Merge branch 'exynos/sysmmu' into next/cleanup2

Required as a depdency for the next/cleanup-plat-s3c24xx-s5p branch

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

20 files changed, 529 insertions, 754 deletions

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index e81c35f936b5..2c35fd404cae 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -85,10 +85,10 @@ config EXYNOS4_SETUP_FIMD0
         help
           Common setup code for FIMD0.
 
-config EXYNOS4_DEV_SYSMMU
+config EXYNOS_DEV_SYSMMU
         bool
         help
-          Common setup code for SYSTEM MMU in EXYNOS4
+          Common setup code for SYSTEM MMU in EXYNOS platforms
 
 config EXYNOS4_DEV_DWMCI
         bool
@@ -200,12 +200,12 @@ config MACH_SMDKV310
         select S3C_DEV_HSMMC2
         select S3C_DEV_HSMMC3
         select SAMSUNG_DEV_BACKLIGHT
+        select EXYNOS_DEV_SYSMMU
         select EXYNOS4_DEV_AHCI
         select SAMSUNG_DEV_KEYPAD
         select EXYNOS4_DEV_DMA
         select SAMSUNG_DEV_PWM
         select EXYNOS4_DEV_USB_OHCI
-        select EXYNOS4_DEV_SYSMMU
         select EXYNOS4_SETUP_FIMD0
         select EXYNOS4_SETUP_I2C1
         select EXYNOS4_SETUP_KEYPAD
@@ -224,7 +224,6 @@ config MACH_ARMLEX4210
         select S3C_DEV_HSMMC3
         select EXYNOS4_DEV_AHCI
         select EXYNOS4_DEV_DMA
-        select EXYNOS4_DEV_SYSMMU
         select EXYNOS4_SETUP_SDHCI
         help
           Machine support for Samsung ARMLEX4210 based on EXYNOS4210
@@ -251,6 +250,7 @@ config MACH_UNIVERSAL_C210
         select S5P_DEV_MFC
         select S5P_DEV_ONENAND
         select S5P_DEV_TV
+        select EXYNOS_DEV_SYSMMU
         select EXYNOS4_DEV_DMA
         select EXYNOS4_SETUP_FIMD0
         select EXYNOS4_SETUP_I2C1
@@ -322,6 +322,7 @@ config MACH_ORIGEN
         select S5P_DEV_USB_EHCI
         select SAMSUNG_DEV_BACKLIGHT
         select SAMSUNG_DEV_PWM
+        select EXYNOS_DEV_SYSMMU
         select EXYNOS4_DEV_DMA
         select EXYNOS4_DEV_USB_OHCI
         select EXYNOS4_SETUP_FIMD0
@@ -345,6 +346,7 @@ config MACH_SMDK4212
         select SAMSUNG_DEV_BACKLIGHT
         select SAMSUNG_DEV_KEYPAD
         select SAMSUNG_DEV_PWM
+        select EXYNOS_DEV_SYSMMU
         select EXYNOS4_DEV_DMA
         select EXYNOS4_SETUP_I2C1
         select EXYNOS4_SETUP_I2C3
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 8631840d1b5e..272625231c73 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -50,7 +50,7 @@ obj-$(CONFIG_MACH_EXYNOS5_DT)		+= mach-exynos5-dt.o
 obj-y                                   += dev-uart.o
 obj-$(CONFIG_ARCH_EXYNOS4)              += dev-audio.o
 obj-$(CONFIG_EXYNOS4_DEV_AHCI)          += dev-ahci.o
-obj-$(CONFIG_EXYNOS4_DEV_SYSMMU)        += dev-sysmmu.o
+obj-$(CONFIG_EXYNOS_DEV_SYSMMU)         += dev-sysmmu.o
 obj-$(CONFIG_EXYNOS4_DEV_DWMCI)         += dev-dwmci.o
 obj-$(CONFIG_EXYNOS4_DEV_DMA)           += dma.o
 obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)      += dev-ohci.o
diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
index 6efd1e5919fd..bcb7db453145 100644
--- a/arch/arm/mach-exynos/clock-exynos4.c
+++ b/arch/arm/mach-exynos/clock-exynos4.c
@@ -168,7 +168,7 @@ static int exynos4_clk_ip_tv_ctrl(struct clk *clk, int enable)
         return s5p_gatectrl(EXYNOS4_CLKGATE_IP_TV, clk, enable);
 }
 
-static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable)
+int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable)
 {
         return s5p_gatectrl(EXYNOS4_CLKGATE_IP_IMAGE, clk, enable);
 }
@@ -198,6 +198,11 @@ static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable)
         return s5p_gatectrl(EXYNOS4_CLKGATE_IP_PERIR, clk, enable);
 }
 
+int exynos4_clk_ip_dmc_ctrl(struct clk *clk, int enable)
+{
+        return s5p_gatectrl(EXYNOS4_CLKGATE_IP_DMC, clk, enable);
+}
+
 static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable)
 {
         return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable);
@@ -678,61 +683,55 @@ static struct clk exynos4_init_clocks_off[] = {
                 .enable         = exynos4_clk_ip_peril_ctrl,
                 .ctrlbit        = (1 << 14),
         }, {
-                .name           = "SYSMMU_MDMA",
+                .name           = SYSMMU_CLOCK_NAME,
+                .devname        = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
+                .enable         = exynos4_clk_ip_mfc_ctrl,
+                .ctrlbit        = (1 << 1),
+        }, {
+                .name           = SYSMMU_CLOCK_NAME,
+                .devname        = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
+                .enable         = exynos4_clk_ip_mfc_ctrl,
+                .ctrlbit        = (1 << 2),
+        }, {
+                .name           = SYSMMU_CLOCK_NAME,
+                .devname        = SYSMMU_CLOCK_DEVNAME(tv, 2),
+                .enable         = exynos4_clk_ip_tv_ctrl,
+                .ctrlbit        = (1 << 4),
+        }, {
+                .name           = SYSMMU_CLOCK_NAME,
+                .devname        = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
+                .enable         = exynos4_clk_ip_cam_ctrl,
+                .ctrlbit        = (1 << 11),
+        }, {
+                .name           = SYSMMU_CLOCK_NAME,
+                .devname        = SYSMMU_CLOCK_DEVNAME(rot, 4),
                 .enable         = exynos4_clk_ip_image_ctrl,
-                .ctrlbit        = (1 << 5),
+                .ctrlbit        = (1 << 4),
         }, {
-                .name           = "SYSMMU_FIMC0",
+                .name           = SYSMMU_CLOCK_NAME,
+                .devname        = SYSMMU_CLOCK_DEVNAME(fimc0, 5),