ARM: S5P: Add platform definitions for FIMC3

Add support for fourth FIMC platform device definition and define
resources for FIMC modules on EXYNOS4 machines.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

8 files changed, 76 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index 479dfa1951c8..793011391943 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -21,6 +21,8 @@
 #include <plat/clock.h>
 #include <plat/exynos4.h>
 #include <plat/sdhci.h>
+#include <plat/devs.h>
+#include <plat/fimc-core.h>
 
 #include <mach/regs-irq.h>
 
@@ -120,6 +122,11 @@ void __init exynos4_map_io(void)
         exynos4_default_sdhci1();
         exynos4_default_sdhci2();
         exynos4_default_sdhci3();
+
+        s3c_fimc_setname(0, "exynos4-fimc");
+        s3c_fimc_setname(1, "exynos4-fimc");
+        s3c_fimc_setname(2, "exynos4-fimc");
+        s3c_fimc_setname(3, "exynos4-fimc");
 }
 
 void __init exynos4_init_clocks(int xtal)
diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h
index e3556d45c75b..1db1de8e3e81 100644
--- a/arch/arm/mach-exynos4/include/mach/irqs.h
+++ b/arch/arm/mach-exynos4/include/mach/irqs.h
@@ -108,6 +108,11 @@
 #define IRQ_MIPI_CSIS0          COMBINER_IRQ(30, 0)
 #define IRQ_MIPI_CSIS1          COMBINER_IRQ(30, 1)
 
+#define IRQ_FIMC0               COMBINER_IRQ(32, 0)
+#define IRQ_FIMC1               COMBINER_IRQ(32, 1)
+#define IRQ_FIMC2               COMBINER_IRQ(33, 0)
+#define IRQ_FIMC3               COMBINER_IRQ(33, 1)
+
 #define IRQ_ONENAND_AUDI        COMBINER_IRQ(34, 0)
 
 #define IRQ_MCT_L1              COMBINER_IRQ(35, 3)
diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h
index 89ab6f75776c..4f50b07a376a 100644
--- a/arch/arm/mach-exynos4/include/mach/map.h
+++ b/arch/arm/mach-exynos4/include/mach/map.h
@@ -25,6 +25,11 @@
 
 #define EXYNOS4_PA_SYSRAM               0x02020000
 
+#define EXYNOS4_PA_FIMC0                0x11800000
+#define EXYNOS4_PA_FIMC1                0x11810000
+#define EXYNOS4_PA_FIMC2                0x11820000
+#define EXYNOS4_PA_FIMC3                0x11830000
+
 #define EXYNOS4_PA_I2S0                 0x03830000
 #define EXYNOS4_PA_I2S1                 0xE3100000
 #define EXYNOS4_PA_I2S2                 0xE2A00000
@@ -120,6 +125,10 @@
 #define S3C_PA_WDT                      EXYNOS4_PA_WATCHDOG
 
 #define S5P_PA_CHIPID                   EXYNOS4_PA_CHIPID
+#define S5P_PA_FIMC0                    EXYNOS4_PA_FIMC0
+#define S5P_PA_FIMC1                    EXYNOS4_PA_FIMC1
+#define S5P_PA_FIMC2                    EXYNOS4_PA_FIMC2
+#define S5P_PA_FIMC3                    EXYNOS4_PA_FIMC3
 #define S5P_PA_MIPI_CSIS0               EXYNOS4_PA_MIPI_CSIS0
 #define S5P_PA_MIPI_CSIS1               EXYNOS4_PA_MIPI_CSIS1
 #define S5P_PA_ONENAND                  EXYNOS4_PA_ONENAND
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 0e4144771240..849229716586 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -65,6 +65,11 @@ config S5P_DEV_FIMC2
         help
           Compile in platform device definitions for FIMC controller 2
 
+config S5P_DEV_FIMC3
+        bool
+        help
+          Compile in platform device definitions for FIMC controller 3
+
 config S5P_DEV_ONENAND
         bool
         help
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index a788266b5e5f..42afff7f60be 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_S5P_HRT) 		+= s5p-time.o
 obj-$(CONFIG_S5P_DEV_FIMC0)     += dev-fimc0.o
 obj-$(CONFIG_S5P_DEV_FIMC1)     += dev-fimc1.o
 obj-$(CONFIG_S5P_DEV_FIMC2)     += dev-fimc2.o
+obj-$(CONFIG_S5P_DEV_FIMC3)     += dev-fimc3.o
 obj-$(CONFIG_S5P_DEV_ONENAND)   += dev-onenand.o
 obj-$(CONFIG_S5P_DEV_CSIS0)     += dev-csis0.o
 obj-$(CONFIG_S5P_DEV_CSIS1)     += dev-csis1.o
diff --git a/arch/arm/plat-s5p/dev-fimc3.c b/arch/arm/plat-s5p/dev-fimc3.c
new file mode 100644
index 000000000000..ef31beca386c
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-fimc3.c
@@ -0,0 +1,43 @@
+/* linux/arch/arm/plat-s5p/dev-fimc3.c
+ *
+ * Copyright (c) 2010 Samsung Electronics
+ *
+ * Base S5P FIMC3 resource and device definitions
+ *
+ * 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/kernel.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <mach/map.h>
+
+static struct resource s5p_fimc3_resource[] = {
+        [0] = {
+                .start  = S5P_PA_FIMC3,
+                .end    = S5P_PA_FIMC3 + SZ_4K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_FIMC3,
+                .end    = IRQ_FIMC3,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static u64 s5p_fimc3_dma_mask = DMA_BIT_MASK(32);
+
+struct platform_device s5p_device_fimc3 = {
+        .name           = "s5p-fimc",
+        .id             = 3,
+        .num_resources  = ARRAY_SIZE(s5p_fimc3_resource),
+        .resource       = s5p_fimc3_resource,
+        .dev            = {
+                .dma_mask               = &s5p_fimc3_dma_mask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+};
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index e2b3ab997cff..7231ccf89ebb 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -136,6 +136,7 @@ extern struct platform_device samsung_device_keypad;
 extern struct platform_device s5p_device_fimc0;
 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_mipi_csis0;
 extern struct platform_device s5p_device_mipi_csis1;
diff --git a/arch/arm/plat-samsung/include/plat/fimc-core.h b/arch/arm/plat-samsung/include/plat/fimc-core.h
index 81a3bfeeccad..945a99d59563 100644
--- a/arch/arm/plat-samsung/include/plat/fimc-core.h
+++ b/arch/arm/plat-samsung/include/plat/fimc-core.h
@@ -38,6 +38,11 @@ static inline void s3c_fimc_setname(int id, char *name)
                 s5p_device_fimc2.name = name;
                 break;
 #endif
+#ifdef CONFIG_S5P_DEV_FIMC3
+        case 3:
+                s5p_device_fimc3.name = name;
+                break;
+#endif
         }
 }