[PATCH V2 06/26] imx: imx8ulp_evk: Remove PMIC Bucks PWM mode settings
Peng Fan (OSS)
peng.fan at oss.nxp.com
Wed Apr 6 08:30:11 CEST 2022
From: Ye Li <ye.li at nxp.com>
This workaround is not needed on i.MX8ULP proto-1B EVK as board has
fixed the problem. Because we don't support proto-1A any longer,
remove the PMIC settings.
Reviewed-by: Peng Fan <peng.fan at nxp.com>
Signed-off-by: Ye Li <ye.li at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
board/freescale/imx8ulp_evk/spl.c | 18 ------------------
1 file changed, 18 deletions(-)
diff --git a/board/freescale/imx8ulp_evk/spl.c b/board/freescale/imx8ulp_evk/spl.c
index c17d5eff7dc..b3149014098 100644
--- a/board/freescale/imx8ulp_evk/spl.c
+++ b/board/freescale/imx8ulp_evk/spl.c
@@ -35,24 +35,6 @@ u32 spl_boot_device(void)
int power_init_board(void)
{
- u32 pmic_reg;
-
- /* PMIC set bucks1-4 to PWM mode */
- upower_pmic_i2c_read(0x10, &pmic_reg);
- upower_pmic_i2c_read(0x14, &pmic_reg);
- upower_pmic_i2c_read(0x21, &pmic_reg);
- upower_pmic_i2c_read(0x2e, &pmic_reg);
-
- upower_pmic_i2c_write(0x10, 0x3d);
- upower_pmic_i2c_write(0x14, 0x7d);
- upower_pmic_i2c_write(0x21, 0x7d);
- upower_pmic_i2c_write(0x2e, 0x3d);
-
- upower_pmic_i2c_read(0x10, &pmic_reg);
- upower_pmic_i2c_read(0x14, &pmic_reg);
- upower_pmic_i2c_read(0x21, &pmic_reg);
- upower_pmic_i2c_read(0x2e, &pmic_reg);
-
/* Set buck3 to 1.1v OD */
upower_pmic_i2c_write(0x22, 0x28);
return 0;
--
2.35.1
More information about the U-Boot
mailing list