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-rw-r--r--arch/arm/mach-s3c64xx/Kconfig15
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-s3c64xx/mach-smdk6410.c256
3 files changed, 218 insertions, 55 deletions
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 44cdd80..959df38 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -144,6 +144,21 @@ config SMDK6410_WM1190_EV1
detected at runtime so the the resulting kernel can be used
with or without the 1190-EV1 fitted.
+config SMDK6410_WM1192_EV1
+ bool "Support Wolfson Microelectronics 1192-EV1 PMIC card"
+ depends on MACH_SMDK6410
+ select REGULATOR
+ select REGULATOR_WM831X
+ select S3C24XX_GPIO_EXTRA64
+ select MFD_WM831X
+ help
+ The Wolfson Microelectronics 1192-EV1 is a WM831x based PMIC
+ daughtercard for the Samsung SMDK6410 reference platform.
+ Enabling this option will build support for this module into
+ the kernel. The presence of the daughtercard will be
+ detected at runtime so the the resulting kernel can be used
+ with or without the 1192-EV1 fitted.
+
config MACH_NCP
bool "NCP"
select CPU_S3C6410
diff --git a/arch/arm/mach-s3c64xx/include/mach/irqs.h b/arch/arm/mach-s3c64xx/include/mach/irqs.h
index 44bb3e4..e9ab4ac 100644
--- a/arch/arm/mach-s3c64xx/include/mach/irqs.h
+++ b/arch/arm/mach-s3c64xx/include/mach/irqs.h
@@ -200,6 +200,8 @@
#ifdef CONFIG_SMDK6410_WM1190_EV1
#define IRQ_BOARD_NR 64
+#elif defined(CONFIG_SMDK6410_WM1192_EV1)
+#define IRQ_BOARD_NR 64
#else
#define IRQ_BOARD_NR 16
#endif
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index fdf8f75..cf2327f 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -32,6 +32,10 @@
#include <linux/mfd/wm8350/pmic.h>
#endif
+#ifdef CONFIG_SMDK6410_WM1192_EV1
+#include <linux/mfd/wm831x/pdata.h>
+#endif
+
#include <video/platform_lcd.h>
#include <asm/mach/arch.h>
@@ -257,77 +261,124 @@ static struct platform_device *smdk6410_devices[] __initdata = {
&smdk6410_smsc911x,
};
-#ifdef CONFIG_SMDK6410_WM1190_EV1
-/* S3C64xx internal logic & PLL */
-static struct regulator_init_data wm8350_dcdc1_data = {
+#ifdef CONFIG_REGULATOR
+/* ARM core */
+static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
+ {
+ .supply = "vddarm",
+ }
+};
+
+/* VDDARM, BUCK1 on J5 */
+static struct regulator_init_data smdk6410_vddarm = {
.constraints = {
- .name = "PVDD_INT/PVDD_PLL",
- .min_uV = 1200000,
+ .name = "PVDD_ARM",
+ .min_uV = 1000000,
+ .max_uV = 1300000,
+ .always_on = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
+ .consumer_supplies = smdk6410_vddarm_consumers,
+};
+
+/* VDD_INT, BUCK2 on J5 */
+static struct regulator_init_data smdk6410_vddint = {
+ .constraints = {
+ .name = "PVDD_INT",
+ .min_uV = 1000000,
.max_uV = 1200000,
.always_on = 1,
- .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
},
};
-/* Memory */
-static struct regulator_init_data wm8350_dcdc3_data = {
+/* VDD_HI, LDO3 on J5 */
+static struct regulator_init_data smdk6410_vddhi = {
.constraints = {
- .name = "PVDD_MEM",
- .min_uV = 1800000,
- .max_uV = 1800000,
+ .name = "PVDD_HI",
.always_on = 1,
- .state_mem = {
- .uV = 1800000,
- .mode = REGULATOR_MODE_NORMAL,
- .enabled = 1,
- },
- .initial_state = PM_SUSPEND_MEM,
},
};
-/* USB, EXT, PCM, ADC/DAC, USB, MMC */
-static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
- {
- /* WM8580 */
- .supply = "DVDD",
- .dev_name = "0-001b",
+/* VDD_PLL, LDO2 on J5 */
+static struct regulator_init_data smdk6410_vddpll = {
+ .constraints = {
+ .name = "PVDD_PLL",
+ .always_on = 1,
},
};
-static struct regulator_init_data wm8350_dcdc4_data = {
+/* VDD_UH_MMC, LDO5 on J5 */
+static struct regulator_init_data smdk6410_vdduh_mmc = {
.constraints = {
- .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV",
- .min_uV = 3000000,
- .max_uV = 3000000,
+ .name = "PVDD_UH/PVDD_MMC",
.always_on = 1,
},
- .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
- .consumer_supplies = wm8350_dcdc4_consumers,
};
-/* ARM core */
-static struct regulator_consumer_supply dcdc6_consumers[] = {
- {
- .supply = "vddarm",
- }
+/* VCCM3BT, LDO8 on J5 */
+static struct regulator_init_data smdk6410_vccmc3bt = {
+ .constraints = {
+ .name = "PVCCM3BT",
+ .always_on = 1,
+ },
};
-static struct regulator_init_data wm8350_dcdc6_data = {
+/* VCCM2MTV, LDO11 on J5 */
+static struct regulator_init_data smdk6410_vccm2mtv = {
.constraints = {
- .name = "PVDD_ARM",
- .min_uV = 1000000,
- .max_uV = 1300000,
+ .name = "PVCCM2MTV",
+ .always_on = 1,
+ },
+};
+
+/* VDD_LCD, LDO12 on J5 */
+static struct regulator_init_data smdk6410_vddlcd = {
+ .constraints = {
+ .name = "PVDD_LCD",
+ .always_on = 1,
+ },
+};
+
+/* VDD_OTGI, LDO9 on J5 */
+static struct regulator_init_data smdk6410_vddotgi = {
+ .constraints = {
+ .name = "PVDD_OTGI",
+ .always_on = 1,
+ },
+};
+
+/* VDD_OTG, LDO14 on J5 */
+static struct regulator_init_data smdk6410_vddotg = {
+ .constraints = {
+ .name = "PVDD_OTG",
.always_on = 1,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
},
- .num_consumer_supplies = ARRAY_SIZE(dcdc6_consumers),
- .consumer_supplies = dcdc6_consumers,
};
-/* Alive */
-static struct regulator_init_data wm8350_ldo1_data = {
+/* VDD_ALIVE, LDO15 on J5 */
+static struct regulator_init_data smdk6410_vddalive = {
.constraints = {
.name = "PVDD_ALIVE",
+ .always_on = 1,
+ },
+};
+
+/* VDD_AUDIO, VLDO_AUDIO on J5 */
+static struct regulator_init_data smdk6410_vddaudio = {
+ .constraints = {
+ .name = "PVDD_AUDIO",
+ .always_on = 1,
+ },
+};
+#endif
+
+#ifdef CONFIG_SMDK6410_WM1190_EV1
+/* S3C64xx internal logic & PLL */
+static struct regulator_init_data wm8350_dcdc1_data = {
+ .constraints = {
+ .name = "PVDD_INT/PVDD_PLL",
.min_uV = 1200000,
.max_uV = 1200000,
.always_on = 1,
@@ -335,24 +386,40 @@ static struct regulator_init_data wm8350_ldo1_data = {
},
};
-/* OTG */
-static struct regulator_init_data wm8350_ldo2_data = {
+/* Memory */
+static struct regulator_init_data wm8350_dcdc3_data = {
.constraints = {
- .name = "PVDD_OTG",
- .min_uV = 3300000,
- .max_uV = 3300000,
+ .name = "PVDD_MEM",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
.always_on = 1,
+ .state_mem = {
+ .uV = 1800000,
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
+ },
+ .initial_state = PM_SUSPEND_MEM,
},
};
-/* LCD */
-static struct regulator_init_data wm8350_ldo3_data = {
+/* USB, EXT, PCM, ADC/DAC, USB, MMC */
+static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
+ {
+ /* WM8580 */
+ .supply = "DVDD",
+ .dev_name = "0-001b",
+ },
+};
+
+static struct regulator_init_data wm8350_dcdc4_data = {
.constraints = {
- .name = "PVDD_LCD",
+ .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV",
.min_uV = 3000000,
.max_uV = 3000000,
.always_on = 1,
},
+ .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
+ .consumer_supplies = wm8350_dcdc4_consumers,
};
/* OTGi/1190-EV1 HPVDD & AVDD */
@@ -373,10 +440,10 @@ static struct {
{ WM8350_DCDC_1, &wm8350_dcdc1_data },
{ WM8350_DCDC_3, &wm8350_dcdc3_data },
{ WM8350_DCDC_4, &wm8350_dcdc4_data },
- { WM8350_DCDC_6, &wm8350_dcdc6_data },
- { WM8350_LDO_1, &wm8350_ldo1_data },
- { WM8350_LDO_2, &wm8350_ldo2_data },
- { WM8350_LDO_3, &wm8350_ldo3_data },
+ { WM8350_DCDC_6, &smdk6410_vddarm },
+ { WM8350_LDO_1, &smdk6410_vddalive },
+ { WM8350_LDO_2, &smdk6410_vddotg },
+ { WM8350_LDO_3, &smdk6410_vddlcd },
{ WM8350_LDO_4, &wm8350_ldo4_data },
};
@@ -403,10 +470,89 @@ static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
};
#endif
+#ifdef CONFIG_SMDK6410_WM1192_EV1
+static int wm1192_pre_init(struct wm831x *wm831x)
+{
+ /* Configure the IRQ line */
+ s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
+
+ return 0;
+}
+
+static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
+ .isink = 1,
+ .max_uA = 27554,
+};
+
+static struct regulator_init_data wm1192_dcdc3 = {
+ .constraints = {
+ .name = "PVDD_MEM/PVDD_GPS",
+ .always_on = 1,
+ },
+};
+
+static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
+ { .supply = "DVDD", .dev_name = "0-001b", }, /* WM8580 */
+};
+
+static struct regulator_init_data wm1192_ldo1 = {
+ .constraints = {
+ .name = "PVDD_LCD/PVDD_EXT",
+ .always_on = 1,
+ },
+ .consumer_supplies = wm1192_ldo1_consumers,
+ .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
+};
+
+static struct wm831x_status_pdata wm1192_led7_pdata = {
+ .name = "LED7:green:",
+};
+
+static struct wm831x_status_pdata wm1192_led8_pdata = {
+ .name = "LED8:green:",
+};
+
+static struct wm831x_pdata smdk6410_wm1192_pdata = {
+ .pre_init = wm1192_pre_init,
+ .irq_base = IRQ_BOARD_START,
+
+ .backlight = &wm1192_backlight_pdata,
+ .dcdc = {
+ &smdk6410_vddarm, /* DCDC1 */
+ &smdk6410_vddint, /* DCDC2 */
+ &wm1192_dcdc3,
+ },
+ .ldo = {
+ &wm1192_ldo1, /* LDO1 */
+ &smdk6410_vdduh_mmc, /* LDO2 */
+ NULL, /* LDO3 NC */
+ &smdk6410_vddotgi, /* LDO4 */
+ &smdk6410_vddotg, /* LDO5 */
+ &smdk6410_vddhi, /* LDO6 */
+ &smdk6410_vddaudio, /* LDO7 */
+ &smdk6410_vccm2mtv, /* LDO8 */
+ &smdk6410_vddpll, /* LDO9 */
+ &smdk6410_vccmc3bt, /* LDO10 */
+ &smdk6410_vddalive, /* LDO11 */
+ },
+ .status = {
+ &wm1192_led7_pdata,
+ &wm1192_led8_pdata,
+ },
+};
+#endif
+
static struct i2c_board_info i2c_devs0[] __initdata = {
{ I2C_BOARD_INFO("24c08", 0x50), },
{ I2C_BOARD_INFO("wm8580", 0x1b), },
+#ifdef CONFIG_SMDK6410_WM1192_EV1
+ { I2C_BOARD_INFO("wm8312", 0x34),
+ .platform_data = &smdk6410_wm1192_pdata,
+ .irq = S3C_EINT(12),
+ },
+#endif
+
#ifdef CONFIG_SMDK6410_WM1190_EV1
{ I2C_BOARD_INFO("wm8350", 0x1a),
.platform_data = &smdk6410_wm8350_pdata,
generated by cgit v1.1 at 2024-05-25 18:05:04 +0000