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>

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)

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)

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

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

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

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),
+	},
+};

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;

arch/arm/plat-samsung/include/plat/fimc-core.h

@@ -37,6 +37,11 @@ static inline void s3c_fimc_setname(int id, char *name)
 	case 2:
 		s5p_device_fimc2.name = name;
 		break;
+#endif
+#ifdef CONFIG_S5P_DEV_FIMC3
+	case 3:
+		s5p_device_fimc3.name = name;
+		break;
 #endif
 	}
 }