From: inderpal.singh@linaro.org (Inderpal Singh)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: EXYNOS4: Configure MAX8997 PMIC for Origen
Date: Thu, 11 Aug 2011 09:26:05 +0530 [thread overview]
Message-ID: <1313034965-21286-1-git-send-email-inderpal.singh@linaro.org> (raw)
From: Inderpal Singh <inderpal.s@samsung.com>
Configure MAX8997 PMIC and provide platform specific data
for origen.
Signed-off-by: <inderpal.singh@linaro.org>
---
arch/arm/mach-exynos4/mach-origen.c | 399 ++++++++++++++++++++++++++++++++++-
1 files changed, 398 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-exynos4/mach-origen.c b/arch/arm/mach-exynos4/mach-origen.c
index ed59f86..82f1c19 100644
--- a/arch/arm/mach-exynos4/mach-origen.c
+++ b/arch/arm/mach-exynos4/mach-origen.c
@@ -14,6 +14,9 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/regulator/machine.h>
+#include <linux/mfd/max8997.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -24,7 +27,7 @@
#include <plat/devs.h>
#include <plat/sdhci.h>
#include <plat/iic.h>
-
+#include <plat/gpio-cfg.h>
#include <mach/map.h>
/* Following are default values for UCON, ULCON and UFCON UART registers */
@@ -72,6 +75,382 @@ static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = {
},
};
+static struct regulator_consumer_supply __initdata ldo3_consumer[] = {
+ REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */
+};
+static struct regulator_consumer_supply __initdata ldo6_consumer[] = {
+ REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */
+};
+static struct regulator_consumer_supply __initdata ldo7_consumer[] = {
+ REGULATOR_SUPPLY("avdd", "soc-audio"), /* Reatek ALC5625*/
+};
+static struct regulator_consumer_supply __initdata ldo8_consumer[] = {
+ REGULATOR_SUPPLY("vdd", "s5p-adc"), /* ADC */
+};
+static struct regulator_consumer_supply __initdata ldo9_consumer[] = {
+ REGULATOR_SUPPLY("dvdd", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT*/
+};
+static struct regulator_consumer_supply __initdata ldo11_consumer[] = {
+ REGULATOR_SUPPLY("dvdd", "soc-audio"), /* Reatek ALC5625*/
+};
+static struct regulator_consumer_supply __initdata ldo14_consumer[] = {
+ REGULATOR_SUPPLY("avdd18", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT*/
+};
+static struct regulator_consumer_supply __initdata ldo17_consumer[] = {
+ REGULATOR_SUPPLY("vdd33", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT*/
+};
+static struct regulator_consumer_supply __initdata buck1_consumer[] = {
+ REGULATOR_SUPPLY("vdd_arm", NULL), /* CPUFREQ */
+};
+static struct regulator_consumer_supply __initdata buck2_consumer[] = {
+ REGULATOR_SUPPLY("vdd_int", NULL), /* CPUFREQ */
+};
+static struct regulator_consumer_supply __initdata buck3_consumer[] = {
+ REGULATOR_SUPPLY("vdd_g3d", "mali_drm"), /* G3D */
+};
+static struct regulator_consumer_supply __initdata buck7_consumer[] = {
+ REGULATOR_SUPPLY("vcc", "platform-lcd"), /* LCD */
+};
+
+static struct regulator_init_data __initdata max8997_ldo1_data = {
+ .constraints = {
+ .name = "VDD_ABB_3.3V",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .apply_uV = 1,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+};
+
+static struct regulator_init_data __initdata max8997_ldo2_data = {
+ .constraints = {
+ .name = "VDD_ALIVE_1.1V",
+ .min_uV = 1100000,
+ .max_uV = 1100000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .state_mem = {
+ .enabled = 1,
+ },
+ },
+};
+
+static struct regulator_init_data __initdata max8997_ldo3_data = {
+ .constraints = {
+ .name = "VMIPI_1.1V",
+ .min_uV = 1100000,
+ .max_uV = 1100000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo3_consumer),
+ .consumer_supplies = ldo3_consumer,
+};
+
+static struct regulator_init_data __initdata max8997_ldo4_data = {
+ .constraints = {
+ .name = "VDD_RTC_1.8V",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+};
+
+static struct regulator_init_data __initdata max8997_ldo6_data = {
+ .constraints = {
+ .name = "VMIPI_1.8V",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo6_consumer),
+ .consumer_supplies = ldo6_consumer,
+};
+
+static struct regulator_init_data __initdata max8997_ldo7_data = {
+ .constraints = {
+ .name = "VDD_AUD_1.8V",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo7_consumer),
+ .consumer_supplies = ldo7_consumer,
+};
+
+static struct regulator_init_data __initdata max8997_ldo8_data = {
+ .constraints = {
+ .name = "VADC_3.3V",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo8_consumer),
+ .consumer_supplies = ldo8_consumer,
+};
+
+static struct regulator_init_data __initdata max8997_ldo9_data = {
+ .constraints = {
+ .name = "DVDD_SWB_2.8V",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo9_consumer),
+ .consumer_supplies = ldo9_consumer,
+};
+
+static struct regulator_init_data __initdata max8997_ldo10_data = {
+ .constraints = {
+ .name = "VDD_PLL_1.1V",
+ .min_uV = 1100000,
+ .max_uV = 1100000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+};
+
+static struct regulator_init_data __initdata max8997_ldo11_data = {
+ .constraints = {
+ .name = "VDD_AUD_3V",
+ .min_uV = 3000000,
+ .max_uV = 3000000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo11_consumer),
+ .consumer_supplies = ldo11_consumer,
+};
+
+static struct regulator_init_data __initdata max8997_ldo14_data = {
+ .constraints = {
+ .name = "AVDD18_SWB_1.8V",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo14_consumer),
+ .consumer_supplies = ldo14_consumer,
+};
+
+static struct regulator_init_data __initdata max8997_ldo17_data = {
+ .constraints = {
+ .name = "VDD_SWB_3.3V",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo17_consumer),
+ .consumer_supplies = ldo17_consumer,
+};
+
+static struct regulator_init_data __initdata max8997_ldo21_data = {
+ .constraints = {
+ .name = "VDD_MIF_1.2V",
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+};
+
+static struct regulator_init_data __initdata max8997_buck1_data = {
+ .constraints = {
+ .name = "VDD_ARM_1.2V",
+ .min_uV = 950000,
+ .max_uV = 1350000,
+ .always_on = 1,
+ .boot_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(buck1_consumer),
+ .consumer_supplies = buck1_consumer,
+};
+
+static struct regulator_init_data __initdata max8997_buck2_data = {
+ .constraints = {
+ .name = "VDD_INT_1.1V",
+ .min_uV = 900000,
+ .max_uV = 1100000,
+ .always_on = 1,
+ .boot_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(buck2_consumer),
+ .consumer_supplies = buck2_consumer,
+};
+
+static struct regulator_init_data __initdata max8997_buck3_data = {
+ .constraints = {
+ .name = "VDD_G3D_1.1V",
+ .min_uV = 900000,
+ .max_uV = 1100000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(buck3_consumer),
+ .consumer_supplies = buck3_consumer,
+};
+
+static struct regulator_init_data __initdata max8997_buck5_data = {
+ .constraints = {
+ .name = "VDDQ_M1M2_1.2V",
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .apply_uV = 1,
+ .always_on = 1,
+ .state_mem = {
+ .disabled = 1,
+ },
+ },
+};
+
+static struct regulator_init_data __initdata max8997_buck7_data = {
+ .constraints = {
+ .name = "VDD_LCD_3.3V",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .always_on = 1,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ .state_mem = {
+ .disabled = 1
+ },
+ },
+ .num_consumer_supplies = ARRAY_SIZE(buck7_consumer),
+ .consumer_supplies = buck7_consumer,
+};
+
+static struct max8997_regulator_data __initdata origen_max8997_regulators[] = {
+ { MAX8997_LDO1, &max8997_ldo1_data },
+ { MAX8997_LDO2, &max8997_ldo2_data },
+ { MAX8997_LDO3, &max8997_ldo3_data },
+ { MAX8997_LDO4, &max8997_ldo4_data },
+ { MAX8997_LDO6, &max8997_ldo6_data },
+ { MAX8997_LDO7, &max8997_ldo7_data },
+ { MAX8997_LDO8, &max8997_ldo8_data },
+ { MAX8997_LDO9, &max8997_ldo9_data },
+ { MAX8997_LDO10, &max8997_ldo10_data },
+ { MAX8997_LDO11, &max8997_ldo11_data },
+ { MAX8997_LDO14, &max8997_ldo14_data },
+ { MAX8997_LDO17, &max8997_ldo17_data },
+ { MAX8997_LDO21, &max8997_ldo21_data },
+ { MAX8997_BUCK1, &max8997_buck1_data },
+ { MAX8997_BUCK2, &max8997_buck2_data },
+ { MAX8997_BUCK3, &max8997_buck3_data },
+ { MAX8997_BUCK5, &max8997_buck5_data },
+ { MAX8997_BUCK7, &max8997_buck7_data },
+};
+
+struct max8997_platform_data __initdata origen_max8997_pdata = {
+ .num_regulators = ARRAY_SIZE(origen_max8997_regulators),
+ .regulators = origen_max8997_regulators,
+
+ .wakeup = true,
+ .buck1_gpiodvs = false,
+ .buck2_gpiodvs = false,
+ .buck5_gpiodvs = false,
+
+ .ignore_gpiodvs_side_effect = true,
+ .buck125_default_idx = 0x0,
+
+ .buck125_gpios[0] = EXYNOS4_GPX0(0),
+ .buck125_gpios[1] = EXYNOS4_GPX0(1),
+ .buck125_gpios[2] = EXYNOS4_GPX0(2),
+
+ .buck1_voltage[0] = 1350000,
+ .buck1_voltage[1] = 1300000,
+ .buck1_voltage[2] = 1250000,
+ .buck1_voltage[3] = 1200000,
+ .buck1_voltage[4] = 1150000,
+ .buck1_voltage[5] = 1100000,
+ .buck1_voltage[6] = 1000000,
+ .buck1_voltage[7] = 950000,
+
+ .buck2_voltage[0] = 1100000,
+ .buck2_voltage[1] = 1100000,
+ .buck2_voltage[2] = 1100000,
+ .buck2_voltage[3] = 1100000,
+ .buck2_voltage[4] = 1000000,
+ .buck2_voltage[5] = 1000000,
+ .buck2_voltage[6] = 1000000,
+ .buck2_voltage[7] = 1000000,
+
+ .buck5_voltage[0] = 1200000,
+ .buck5_voltage[1] = 1200000,
+ .buck5_voltage[2] = 1200000,
+ .buck5_voltage[3] = 1200000,
+ .buck5_voltage[4] = 1200000,
+ .buck5_voltage[5] = 1200000,
+ .buck5_voltage[6] = 1200000,
+ .buck5_voltage[7] = 1200000,
+};
+
+/* I2C0 */
+enum { I2C0_MAX8997 };
+static struct i2c_board_info i2c0_devs[] __initdata = {
+[I2C0_MAX8997] = {
+ I2C_BOARD_INFO("max8997", (0xCC >> 1)),
+ .platform_data = &origen_max8997_pdata,
+ },
+};
+
static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = EXYNOS4_GPK2(2),
@@ -80,6 +459,7 @@ static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = {
};
static struct platform_device *origen_devices[] __initdata = {
+ &s3c_device_i2c0,
&s3c_device_hsmmc2,
&s3c_device_rtc,
&s3c_device_wdt,
@@ -92,8 +472,25 @@ static void __init origen_map_io(void)
s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs));
}
+static void __init origen_power_init(void)
+{
+ int gpio;
+ int irq_base = IRQ_GPIO_END + 1;
+
+ origen_max8997_pdata.irq_base = irq_base;
+ gpio = EXYNOS4_GPX0(4);
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+}
+
static void __init origen_machine_init(void)
{
+ origen_power_init();
+
+ s3c_i2c0_set_platdata(NULL);
+ i2c0_devs[I2C0_MAX8997].irq = gpio_to_irq(EXYNOS4_GPX0(4));
+ i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
+
s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata);
platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));
}
--
1.7.4.1
next reply other threads:[~2011-08-11 3:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-11 3:56 Inderpal Singh [this message]
2011-08-14 15:01 ` [PATCH] ARM: EXYNOS4: Configure MAX8997 PMIC for Origen Mark Brown
[not found] ` <CAG17yqTP+Amg_UhWNjwZ0x8bH+VzV82k3La5Y0fep9WRArbe+g@mail.gmail.com>
2011-08-16 15:19 ` Mark Brown
2011-08-17 10:50 ` Inderpal Singh
2011-08-22 6:39 ` [PATCH v2] " Inderpal Singh
2011-10-02 7:07 ` Kukjin Kim
2011-10-03 3:27 ` Kukjin Kim
2011-10-03 7:36 ` Inderpal Singh
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