imx93_evk: Fix wrong VDDQ voltage setting for LPDDR4x

The default PCA9451 BUCK2 volt is 0.6 V for LPDDR4x VDDQ. The codes
are actually used for reworking to LPDDR4 which needs VDDQ at 1.1 V.
So remove it to avoid LPDDR4x issue.

Signed-off-by: Ye Li <ye.li@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>

diff --git a/board/freescale/imx93_evk/spl.c b/board/freescale/imx93_evk/spl.c
index a214c04ddadfbf06dc5864683d601c7b314f2b03..67a10bbb05b20b264d1bbe5b8a8736c44fc4b805 100644 (file)
--- 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);