diff options
Diffstat (limited to 'board/phytec/phycore_imx93/spl.c')
| -rw-r--r-- | board/phytec/phycore_imx93/spl.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/board/phytec/phycore_imx93/spl.c b/board/phytec/phycore_imx93/spl.c index beaa536c600..9768b5257de 100644 --- a/board/phytec/phycore_imx93/spl.c +++ b/board/phytec/phycore_imx93/spl.c @@ -93,7 +93,7 @@ int power_init_board(void) { struct udevice *dev; int ret; - unsigned int val = 0; + unsigned int val = 0, buck_val; ret = pmic_get("pmic@25", &dev); if (ret == -ENODEV) { @@ -115,24 +115,23 @@ int power_init_board(void) return ret; val = ret; - if (IS_ENABLED(CONFIG_IMX9_LOW_DRIVE_MODE)) { - /* 0.8v for Low drive mode */ - if (val & PCA9450_REG_PWRCTRL_TOFF_DEB) { - pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x0c); - pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, 0x0c); - } else { - pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x10); - pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, 0x10); - } + if (is_voltage_mode(VOLT_LOW_DRIVE)) { + buck_val = 0x0c; /* 0.8v for Low drive mode */ + printf("PMIC: Low Drive Voltage Mode\n"); + } else if (is_voltage_mode(VOLT_NOMINAL_DRIVE)) { + buck_val = 0x10; /* 0.85v for Nominal drive mode */ + printf("PMIC: Nominal Voltage Mode\n"); } else { - /* 0.9v for Over drive mode */ - if (val & PCA9450_REG_PWRCTRL_TOFF_DEB) { - pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x14); - pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, 0x14); - } else { - pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, 0x18); - pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, 0x18); - } + buck_val = 0x14; /* 0.9v for Over drive mode */ + printf("PMIC: Over Drive Voltage Mode\n"); + } + + if (val & PCA9450_REG_PWRCTRL_TOFF_DEB) { + pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, buck_val); + pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, buck_val); + } else { + pmic_reg_write(dev, PCA9450_BUCK1OUT_DVS0, buck_val + 0x4); + pmic_reg_write(dev, PCA9450_BUCK3OUT_DVS0, buck_val + 0x4); } /* set standby voltage to 0.65v */ @@ -174,7 +173,7 @@ void board_init_f(ulong dummy) power_init_board(); - if (!IS_ENABLED(CONFIG_IMX9_LOW_DRIVE_MODE)) + if (!is_voltage_mode(VOLT_LOW_DRIVE)) set_arm_core_max_clk(); /* Init power of mix */ |