ARM: ux500: Purge SDI regulator support when booting with ATAGs enable

It's time to remove all ATAG support from ux500 and rely solely on
Device Tree booting. This patch is part of that endeavour.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 2554567c591a6b18a9eafd76cfb7ab18e0fc2075..44e23c007ae88600839f0b20253bdaf4da9b5c5f 100644 (file)
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -26,7 +26,6 @@
 #include <linux/regulator/ab8500.h>
 #include <linux/regulator/fixed.h>
 #include <linux/regulator/driver.h>
-#include <linux/regulator/gpio-regulator.h>
 #include <linux/mfd/tc3589x.h>
 #include <linux/mfd/tps6105x.h>
 #include <linux/mfd/abx500/ab8500-gpio.h>
@@ -53,37 +52,6 @@
 #include "board-mop500.h"
 #include "board-mop500-regulators.h"
 
-/* Dynamically populated. */
-static struct gpio sdi0_reg_gpios[] = {
-       { 0, GPIOF_OUT_INIT_LOW, "mmci_vsel" },
-};
-
-static struct gpio_regulator_state sdi0_reg_states[] = {
-       { .value = 2900000, .gpios = (0 << 0) },
-       { .value = 1800000, .gpios = (1 << 0) },
-};
-
-static struct gpio_regulator_config sdi0_reg_info = {
-       .supply_name            = "ext-mmc-level-shifter",
-       .gpios                  = sdi0_reg_gpios,
-       .nr_gpios               = ARRAY_SIZE(sdi0_reg_gpios),
-       .states                 = sdi0_reg_states,
-       .nr_states              = ARRAY_SIZE(sdi0_reg_states),
-       .type                   = REGULATOR_VOLTAGE,
-       .enable_high            = 1,
-       .enabled_at_boot        = 0,
-       .init_data              = &sdi0_reg_init_data,
-       .startup_delay          = 100,
-};
-
-static struct platform_device sdi0_regulator = {
-       .name = "gpio-regulator",
-       .id   = -1,
-       .dev  = {
-               .platform_data = &sdi0_reg_info,
-       },
-};
-
 static struct abx500_gpio_platform_data ab8500_gpio_pdata = {
        .gpio_base              = MOP500_AB8500_PIN_GPIO(1),
 };
@@ -242,7 +210,6 @@ static struct hash_platform_data u8500_hash1_platform_data = {
 /* add any platform devices here - TODO */
 static struct platform_device *mop500_platform_devs[] __initdata = {
        &mop500_gpio_keys_device,
-       &sdi0_regulator,
 };
 
 #ifdef CONFIG_STE_DMA40
@@ -355,10 +322,6 @@ static void __init u8500_cryp1_hash1_init(struct device *parent)
        db8500_add_hash1(parent, &u8500_hash1_platform_data);
 }
 
-static struct platform_device *snowball_platform_devs[] __initdata = {
-       &sdi0_regulator,
-};
-
 static void __init mop500_init_machine(void)
 {
        struct device *parent = NULL;
@@ -367,9 +330,6 @@ static void __init mop500_init_machine(void)
        platform_device_register(&db8500_prcmu_device);
        mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 
-       sdi0_reg_info.enable_gpio = GPIO_SDMMC_EN;
-       sdi0_reg_info.gpios[0].gpio = GPIO_SDMMC_1V8_3V_SEL;
-
        mop500_pinmaps_init();
        parent = u8500_init_devices();
 
@@ -393,22 +353,12 @@ static void __init mop500_init_machine(void)
 static void __init snowball_init_machine(void)
 {
        struct device *parent = NULL;
-       int i;
 
        platform_device_register(&db8500_prcmu_device);
 
-       sdi0_reg_info.enable_gpio = SNOWBALL_SDMMC_EN_GPIO;
-       sdi0_reg_info.gpios[0].gpio = SNOWBALL_SDMMC_1V8_3V_GPIO;
-
        snowball_pinmaps_init();
        parent = u8500_init_devices();
 
-       for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
-               snowball_platform_devs[i]->dev.parent = parent;
-
-       platform_add_devices(snowball_platform_devs,
-                       ARRAY_SIZE(snowball_platform_devs));
-
        mop500_i2c_init(parent);
        snowball_sdi_init(parent);
        mop500_spi_init(parent);
@@ -433,9 +383,6 @@ static void __init hrefv60_init_machine(void)
         */
        mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 
-       sdi0_reg_info.enable_gpio = HREFV60_SDMMC_EN_GPIO;
-       sdi0_reg_info.gpios[0].gpio = HREFV60_SDMMC_1V8_3V_GPIO;
-
        hrefv60_pinmaps_init();
        parent = u8500_init_devices();