Merge branch 'next-s5pv310' into for-next

Conflicts:
	arch/arm/mach-s5pv310/Kconfig
	arch/arm/mach-s5pv310/Makefile
	arch/arm/mach-s5pv310/mach-smdkc210.c
	arch/arm/mach-s5pv310/mach-smdkv310.c
	arch/arm/plat-samsung/include/plat/devs.h

11 files changed, 315 insertions, 10 deletions

diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index 3e1fe9d6b1fa..b7aa3cd2198a 100644
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -15,6 +15,11 @@ config CPU_S5PV310
         help
           Enable S5PV310 CPU support
 
+config S5PV310_DEV_PD
+        bool
+        help
+          Compile in platform device definitions for Power Domain
+
 config S5PV310_SETUP_I2C1
         bool
         help
@@ -75,6 +80,7 @@ config MACH_SMDKC210
         select S3C_DEV_HSMMC1
         select S3C_DEV_HSMMC2
         select S3C_DEV_HSMMC3
+        select S5PV310_DEV_PD
         select S5PV310_SETUP_I2C1
         select S5PV310_SETUP_SDHCI
         help
@@ -85,6 +91,10 @@ config MACH_UNIVERSAL_C210
         bool "Mobile UNIVERSAL_C210 Board"
         select CPU_S5PV310
         select S5P_DEV_ONENAND
+        select S3C_DEV_HSMMC
+        select S3C_DEV_HSMMC2
+        select S3C_DEV_HSMMC3
+        select S5PV310_SETUP_SDHCI
         select S3C_DEV_I2C1
         select S5PV310_SETUP_I2C1
         help
@@ -105,6 +115,7 @@ config MACH_SMDKV310
         select S3C_DEV_HSMMC1
         select S3C_DEV_HSMMC2
         select S3C_DEV_HSMMC3
+        select S5PV310_DEV_PD
         select S5PV310_SETUP_I2C1
         select S5PV310_SETUP_SDHCI
         help
diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile
index 61e3cb654269..e01a4d050a4c 100644
--- a/arch/arm/mach-s5pv310/Makefile
+++ b/arch/arm/mach-s5pv310/Makefile
@@ -27,7 +27,9 @@ obj-$(CONFIG_MACH_UNIVERSAL_C210)	+= mach-universal_c210.o
 
 # device support
 
-obj-y += dev-audio.o
+obj-y                                   += dev-audio.o
+obj-$(CONFIG_S5PV310_DEV_PD)            += dev-pd.o
+
 obj-$(CONFIG_S5PV310_SETUP_I2C1)        += setup-i2c1.o
 obj-$(CONFIG_S5PV310_SETUP_I2C2)        += setup-i2c2.o
 obj-$(CONFIG_S5PV310_SETUP_I2C3)        += setup-i2c3.o
diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c
index 82ce4aa6d61a..9900464082db 100644
--- a/arch/arm/mach-s5pv310/cpu.c
+++ b/arch/arm/mach-s5pv310/cpu.c
@@ -43,6 +43,11 @@ static struct map_desc s5pv310_iodesc[] __initdata = {
                 .length         = SZ_128K,
                 .type           = MT_DEVICE,
         }, {
+                .virtual        = (unsigned long)S5P_VA_PMU,
+                .pfn            = __phys_to_pfn(S5PV310_PA_PMU),
+                .length         = SZ_64K,
+                .type           = MT_DEVICE,
+        }, {
                 .virtual        = (unsigned long)S5P_VA_COMBINER_BASE,
                 .pfn            = __phys_to_pfn(S5PV310_PA_COMBINER),
                 .length         = SZ_4K,
@@ -127,6 +132,15 @@ void __init s5pv310_init_irq(void)
         gic_cpu_init(0, S5P_VA_GIC_CPU);
 
         for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
+
+                /*
+                 * From SPI(0) to SPI(39) and SPI(51), SPI(53) are
+                 * connected to the interrupt combiner. These irqs
+                 * should be initialized to support cascade interrupt.
+                 */
+                if ((irq >= 40) && !(irq == 51) && !(irq == 53))
+                        continue;
+
                 combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
                                 COMBINER_IRQ(irq, 0));
                 combiner_cascade_irq(irq, IRQ_SPI(irq));
@@ -168,7 +182,7 @@ static int __init s5pv310_l2x0_cache_init(void)
         __raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN,
                      S5P_VA_L2CC + L2X0_POWER_CTRL);
 
-        l2x0_init(S5P_VA_L2CC, 0x7C070001, 0xC200ffff);
+        l2x0_init(S5P_VA_L2CC, 0x7C470001, 0xC200ffff);
 
         return 0;
 }
diff --git a/arch/arm/mach-s5pv310/dev-pd.c b/arch/arm/mach-s5pv310/dev-pd.c
new file mode 100644
index 000000000000..58a50c2d0b67
--- /dev/null
+++ b/arch/arm/mach-s5pv310/dev-pd.c
@@ -0,0 +1,139 @@
+/* linux/arch/arm/mach-s5pv310/dev-pd.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * S5PV310 - Power Domain support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+
+#include <mach/regs-pmu.h>
+
+#include <plat/pd.h>
+
+static int s5pv310_pd_enable(struct device *dev)
+{
+        struct samsung_pd_info *pdata =  dev->platform_data;
+        u32 timeout;
+
+        __raw_writel(S5P_INT_LOCAL_PWR_EN, pdata->base);
+
+        /* Wait max 1ms */
+        timeout = 10;
+        while ((__raw_readl(pdata->base + 0x4) & S5P_INT_LOCAL_PWR_EN)
+                != S5P_INT_LOCAL_PWR_EN) {
+                if (timeout == 0) {
+                        printk(KERN_ERR "Power domain %s enable failed.\n",
+                                dev_name(dev));
+                        return -ETIMEDOUT;
+                }
+                timeout--;
+                udelay(100);
+        }
+
+        return 0;
+}
+
+static int s5pv310_pd_disable(struct device *dev)
+{
+        struct samsung_pd_info *pdata =  dev->platform_data;
+        u32 timeout;
+
+        __raw_writel(0, pdata->base);
+
+        /* Wait max 1ms */
+        timeout = 10;
+        while (__raw_readl(pdata->base + 0x4) & S5P_INT_LOCAL_PWR_EN) {
+                if (timeout == 0) {
+                        printk(KERN_ERR "Power domain %s disable failed.\n",
+                                dev_name(dev));
+                        return -ETIMEDOUT;
+                }
+                timeout--;
+                udelay(100);
+        }
+
+        return 0;
+}
+
+struct platform_device s5pv310_device_pd[] = {
+        {
+                .name           = "samsung-pd",
+                .id             = 0,
+                .dev = {
+                        .platform_data = &(struct samsung_pd_info) {
+                                .enable         = s5pv310_pd_enable,
+                                .disable        = s5pv310_pd_disable,
+                                .base           = S5P_PMU_MFC_CONF,
+                        },
+                },
+        }, {
+                .name           = "samsung-pd",
+                .id             = 1,
+                .dev = {
+                        .platform_data = &(struct samsung_pd_info) {
+                                .enable         = s5pv310_pd_enable,
+                                .disable        = s5pv310_pd_disable,
+                                .base           = S5P_PMU_G3D_CONF,
+                        },
+                },
+        }, {
+                .name           = "samsung-pd",
+                .id             = 2,
+                .dev = {
+                        .platform_data = &(struct samsung_pd_info) {
+                                .enable         = s5pv310_pd_enable,
+                                .disable        = s5pv310_pd_disable,
+                                .base           = S5P_PMU_LCD0_CONF,
+                        },
+                },
+        }, {
+                .name           = "samsung-pd",
+                .id             = 3,
+                .dev = {
+                        .platform_data = &(struct samsung_pd_info) {
+                                .enable         = s5pv310_pd_enable,
+                                .disable        = s5pv310_pd_disable,
+                                .base           = S5P_PMU_LCD1_CONF,
+                        },
+                },
+        }, {
+                .name           = "samsung-pd",
+                .id             = 4,
+                .dev = {
+                        .platform_data = &(struct samsung_pd_info) {
+                                .enable         = s5pv310_pd_enable,
+                                .disable        = s5pv310_pd_disable,
+                                .base           = S5P_PMU_TV_CONF,
+                        },
+                },
+        }, {
+                .name           = "samsung-pd",
+                .id             = 5,
+                .dev = {
+                        .platform_data = &(struct samsung_pd_info) {
+                                .enable         = s5pv310_pd_enable,
+                                .disable        = s5pv310_pd_disable,
+                                .base           = S5P_PMU_CAM_CONF,
+                        },
+                },
+        }, {
+                .name           = "samsung-pd",
+                .id             = 6,
+                .dev = {
+                        .platform_data = &(struct samsung_pd_info) {
+                                .enable         = s5pv310_pd_enable,
+                                .disable        = s5pv310_pd_disable,
+                                .base           = S5P_PMU_GPS_CONF,
+                        },
+                },
+        },
+};
diff --git a/arch/arm/mach-s5pv310/include/mach/irqs.h b/arch/arm/mach-s5pv310/include/mach/irqs.h
index 34f214444f27..1dd130a34782 100644
--- a/arch/arm/mach-s5pv310/include/mach/irqs.h
+++ b/arch/arm/mach-s5pv310/include/mach/irqs.h
@@ -25,6 +25,8 @@
 
 #define IRQ_SPI(x)              S5P_IRQ(x+32)
 
+#define IRQ_MCT1                IRQ_SPI(35)
+
 #define IRQ_EINT0               IRQ_SPI(40)
 #define IRQ_EINT1               IRQ_SPI(41)
 #define IRQ_EINT2               IRQ_SPI(42)
@@ -36,9 +38,8 @@
 #define IRQ_JPEG                IRQ_SPI(48)
 #define IRQ_2D                  IRQ_SPI(49)
 #define IRQ_PCIE                IRQ_SPI(50)
-#define IRQ_SYSTEM_TIMER        IRQ_SPI(51)
+#define IRQ_MCT0                IRQ_SPI(51)
 #define IRQ_MFC                 IRQ_SPI(52)
-#define IRQ_WDT                 IRQ_SPI(53)
 #define IRQ_AUDIO_SS            IRQ_SPI(54)
 #define IRQ_AC97                IRQ_SPI(55)
 #define IRQ_SPDIF               IRQ_SPI(56)
@@ -91,6 +92,8 @@
 
 #define IRQ_ONENAND_AUDI        COMBINER_IRQ(34, 0)
 
+#define IRQ_MCT_L1              COMBINER_IRQ(35, 3)
+
 #define IRQ_EINT4               COMBINER_IRQ(37, 0)
 #define IRQ_EINT5               COMBINER_IRQ(37, 1)
 #define IRQ_EINT6               COMBINER_IRQ(37, 2)
@@ -107,7 +110,11 @@
 
 #define IRQ_EINT16_31           COMBINER_IRQ(39, 0)
 
-#define MAX_COMBINER_NR         40
+#define IRQ_MCT_L0              COMBINER_IRQ(51, 0)
+
+#define IRQ_WDT                 COMBINER_IRQ(53, 0)
+
+#define MAX_COMBINER_NR         54
 
 #define S5P_IRQ_EINT_BASE       COMBINER_IRQ(MAX_COMBINER_NR, 0)
 
diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index 0d0e7eb5b391..44af3e821da2 100644
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -39,6 +39,8 @@
 #define S5PV310_PA_SYSCON               (0x10010000)
 #define S5P_PA_SYSCON                   S5PV310_PA_SYSCON
 
+#define S5PV310_PA_PMU                  (0x10020000)
+
 #define S5PV310_PA_CMU                  (0x10030000)
 
 #define S5PV310_PA_WATCHDOG             (0x10060000)
diff --git a/arch/arm/mach-s5pv310/include/mach/regs-pmu.h b/arch/arm/mach-s5pv310/include/mach/regs-pmu.h
new file mode 100644
index 000000000000..fb333d0f6073
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/regs-pmu.h
@@ -0,0 +1,30 @@
+/* linux/arch/arm/mach-s5pv310/include/mach/regs-pmu.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * S5PV310 - Power management unit definition
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_REGS_PMU_H
+#define __ASM_ARCH_REGS_PMU_H __FILE__
+
+#include <mach/map.h>
+
+#define S5P_PMUREG(x)                   (S5P_VA_PMU + (x))
+
+#define S5P_PMU_CAM_CONF                S5P_PMUREG(0x3C00)
+#define S5P_PMU_TV_CONF         S5P_PMUREG(0x3C20)
+#define S5P_PMU_MFC_CONF                S5P_PMUREG(0x3C40)
+#define S5P_PMU_G3D_CONF                S5P_PMUREG(0x3C60)
+#define S5P_PMU_LCD0_CONF               S5P_PMUREG(0x3C80)
+#define S5P_PMU_LCD1_CONF               S5P_PMUREG(0x3CA0)
+#define S5P_PMU_GPS_CONF                S5P_PMUREG(0x3CE0)
+
+#define S5P_INT_LOCAL_PWR_EN            0x7
+
+#endif /* __ASM_ARCH_REGS_PMU_H */
diff --git a/arch/arm/mach-s5pv310/irq-combiner.c b/arch/arm/mach-s5pv310/irq-combiner.c
index c3f88c3faf6c..aad5c3d525d1 100644
--- a/arch/arm/mach-s5pv310/irq-combiner.c
+++ b/arch/arm/mach-s5pv310/irq-combiner.c
@@ -24,6 +24,7 @@ static DEFINE_SPINLOCK(irq_controller_lock);
 
 struct combiner_chip_data {
         unsigned int irq_offset;
+        unsigned int irq_mask;
         void __iomem *base;
 };
 
@@ -62,6 +63,7 @@ static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
         spin_lock(&irq_controller_lock);
         status = __raw_readl(chip_data->base + COMBINER_INT_STATUS);
         spin_unlock(&irq_controller_lock);
+        status &= chip_data->irq_mask;
 
         if (status == 0)
                 goto out;
@@ -104,10 +106,12 @@ void __init combiner_init(unsigned int combiner_nr, void __iomem *base,
 
         combiner_data[combiner_nr].base = base;
         combiner_data[combiner_nr].irq_offset = irq_start;
+        combiner_data[combiner_nr].irq_mask = 0xff << ((combiner_nr % 4) << 3);
 
         /* Disable all interrupts */
 
-        __raw_writel(0xffffffff, base + COMBINER_ENABLE_CLEAR);
+        __raw_writel(combiner_data[combiner_nr].irq_mask,
+                     base + COMBINER_ENABLE_CLEAR);
 
         /* Setup the Linux IRQ subsystem */
 
diff --git a/arch/arm/mach-s5pv310/mach-smdkc210.c b/arch/arm/mach-s5pv310/mach-smdkc210.c
index f3bc283df119..9262966cd269 100644
--- a/arch/arm/mach-s5pv310/mach-smdkc210.c
+++ b/arch/arm/mach-s5pv310/mach-smdkc210.c
@@ -26,6 +26,7 @@
 #include <plat/devs.h>
 #include <plat/sdhci.h>
 #include <plat/iic.h>
+#include <plat/pd.h>
 
 #include <mach/map.h>
 
@@ -146,16 +147,23 @@ static struct i2c_board_info i2c_devs1[] __initdata = {
 };
 
 static struct platform_device *smdkc210_devices[] __initdata = {
-        &s3c_device_i2c1,
         &s3c_device_hsmmc0,
         &s3c_device_hsmmc1,
         &s3c_device_hsmmc2,
         &s3c_device_hsmmc3,
+        &s3c_device_i2c1,
         &s3c_device_rtc,
         &s3c_device_wdt,
-        &smdkc210_smsc911x,
         &s5pv310_device_ac97,
         &s5pv310_device_i2s0,
+        &s5pv310_device_pd[PD_MFC],
+        &s5pv310_device_pd[PD_G3D],
+        &s5pv310_device_pd[PD_LCD0],
+        &s5pv310_device_pd[PD_LCD1],
+        &s5pv310_device_pd[PD_CAM],
+        &s5pv310_device_pd[PD_TV],
+        &s5pv310_device_pd[PD_GPS],
+        &smdkc210_smsc911x,
 };
 
 static void __init smdkc210_smsc911x_init(void)
diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-s5pv310/mach-smdkv310.c
index e4a826ac3c1d..3eb029ca2073 100644
--- a/arch/arm/mach-s5pv310/mach-smdkv310.c
+++ b/arch/arm/mach-s5pv310/mach-smdkv310.c
@@ -26,6 +26,7 @@
 #include <plat/devs.h>
 #include <plat/sdhci.h>
 #include <plat/iic.h>
+#include <plat/pd.h>
 
 #include <mach/map.h>
 
@@ -146,16 +147,23 @@ static struct i2c_board_info i2c_devs1[] __initdata = {
 };
 
 static struct platform_device *smdkv310_devices[] __initdata = {
-        &s3c_device_i2c1,
         &s3c_device_hsmmc0,
         &s3c_device_hsmmc1,
         &s3c_device_hsmmc2,
         &s3c_device_hsmmc3,
+        &s3c_device_i2c1,
         &s3c_device_rtc,
         &s3c_device_wdt,
-        &smdkv310_smsc911x,
         &s5pv310_device_ac97,
         &s5pv310_device_i2s0,
+        &s5pv310_device_pd[PD_MFC],
+        &s5pv310_device_pd[PD_G3D],
+        &s5pv310_device_pd[PD_LCD0],
+        &s5pv310_device_pd[PD_LCD1],
+        &s5pv310_device_pd[PD_CAM],
+        &s5pv310_device_pd[PD_TV],
+        &s5pv310_device_pd[PD_GPS],
+        &smdkv310_smsc911x,
 };
 
 static void __init smdkv310_smsc911x_init(void)
diff --git a/arch/arm/mach-s5pv310/mach-universal_c210.c b/arch/arm/mach-s5pv310/mach-universal_c210.c
index 16d8fc00cafd..36bc3cf825e3 100644
--- a/arch/arm/mach-s5pv310/mach-universal_c210.c
+++ b/arch/arm/mach-s5pv310/mach-universal_c210.c
@@ -13,6 +13,9 @@
 #include <linux/i2c.h>
 #include <linux/gpio_keys.h>
 #include <linux/gpio.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/mmc/host.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
@@ -21,6 +24,7 @@
 #include <plat/s5pv310.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
+#include <plat/sdhci.h>
 
 #include <mach/map.h>
 
@@ -116,6 +120,73 @@ static struct platform_device universal_gpio_keys = {
         },
 };
 
+/* eMMC */
+static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
+        .max_width              = 8,
+        .host_caps              = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
+                                MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
+                                MMC_CAP_DISABLE),
+        .cd_type                = S3C_SDHCI_CD_PERMANENT,
+        .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+static struct regulator_consumer_supply mmc0_supplies[] = {
+        REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
+};
+
+static struct regulator_init_data mmc0_fixed_voltage_init_data = {
+        .constraints            = {
+                .name           = "VMEM_VDD_2.8V",
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies  = ARRAY_SIZE(mmc0_supplies),
+        .consumer_supplies      = mmc0_supplies,
+};
+
+static struct fixed_voltage_config mmc0_fixed_voltage_config = {
+        .supply_name            = "MASSMEMORY_EN",
+        .microvolts             = 2800000,
+        .gpio                   = S5PV310_GPE1(3),
+        .enable_high            = true,
+        .init_data              = &mmc0_fixed_voltage_init_data,
+};
+
+static struct platform_device mmc0_fixed_voltage = {
+        .name                   = "reg-fixed-voltage",
+        .id                     = 0,
+        .dev                    = {
+                .platform_data  = &mmc0_fixed_voltage_config,
+        },
+};
+
+/* SD */
+static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = {
+        .max_width              = 4,
+        .host_caps              = MMC_CAP_4_BIT_DATA |
+                                MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
+                                MMC_CAP_DISABLE,
+        .ext_cd_gpio            = S5PV310_GPX3(4),      /* XEINT_28 */
+        .ext_cd_gpio_invert     = 1,
+        .cd_type                = S3C_SDHCI_CD_GPIO,
+        .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+/* WiFi */
+static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = {
+        .max_width              = 4,
+        .host_caps              = MMC_CAP_4_BIT_DATA |
+                                MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
+                                MMC_CAP_DISABLE,
+        .cd_type                = S3C_SDHCI_CD_EXTERNAL,
+};
+
+static void __init universal_sdhci_init(void)
+{
+        s3c_sdhci0_set_platdata(&universal_hsmmc0_data);
+        s3c_sdhci2_set_platdata(&universal_hsmmc2_data);
+        s3c_sdhci3_set_platdata(&universal_hsmmc3_data);
+}
+
 /* I2C0 */
 static struct i2c_board_info i2c0_devs[] __initdata = {
         /* Camera, To be updated */
@@ -127,6 +198,13 @@ static struct i2c_board_info i2c1_devs[] __initdata = {
 };
 
 static struct platform_device *universal_devices[] __initdata = {
+        /* Samsung Platform Devices */
+        &mmc0_fixed_voltage,
+        &s3c_device_hsmmc0,
+        &s3c_device_hsmmc2,
+        &s3c_device_hsmmc3,
+
+        /* Universal Devices */
         &universal_gpio_keys,
         &s5p_device_onenand,
 };
@@ -140,6 +218,8 @@ static void __init universal_map_io(void)
 
 static void __init universal_machine_init(void)
 {
+        universal_sdhci_init();
+
         i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
         i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));