imx: imx8ulp_evk: Remove PMIC Bucks PWM mode settings

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

diff --git a/board/freescale/imx8ulp_evk/spl.c b/board/freescale/imx8ulp_evk/spl.c
index c17d5ef..b314901 100644 (file)
--- 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;