Merge branch 'next/devel' of ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc

* 'next/devel' of ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (128 commits)
  ARM: S5P64X0: External Interrupt Support
  ARM: EXYNOS4: Enable MFC on Samsung NURI
  ARM: EXYNOS4: Enable MFC on universal_c210
  ARM: S5PV210: Enable MFC on Goni
  ARM: S5P: Add support for MFC device
  ARM: EXYNOS4: Add support FIMD on SMDKC210
  ARM: EXYNOS4: Add platform device and helper functions for FIMD
  ARM: EXYNOS4: Add resource definition for FIMD
  ARM: EXYNOS4: Change devname for FIMD clkdev
  ARM: SAMSUNG: Add IRQ_I2S0 definition
  ARM: SAMSUNG: Add platform device for idma
  ARM: EXYNOS4: Add more registers to be saved and restored for PM
  ARM: EXYNOS4: Add more register addresses of CMU
  ARM: EXYNOS4: Add platform device for dwmci driver
  ARM: EXYNOS4: configure rtc-s3c on NURI
  ARM: EXYNOS4: configure MAX8903 secondary charger on NURI
  ARM: EXYNOS4: configure ADC on NURI
  ARM: EXYNOS4: configure MAX17042 fuel gauge on NURI
  ARM: EXYNOS4: configure regulators and PMIC(MAX8997) on NURI
  ARM: EXYNOS4: Increase NR_IRQS for devices with more IRQs
  ...

Fix up tons of silly conflicts:
 - arch/arm/mach-davinci/include/mach/psc.h
 - arch/arm/mach-exynos4/Kconfig
 - arch/arm/mach-exynos4/mach-smdkc210.c
 - arch/arm/mach-exynos4/pm.c
 - arch/arm/mach-imx/mm-imx1.c
 - arch/arm/mach-imx/mm-imx21.c
 - arch/arm/mach-imx/mm-imx25.c
 - arch/arm/mach-imx/mm-imx27.c
 - arch/arm/mach-imx/mm-imx31.c
 - arch/arm/mach-imx/mm-imx35.c
 - arch/arm/mach-mx5/mm.c
 - arch/arm/mach-s5pv210/mach-goni.c
 - arch/arm/mm/Kconfig

9 files changed, 121 insertions, 20 deletions

diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index e8f2be2d67f2..ee8deef19481 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -21,6 +21,7 @@
 #include <linux/clk.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
+#include <linux/regulator/consumer.h>
 
 #include <plat/regs-adc.h>
 #include <plat/adc.h>
@@ -39,8 +40,9 @@
  */
 
 enum s3c_cpu_type {
-        TYPE_S3C24XX,
-        TYPE_S3C64XX
+        TYPE_ADCV1, /* S3C24XX */
+        TYPE_ADCV2, /* S3C64XX, S5P64X0, S5PC100 */
+        TYPE_ADCV3, /* S5PV210, S5PC110, EXYNOS4210 */
 };
 
 struct s3c_adc_client {
@@ -71,6 +73,7 @@ struct adc_device {
         unsigned int             prescale;
 
         int                      irq;
+        struct regulator        *vdd;
 };
 
 static struct adc_device *adc_dev;
@@ -91,6 +94,7 @@ static inline void s3c_adc_select(struct adc_device *adc,
                                   struct s3c_adc_client *client)
 {
         unsigned con = readl(adc->regs + S3C2410_ADCCON);
+        enum s3c_cpu_type cpu = platform_get_device_id(adc->pdev)->driver_data;
 
         client->select_cb(client, 1);
 
@@ -98,8 +102,12 @@ static inline void s3c_adc_select(struct adc_device *adc,
         con &= ~S3C2410_ADCCON_STDBM;
         con &= ~S3C2410_ADCCON_STARTMASK;
 
-        if (!client->is_ts)
-                con |= S3C2410_ADCCON_SELMUX(client->channel);
+        if (!client->is_ts) {
+                if (cpu == TYPE_ADCV3)
+                        writel(client->channel & 0xf, adc->regs + S5P_ADCMUX);
+                else
+                        con |= S3C2410_ADCCON_SELMUX(client->channel);
+        }
 
         writel(con, adc->regs + S3C2410_ADCCON);
 }
@@ -285,8 +293,8 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
 
         client->nr_samples--;
 
-        if (cpu == TYPE_S3C64XX) {
-                /* S3C64XX ADC resolution is 12-bit */
+        if (cpu != TYPE_ADCV1) {
+                /* S3C64XX/S5P ADC resolution is 12-bit */
                 data0 &= 0xfff;
                 data1 &= 0xfff;
         } else {
@@ -312,7 +320,7 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
         }
 
 exit:
-        if (cpu == TYPE_S3C64XX) {
+        if (cpu != TYPE_ADCV1) {
                 /* Clear ADC interrupt */
                 writel(0, adc->regs + S3C64XX_ADCCLRINT);
         }
@@ -338,17 +346,24 @@ static int s3c_adc_probe(struct platform_device *pdev)
         adc->pdev = pdev;
         adc->prescale = S3C2410_ADCCON_PRSCVL(49);
 
+        adc->vdd = regulator_get(dev, "vdd");
+        if (IS_ERR(adc->vdd)) {
+                dev_err(dev, "operating without regulator \"vdd\" .\n");
+                ret = PTR_ERR(adc->vdd);
+                goto err_alloc;
+        }
+
         adc->irq = platform_get_irq(pdev, 1);
         if (adc->irq <= 0) {
                 dev_err(dev, "failed to get adc irq\n");
                 ret = -ENOENT;
-                goto err_alloc;
+                goto err_reg;
         }
 
         ret = request_irq(adc->irq, s3c_adc_irq, 0, dev_name(dev), adc);
         if (ret < 0) {
                 dev_err(dev, "failed to attach adc irq\n");
-                goto err_alloc;
+                goto err_reg;
         }
 
         adc->clk = clk_get(dev, "adc");
@@ -372,10 +387,14 @@ static int s3c_adc_probe(struct platform_device *pdev)
                 goto err_clk;
         }
 
+        ret = regulator_enable(adc->vdd);
+        if (ret)
+                goto err_ioremap;
+
         clk_enable(adc->clk);
 
         tmp = adc->prescale | S3C2410_ADCCON_PRSCEN;
-        if (platform_get_device_id(pdev)->driver_data == TYPE_S3C64XX) {
+        if (platform_get_device_id(pdev)->driver_data != TYPE_ADCV1) {
                 /* Enable 12-bit ADC resolution */
                 tmp |= S3C64XX_ADCCON_RESSEL;
         }
@@ -388,12 +407,15 @@ static int s3c_adc_probe(struct platform_device *pdev)
 
         return 0;
 
+ err_ioremap:
+        iounmap(adc->regs);
  err_clk:
         clk_put(adc->clk);
 
  err_irq:
         free_irq(adc->irq, adc);
-
+ err_reg:
+        regulator_put(adc->vdd);
  err_alloc:
         kfree(adc);
         return ret;
@@ -406,6 +428,8 @@ static int __devexit s3c_adc_remove(struct platform_device *pdev)
         iounmap(adc->regs);
         free_irq(adc->irq, adc);
         clk_disable(adc->clk);
+        regulator_disable(adc->vdd);
+        regulator_put(adc->vdd);
         clk_put(adc->clk);
         kfree(adc);
 
@@ -413,8 +437,10 @@ static int __devexit s3c_adc_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state)
+static int s3c_adc_suspend(struct device *dev)
 {
+        struct platform_device *pdev = container_of(dev,
+                        struct platform_device, dev);
         struct adc_device *adc = platform_get_drvdata(pdev);
         unsigned long flags;
         u32 con;
@@ -428,19 +454,30 @@ static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state)
         disable_irq(adc->irq);
         spin_unlock_irqrestore(&adc->lock, flags);
         clk_disable(adc->clk);
+        regulator_disable(adc->vdd);
 
         return 0;
 }
 
-static int s3c_adc_resume(struct platform_device *pdev)
+static int s3c_adc_resume(struct device *dev)
 {
+        struct platform_device *pdev = container_of(dev,
+                        struct platform_device, dev);
         struct adc_device *adc = platform_get_drvdata(pdev);
+        int ret;
+        unsigned long tmp;
 
+        ret = regulator_enable(adc->vdd);
+        if (ret)
+                return ret;
         clk_enable(adc->clk);
         enable_irq(adc->irq);
 
-        writel(adc->prescale | S3C2410_ADCCON_PRSCEN,
-               adc->regs + S3C2410_ADCCON);
+        tmp = adc->prescale | S3C2410_ADCCON_PRSCEN;
+        /* Enable 12-bit ADC resolution */
+        if (platform_get_device_id(pdev)->driver_data != TYPE_ADCV1)
+                tmp |= S3C64XX_ADCCON_RESSEL;
+        writel(tmp, adc->regs + S3C2410_ADCCON);
 
         return 0;
 }
@@ -453,25 +490,32 @@ static int s3c_adc_resume(struct platform_device *pdev)
 static struct platform_device_id s3c_adc_driver_ids[] = {
         {
                 .name           = "s3c24xx-adc",
-                .driver_data    = TYPE_S3C24XX,
+                .driver_data    = TYPE_ADCV1,
         }, {
                 .name           = "s3c64xx-adc",
-                .driver_data    = TYPE_S3C64XX,
+                .driver_data    = TYPE_ADCV2,
+        }, {
+                .name           = "samsung-adc-v3",
+                .driver_data    = TYPE_ADCV3,
         },
         { }
 };
 MODULE_DEVICE_TABLE(platform, s3c_adc_driver_ids);
 
+static const struct dev_pm_ops adc_pm_ops = {
+        .suspend        = s3c_adc_suspend,
+        .resume         = s3c_adc_resume,
+};
+
 static struct platform_driver s3c_adc_driver = {
         .id_table       = s3c_adc_driver_ids,
         .driver         = {
                 .name   = "s3c-adc",
                 .owner  = THIS_MODULE,
+                .pm     = &adc_pm_ops,
         },
         .probe          = s3c_adc_probe,
         .remove         = __devexit_p(s3c_adc_remove),
-        .suspend        = s3c_adc_suspend,
-        .resume         = s3c_adc_resume,
 };
 
 static int __init adc_init(void)
@@ -485,4 +529,4 @@ static int __init adc_init(void)
         return ret;
 }
 
-arch_initcall(adc_init);
+module_init(adc_init);
diff --git a/arch/arm/plat-samsung/dev-asocdma.c b/arch/arm/plat-samsung/dev-asocdma.c
index a068c4f42d56..97e35d3c064d 100644
--- a/arch/arm/plat-samsung/dev-asocdma.c
+++ b/arch/arm/plat-samsung/dev-asocdma.c
@@ -23,3 +23,13 @@ struct platform_device samsung_asoc_dma = {
         }
 };
 EXPORT_SYMBOL(samsung_asoc_dma);
+
+struct platform_device samsung_asoc_idma = {
+        .name           = "samsung-idma",
+        .id             = -1,
+        .dev            = {
+                .dma_mask               = &audio_dmamask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        }
+};
+EXPORT_SYMBOL(samsung_asoc_idma);
diff --git a/arch/arm/plat-samsung/include/plat/audio.h b/arch/arm/plat-samsung/include/plat/audio.h
index a0826ed2f9fe..aa9875f77c40 100644
--- a/arch/arm/plat-samsung/include/plat/audio.h
+++ b/arch/arm/plat-samsung/include/plat/audio.h
@@ -44,6 +44,7 @@ struct samsung_i2s {
          * Also corresponds to clocks of I2SMOD[10]
          */
         const char **src_clk;
+        dma_addr_t idma_addr;
 };
 
 /**
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index e3b31c26ac3e..24ebb1e1de41 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -40,6 +40,7 @@ extern struct platform_device s3c64xx_device_spi0;
 extern struct platform_device s3c64xx_device_spi1;
 
 extern struct platform_device samsung_asoc_dma;
+extern struct platform_device samsung_asoc_idma;
 
 extern struct platform_device s3c64xx_device_pcm0;
 extern struct platform_device s3c64xx_device_pcm1;
@@ -49,6 +50,7 @@ extern struct platform_device s3c64xx_device_ac97;
 extern struct platform_device s3c_device_ts;
 
 extern struct platform_device s3c_device_fb;
+extern struct platform_device s5p_device_fimd0;
 extern struct platform_device s3c_device_ohci;
 extern struct platform_device s3c_device_lcd;
 extern struct platform_device s3c_device_wdt;
@@ -112,6 +114,7 @@ extern struct platform_device exynos4_device_i2s2;
 extern struct platform_device exynos4_device_spdif;
 extern struct platform_device exynos4_device_pd[];
 extern struct platform_device exynos4_device_ahci;
+extern struct platform_device exynos4_device_dwmci;
 
 extern struct platform_device s5p6440_device_pcm;
 extern struct platform_device s5p6440_device_iis;
@@ -136,6 +139,9 @@ extern struct platform_device s5p_device_fimc1;
 extern struct platform_device s5p_device_fimc2;
 extern struct platform_device s5p_device_fimc3;
 
+extern struct platform_device s5p_device_mfc;
+extern struct platform_device s5p_device_mfc_l;
+extern struct platform_device s5p_device_mfc_r;
 extern struct platform_device s5p_device_mipi_csis0;
 extern struct platform_device s5p_device_mipi_csis1;
 
diff --git a/arch/arm/plat-samsung/include/plat/fb-core.h b/arch/arm/plat-samsung/include/plat/fb-core.h
index bca383efcf6d..6abcbf139cee 100644
--- a/arch/arm/plat-samsung/include/plat/fb-core.h
+++ b/arch/arm/plat-samsung/include/plat/fb-core.h
@@ -26,4 +26,19 @@ static inline void s3c_fb_setname(char *name)
 #endif
 }
 
+/* Re-define device name depending on support. */
+static inline void s5p_fb_setname(int id, char *name)
+{
+        switch (id) {
+#ifdef CONFIG_S5P_DEV_FIMD0
+        case 0:
+                s5p_device_fimd0.name = name;
+        break;
+#endif
+        default:
+                printk(KERN_ERR "%s: invalid device id(%d)\n", __func__, id);
+        break;
+        }
+}
+
 #endif /* __ASM_PLAT_FB_CORE_H */
diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h
index cb3ca3adc685..01f10e4d00c7 100644
--- a/arch/arm/plat-samsung/include/plat/fb.h
+++ b/arch/arm/plat-samsung/include/plat/fb.h
@@ -74,6 +74,14 @@ struct s3c_fb_platdata {
 extern void s3c_fb_set_platdata(struct s3c_fb_platdata *pd);
 
 /**
+ * s5p_fimd0_set_platdata() - Setup the FB device with platform data.
+ * @pd: The platform data to set. The data is copied from the passed structure
+ *      so the machine data can mark the data __initdata so that any unused
+ *      machines will end up dumping their data at runtime.
+ */
+extern void s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd);
+
+/**
  * s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD
  *
  * Initialise the GPIO for an 24bpp LCD display on the RGB interface.
@@ -94,4 +102,11 @@ extern void s5pc100_fb_gpio_setup_24bpp(void);
  */
 extern void s5pv210_fb_gpio_setup_24bpp(void);
 
+/**
+ * exynos4_fimd0_gpio_setup_24bpp() - Exynos4 setup function for 24bpp LCD0
+ *
+ * Initialise the GPIO for an 24bpp LCD display on the RGB interface 0.
+ */
+extern void exynos4_fimd0_gpio_setup_24bpp(void);
+
 #endif /* __PLAT_S3C_FB_H */
diff --git a/arch/arm/plat-samsung/include/plat/regs-adc.h b/arch/arm/plat-samsung/include/plat/regs-adc.h
index 7554c4fcddb9..035e8c38d69c 100644
--- a/arch/arm/plat-samsung/include/plat/regs-adc.h
+++ b/arch/arm/plat-samsung/include/plat/regs-adc.h
@@ -21,6 +21,7 @@
 #define S3C2410_ADCDAT1    S3C2410_ADCREG(0x10)
 #define S3C64XX_ADCUPDN         S3C2410_ADCREG(0x14)
 #define S3C64XX_ADCCLRINT       S3C2410_ADCREG(0x18)
+#define S5P_ADCMUX              S3C2410_ADCREG(0x1C)
 #define S3C64XX_ADCCLRINTPNDNUP S3C2410_ADCREG(0x20)
 
 
diff --git a/arch/arm/plat-samsung/irq-uart.c b/arch/arm/plat-samsung/irq-uart.c
index 657405c481d0..3014c7226bd1 100644
--- a/arch/arm/plat-samsung/irq-uart.c
+++ b/arch/arm/plat-samsung/irq-uart.c
@@ -19,6 +19,8 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 
+#include <asm/mach/irq.h>
+
 #include <mach/map.h>
 #include <plat/irq-uart.h>
 #include <plat/regs-serial.h>
@@ -30,9 +32,12 @@
 static void s3c_irq_demux_uart(unsigned int irq, struct irq_desc *desc)
 {
         struct s3c_uart_irq *uirq = desc->irq_data.handler_data;
+        struct irq_chip *chip = irq_get_chip(irq);
         u32 pend = __raw_readl(uirq->regs + S3C64XX_UINTP);
         int base = uirq->base_irq;
 
+        chained_irq_enter(chip, desc);
+
         if (pend & (1 << 0))
                 generic_handle_irq(base);
         if (pend & (1 << 1))
@@ -41,6 +46,8 @@ static void s3c_irq_demux_uart(unsigned int irq, struct irq_desc *desc)
                 generic_handle_irq(base + 2);
         if (pend & (1 << 3))
                 generic_handle_irq(base + 3);
+
+        chained_irq_exit(chip, desc);
 }
 
 static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq)
diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c
index 5fa1742d019b..ae6f99834cdd 100644
--- a/arch/arm/plat-samsung/pm.c
+++ b/arch/arm/plat-samsung/pm.c
@@ -269,6 +269,7 @@ static int s3c_pm_enter(suspend_state_t state)
         /* save all necessary core registers not covered by the drivers */
 
         s3c_pm_save_gpios();
+        s3c_pm_saved_gpios();
         s3c_pm_save_uarts();
         s3c_pm_save_core();
 
@@ -306,6 +307,7 @@ static int s3c_pm_enter(suspend_state_t state)
         s3c_pm_restore_core();
         s3c_pm_restore_uarts();
         s3c_pm_restore_gpios();
+        s3c_pm_restored_gpios();
 
         s3c_pm_debug_init();