOFF_DEB) pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS1, 0x0); -- 2.7.4
