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board: samsung: trats: remove the unnecessary codes

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These codes are unnecessary, because max8997 should be initialized with
dt-file.
Remove max8997_init() function.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
master
Jaehoon Chung 7 years ago committed by Minkyu Kang
parent 1930168001
commit 5dfbd7bad8
1 changed files with 1 additions and 160 deletions
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  1. 161
      board/samsung/trats/trats.c

161
board/samsung/trats/trats.c
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@ -56,13 +56,6 @@ void i2c_init_board(void)
#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
int err;
/* I2C_5 -> PMIC */
err = exynos_pinmux_config(PERIPH_ID_I2C5, PINMUX_FLAG_NONE);
if (err) {
debug("I2C%d not configured\n", (I2C_5));
return;
}
/* I2C_8 -> FG */
gpio_request(EXYNOS4_GPIO_Y40, "i2c_clk");
gpio_request(EXYNOS4_GPIO_Y41, "i2c_data");
@ -129,156 +122,6 @@ static void trats_low_power_mode(void)
writel(0x0, &clk->gate_ip_image); /* IMAGE */
writel(0x0, &clk->gate_ip_gps); /* GPS */
}
static int pmic_init_max8997(void)
{
struct pmic *p = pmic_get("MAX8997_PMIC");
int i = 0, ret = 0;
u32 val;
if (pmic_probe(p))
return -1;
/* BUCK1 VARM: 1.2V */
val = (1200000 - 650000) / 25000;
ret |= pmic_reg_write(p, MAX8997_REG_BUCK1DVS1, val);
val = ENBUCK | ACTIVE_DISCHARGE; /* DVS OFF */
ret |= pmic_reg_write(p, MAX8997_REG_BUCK1CTRL, val);
/* BUCK2 VINT: 1.1V */
val = (1100000 - 650000) / 25000;
ret |= pmic_reg_write(p, MAX8997_REG_BUCK2DVS1, val);
val = ENBUCK | ACTIVE_DISCHARGE; /* DVS OFF */
ret |= pmic_reg_write(p, MAX8997_REG_BUCK2CTRL, val);
/* BUCK3 G3D: 1.1V - OFF */
ret |= pmic_reg_read(p, MAX8997_REG_BUCK3CTRL, &val);
val &= ~ENBUCK;
ret |= pmic_reg_write(p, MAX8997_REG_BUCK3CTRL, val);
val = (1100000 - 750000) / 50000;
ret |= pmic_reg_write(p, MAX8997_REG_BUCK3DVS, val);
/* BUCK4 CAMISP: 1.2V - OFF */
ret |= pmic_reg_read(p, MAX8997_REG_BUCK4CTRL, &val);
val &= ~ENBUCK;
ret |= pmic_reg_write(p, MAX8997_REG_BUCK4CTRL, val);
val = (1200000 - 650000) / 25000;
ret |= pmic_reg_write(p, MAX8997_REG_BUCK4DVS, val);
/* BUCK5 VMEM: 1.2V */
val = (1200000 - 650000) / 25000;
for (i = 0; i < 8; i++)
ret |= pmic_reg_write(p, MAX8997_REG_BUCK5DVS1 + i, val);
val = ENBUCK | ACTIVE_DISCHARGE; /* DVS OFF */
ret |= pmic_reg_write(p, MAX8997_REG_BUCK5CTRL, val);
/* BUCK6 CAM AF: 2.8V */
/* No Voltage Setting Register */
/* GNSLCT 3.0X */
val = GNSLCT;
ret |= pmic_reg_write(p, MAX8997_REG_BUCK6CTRL, val);
/* BUCK7 VCC_SUB: 2.0V */
val = (2000000 - 750000) / 50000;
ret |= pmic_reg_write(p, MAX8997_REG_BUCK7DVS, val);
/* LDO1 VADC: 3.3V */
val = max8997_reg_ldo(3300000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO1CTRL, val);
/* LDO1 Disable active discharging */
ret |= pmic_reg_read(p, MAX8997_REG_LDO1CONFIG, &val);
val &= ~LDO_ADE;
ret |= pmic_reg_write(p, MAX8997_REG_LDO1CONFIG, val);
/* LDO2 VALIVE: 1.1V */
val = max8997_reg_ldo(1100000) | EN_LDO;
ret |= pmic_reg_write(p, MAX8997_REG_LDO2CTRL, val);
/* LDO3 VUSB/MIPI: 1.1V */
val = max8997_reg_ldo(1100000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO3CTRL, val);
/* LDO4 VMIPI: 1.8V */
val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO4CTRL, val);
/* LDO5 VHSIC: 1.2V */
val = max8997_reg_ldo(1200000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO5CTRL, val);
/* LDO6 VCC_1.8V_PDA: 1.8V */
val = max8997_reg_ldo(1800000) | EN_LDO;
ret |= pmic_reg_write(p, MAX8997_REG_LDO6CTRL, val);
/* LDO7 CAM_ISP: 1.8V */
val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO7CTRL, val);
/* LDO8 VDAC/VUSB: 3.3V */
val = max8997_reg_ldo(3300000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO8CTRL, val);
/* LDO9 VCC_2.8V_PDA: 2.8V */
val = max8997_reg_ldo(2800000) | EN_LDO;
ret |= pmic_reg_write(p, MAX8997_REG_LDO9CTRL, val);
/* LDO10 VPLL: 1.1V */
val = max8997_reg_ldo(1100000) | EN_LDO;
ret |= pmic_reg_write(p, MAX8997_REG_LDO10CTRL, val);
/* LDO11 TOUCH: 2.8V */
val = max8997_reg_ldo(2800000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO11CTRL, val);
/* LDO12 VTCAM: 1.8V */
val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO12CTRL, val);
/* LDO13 VCC_3.0_LCD: 3.0V */
val = max8997_reg_ldo(3000000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO13CTRL, val);
/* LDO14 MOTOR: 3.0V */
val = max8997_reg_ldo(3000000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO14CTRL, val);
/* LDO15 LED_A: 2.8V */
val = max8997_reg_ldo(2800000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO15CTRL, val);
/* LDO16 CAM_SENSOR: 1.8V */
val = max8997_reg_ldo(1800000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO16CTRL, val);
/* LDO17 VTF: 2.8V */
val = max8997_reg_ldo(2800000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO17CTRL, val);
/* LDO18 TOUCH_LED 3.3V */
val = max8997_reg_ldo(3300000) | DIS_LDO; /* OFF */
ret |= pmic_reg_write(p, MAX8997_REG_LDO18CTRL, val);
/* LDO21 VDDQ: 1.2V */
val = max8997_reg_ldo(1200000) | EN_LDO;
ret |= pmic_reg_write(p, MAX8997_REG_LDO21CTRL, val);
/* SAFEOUT for both 1 and 2: 4.9V, Active discharge, Enable */
val = (SAFEOUT_4_90V << 0) | (SAFEOUT_4_90V << 2) |
ACTDISSAFEO1 | ACTDISSAFEO2 | ENSAFEOUT1 | ENSAFEOUT2;
ret |= pmic_reg_write(p, MAX8997_REG_SAFEOUTCTRL, val);
if (ret) {
puts("MAX8997 PMIC setting error!\n");
return -1;
}
return 0;
}
#endif
int exynos_power_init(void)
@ -295,9 +138,7 @@ int exynos_power_init(void)
* The FUEL_GAUGE is marked as I2C9 on the schematic, but connected
* to logical I2C adapter 1
*/
ret = pmic_init(I2C_5);
ret |= pmic_init_max8997();
ret |= power_fg_init(I2C_9);
ret = power_fg_init(I2C_9);
ret |= power_muic_init(I2C_5);
ret |= power_bat_init(0);
if (ret)

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