arm: ti: Remove omap4 platform support

There are no longer any OMAP4 platforms in U-Boot, remove the related
functionality.

Signed-off-by: Tom Rini <[email protected]>

3 files changed, 0 insertions, 315 deletions

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 5556a22cf69..4b81aeb7497 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -443,10 +443,6 @@ config TWL4030_POWER
 	The TWL4030 in a combination audio CODEC/power management with
 	GPIO and it is commonly used with the OMAP3 family of processors
 
-config TWL6030_POWER
-	depends on OMAP44XX
-	bool "Enable driver for TI TWL6030 power management chip"
-
 config POWER_MT6323
 	bool "Poweroff driver for mediatek mt6323"
 	select CMD_POWEROFF
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index 9f94df8d641..6f7e6fb0a6b 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -22,7 +22,6 @@ obj-$(CONFIG_EXYNOS_TMU)	+= exynos-tmu.o
 obj-$(CONFIG_SY8106A_POWER)	+= sy8106a.o
 obj-$(CONFIG_TPS6586X_POWER)	+= tps6586x.o
 obj-$(CONFIG_TWL4030_POWER)	+= twl4030.o
-obj-$(CONFIG_TWL6030_POWER)	+= twl6030.o
 obj-$(CONFIG_PALMAS_POWER)	+= palmas.o
 obj-$(CONFIG_$(SPL_TPL_)POWER_LEGACY) += power_core.o
 obj-$(CONFIG_DIALOG_POWER) += power_dialog.o
diff --git a/drivers/power/twl6030.c b/drivers/power/twl6030.c
deleted file mode 100644
index 0cf2e50d65c..00000000000
--- a/drivers/power/twl6030.c
+++ /dev/null
@@ -1,310 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2010
- * Texas Instruments, <www.ti.com>
- */
-#include <config.h>
-#include <linux/delay.h>
-#include <linux/printk.h>
-
-#include <twl6030.h>
-
-static struct twl6030_data *twl;
-
-static struct twl6030_data twl6030_info = {
-	.chip_type	= chip_TWL6030,
-	.adc_rbase	= GPCH0_LSB,
-	.adc_ctrl	= CTRL_P2,
-	.adc_enable	= CTRL_P2_SP2,
-	.vbat_mult	= TWL6030_VBAT_MULT,
-	.vbat_shift	= TWL6030_VBAT_SHIFT,
-};
-
-static struct twl6030_data twl6032_info = {
-	.chip_type	= chip_TWL6032,
-	.adc_rbase	= TWL6032_GPCH0_LSB,
-	.adc_ctrl	= TWL6032_CTRL_P1,
-	.adc_enable	= CTRL_P1_SP1,
-	.vbat_mult	= TWL6032_VBAT_MULT,
-	.vbat_shift	= TWL6032_VBAT_SHIFT,
-};
-
-static int twl6030_gpadc_read_channel(u8 channel_no)
-{
-	u8 lsb = 0;
-	u8 msb = 0;
-	int ret = 0;
-
-	ret = twl6030_i2c_read_u8(TWL6030_CHIP_ADC,
-				  twl->adc_rbase + channel_no * 2, &lsb);
-	if (ret)
-		return ret;
-
-	ret = twl6030_i2c_read_u8(TWL6030_CHIP_ADC,
-				  twl->adc_rbase + 1 + channel_no * 2, &msb);
-	if (ret)
-		return ret;
-
-	return (msb << 8) | lsb;
-}
-
-static int twl6030_gpadc_sw2_trigger(void)
-{
-	u8 val;
-	int ret = 0;
-
-	ret = twl6030_i2c_write_u8(TWL6030_CHIP_ADC,
-				   twl->adc_ctrl, twl->adc_enable);
-	if (ret)
-		return ret;
-
-	/* Waiting until the SW1 conversion ends*/
-	val =  CTRL_P2_BUSY;
-
-	while (!((val & CTRL_P2_EOCP2) && (!(val & CTRL_P2_BUSY)))) {
-		ret = twl6030_i2c_read_u8(TWL6030_CHIP_ADC,
-					  twl->adc_ctrl, &val);
-		if (ret)
-			return ret;
-		udelay(1000);
-	}
-
-	return 0;
-}
-
-void twl6030_power_off(void)
-{
-	twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_PHOENIX_DEV_ON,
-		TWL6030_PHOENIX_APP_DEVOFF | TWL6030_PHOENIX_CON_DEVOFF |
-		TWL6030_PHOENIX_MOD_DEVOFF);
-}
-
-void twl6030_stop_usb_charging(void)
-{
-	twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER, CONTROLLER_CTRL1, 0);
-
-	return;
-}
-
-void twl6030_start_usb_charging(void)
-{
-	twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER,
-			     CHARGERUSB_VICHRG, CHARGERUSB_VICHRG_1500);
-	twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER,
-			     CHARGERUSB_CINLIMIT, CHARGERUSB_CIN_LIMIT_NONE);
-	twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER,
-			     CONTROLLER_INT_MASK, MBAT_TEMP);
-	twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER,
-			     CHARGERUSB_INT_MASK, MASK_MCHARGERUSB_THMREG);
-	twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER,
-			     CHARGERUSB_VOREG, CHARGERUSB_VOREG_4P0);
-	twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER,
-			     CHARGERUSB_CTRL2, CHARGERUSB_CTRL2_VITERM_400);
-	twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER, CHARGERUSB_CTRL1, TERM);
-	/* Enable USB charging */
-	twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER,
-			     CONTROLLER_CTRL1, CONTROLLER_CTRL1_EN_CHARGER);
-	return;
-}
-
-int twl6030_get_battery_current(void)
-{
-	int battery_current = 0;
-	u8 msb = 0;
-	u8 lsb = 0;
-
-	twl6030_i2c_read_u8(TWL6030_CHIP_CHARGER, FG_REG_11, &msb);
-	twl6030_i2c_read_u8(TWL6030_CHIP_CHARGER, FG_REG_10, &lsb);
-	battery_current = ((msb << 8) | lsb);
-
-	/* convert 10 bit signed number to 16 bit signed number */
-	if (battery_current >= 0x2000)
-		battery_current = (battery_current - 0x4000);
-
-	battery_current = battery_current * 3000 / 4096;
-	printf("Battery Current: %d mA\n", battery_current);
-
-	return battery_current;
-}
-
-int twl6030_get_battery_voltage(void)
-{
-	int battery_volt = 0;
-	int ret = 0;
-	u8 vbatch;
-
-	if (twl->chip_type == chip_TWL6030) {
-		vbatch = TWL6030_GPADC_VBAT_CHNL;
-	} else {
-		ret = twl6030_i2c_write_u8(TWL6030_CHIP_ADC,
-					   TWL6032_GPSELECT_ISB,
-					   TWL6032_GPADC_VBAT_CHNL);
-		if (ret)
-			return ret;
-		vbatch = 0;
-	}
-
-	/* Start GPADC SW conversion */
-	ret = twl6030_gpadc_sw2_trigger();
-	if (ret) {
-		printf("Failed to convert battery voltage\n");
-		return ret;
-	}
-
-	/* measure Vbat voltage */
-	battery_volt = twl6030_gpadc_read_channel(vbatch);
-	if (battery_volt < 0) {
-		printf("Failed to read battery voltage\n");
-		return ret;
-	}
-	battery_volt = (battery_volt * twl->vbat_mult) >> twl->vbat_shift;
-	printf("Battery Voltage: %d mV\n", battery_volt);
-
-	return battery_volt;
-}
-
-void twl6030_init_battery_charging(void)
-{
-	u8 val = 0;
-	int battery_volt = 0;
-	int ret = 0;
-
-	ret = twl6030_i2c_read_u8(TWL6030_CHIP_USB, USB_PRODUCT_ID_LSB, &val);
-	if (ret) {
-		puts("twl6030_init_battery_charging(): could not determine chip!\n");
-		return;
-	}
-	if (val == 0x30) {
-		twl = &twl6030_info;
-	} else if (val == 0x32) {
-		twl = &twl6032_info;
-	} else {
-		puts("twl6030_init_battery_charging(): unsupported chip type\n");
-		return;
-	}
-
-	/* Enable VBAT measurement */
-	if (twl->chip_type == chip_TWL6030) {
-		twl6030_i2c_write_u8(TWL6030_CHIP_PM, MISC1, VBAT_MEAS);
-		twl6030_i2c_write_u8(TWL6030_CHIP_ADC,
-				     TWL6030_GPADC_CTRL,
-				     GPADC_CTRL_SCALER_DIV4);
-	} else {
-		twl6030_i2c_write_u8(TWL6030_CHIP_ADC,
-				     TWL6032_GPADC_CTRL2,
-				     GPADC_CTRL2_CH18_SCALER_EN);
-	}
-
-	/* Enable GPADC module */
-	ret = twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER, TOGGLE1, FGS | GPADCS);
-	if (ret) {
-		printf("Failed to enable GPADC\n");
-		return;
-	}
-
-	battery_volt = twl6030_get_battery_voltage();
-	if (battery_volt < 0)
-		return;
-
-	if (battery_volt < 3000)
-		printf("Main battery voltage too low!\n");
-
-	/* Check for the presence of USB charger */
-	twl6030_i2c_read_u8(TWL6030_CHIP_CHARGER, CONTROLLER_STAT1, &val);
-
-	/* check for battery presence indirectly via Fuel gauge */
-	if ((val & VBUS_DET) && (battery_volt < 3300))
-		twl6030_start_usb_charging();
-
-	return;
-}
-
-void twl6030_power_mmc_init(int dev_index)
-{
-	u8 value = 0;
-
-	if (dev_index == 0) {
-		/* 3.0V voltage output for VMMC */
-		twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VMMC_CFG_VOLTAGE,
-			TWL6030_CFG_VOLTAGE_30);
-
-		/* Enable P1 output for VMMC */
-		twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VMMC_CFG_STATE,
-			TWL6030_CFG_STATE_P1 | TWL6030_CFG_STATE_ON);
-	} else if (dev_index == 1) {
-		twl6030_i2c_read_u8(TWL6030_CHIP_PM, TWL6030_PH_STS_BOOT,
-				    &value);
-		/* BOOT2 indicates 1.8V/2.8V VAUX1 for eMMC */
-		if (value & TWL6030_PH_STS_BOOT2) {
-			/* 1.8V voltage output for VAUX1 */
-			twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VAUX1_CFG_VOLTAGE,
-				TWL6030_CFG_VOLTAGE_18);
-		} else {
-			/* 2.8V voltage output for VAUX1 */
-			twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VAUX1_CFG_VOLTAGE,
-				TWL6030_CFG_VOLTAGE_28);
-		}
-
-		/* Enable P1 output for VAUX */
-		twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VAUX1_CFG_STATE,
-			TWL6030_CFG_STATE_P1 | TWL6030_CFG_STATE_ON);
-	}
-}
-
-void twl6030_usb_device_settings()
-{
-	u8 value = 0;
-
-	/* 3.3V voltage output for VUSB */
-	twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VUSB_CFG_VOLTAGE,
-		TWL6030_CFG_VOLTAGE_33);
-
-	/* Enable P1 output for VUSB */
-	twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VUSB_CFG_STATE,
-		TWL6030_CFG_STATE_P1 | TWL6030_CFG_STATE_ON);
-
-	/* Select the input supply for VUSB regulator */
-	twl6030_i2c_read_u8(TWL6030_CHIP_PM, TWL6030_MISC2, &value);
-	value |= TWL6030_MISC2_VUSB_IN_VSYS;
-	value &= ~TWL6030_MISC2_VUSB_IN_PMID;
-	twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_MISC2, value);
-}
-
-#if CONFIG_IS_ENABLED(DM_I2C)
-int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
-{
-	struct udevice *dev;
-	int ret;
-
-	ret = i2c_get_chip_for_busnum(0, chip_no, 1, &dev);
-	if (ret) {
-		pr_err("unable to get I2C bus. ret %d\n", ret);
-		return ret;
-	}
-	ret = dm_i2c_reg_write(dev, reg, val);
-	if (ret) {
-		pr_err("writing to twl6030 failed. ret %d\n", ret);
-		return ret;
-	}
-	return 0;
-}
-
-int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *valp)
-{
-	struct udevice *dev;
-	int ret;
-
-	ret = i2c_get_chip_for_busnum(0, chip_no, 1, &dev);
-	if (ret) {
-		pr_err("unable to get I2C bus. ret %d\n", ret);
-		return ret;
-	}
-	ret = dm_i2c_reg_read(dev, reg);
-	if (ret < 0) {
-		pr_err("reading from twl6030 failed. ret %d\n", ret);
-		return ret;
-	}
-	*valp = (u8)ret;
-	return 0;
-}
-#endif