diff options
| author | Ye Li <ye.li@nxp.com> | 2025-03-12 17:04:07 +0800 |
|---|---|---|
| committer | Fabio Estevam <festevam@gmail.com> | 2025-03-12 15:34:59 -0300 |
| commit | e1a9ff95304957a774642ff1bef2b1851a4ae96a (patch) | |
| tree | 77169a1770e805e308562a815ee7d5c2457c4e81 | |
| parent | a383b9bd4d7e430fe7c254297540bae596649dba (diff) | |
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>
| -rw-r--r-- | board/freescale/imx93_evk/spl.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/board/freescale/imx93_evk/spl.c b/board/freescale/imx93_evk/spl.c index a214c04ddad..67a10bbb05b 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); |