10 files changed, 160 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index b735705c8b47..75982b53e527 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -26,6 +26,11 @@ config EXYNOS4_DEV_AHCI
         help
           Compile in platform device definitions for AHCI
 
+config EXYNOS4_SETUP_FIMD0
+        bool
+        help
+          Common setup code for FIMD0.
+
 config EXYNOS4_DEV_PD
         bool
         help
@@ -109,6 +114,7 @@ menu "EXYNOS4 Machines"
 config MACH_SMDKC210
         bool "SMDKC210"
         select CPU_EXYNOS4210
+        select S5P_DEV_FIMD0
         select S3C_DEV_RTC
         select S3C_DEV_WDT
         select S3C_DEV_I2C1
@@ -118,6 +124,7 @@ config MACH_SMDKC210
         select S3C_DEV_HSMMC3
         select EXYNOS4_DEV_PD
         select EXYNOS4_DEV_SYSMMU
+        select EXYNOS4_SETUP_FIMD0
         select EXYNOS4_SETUP_I2C1
         select EXYNOS4_SETUP_SDHCI
         help
@@ -126,6 +133,7 @@ config MACH_SMDKC210
 config MACH_SMDKV310
         bool "SMDKV310"
         select CPU_EXYNOS4210
+        select S5P_DEV_FIMD0
         select S3C_DEV_RTC
         select S3C_DEV_WDT
         select S3C_DEV_I2C1
@@ -137,6 +145,7 @@ config MACH_SMDKV310
         select SAMSUNG_DEV_KEYPAD
         select EXYNOS4_DEV_PD
         select EXYNOS4_DEV_SYSMMU
+        select EXYNOS4_SETUP_FIMD0
         select EXYNOS4_SETUP_I2C1
         select EXYNOS4_SETUP_KEYPAD
         select EXYNOS4_SETUP_SDHCI
diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile
index 2a0b68220b2f..e8b33aba14d8 100644
--- a/arch/arm/mach-exynos4/Makefile
+++ b/arch/arm/mach-exynos4/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_EXYNOS4_DEV_SYSMMU)	+= dev-sysmmu.o
 obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o
 
 obj-$(CONFIG_EXYNOS4_SETUP_FIMC)        += setup-fimc.o
+obj-$(CONFIG_EXYNOS4_SETUP_FIMD0)       += setup-fimd0.o
 obj-$(CONFIG_EXYNOS4_SETUP_I2C1)        += setup-i2c1.o
 obj-$(CONFIG_EXYNOS4_SETUP_I2C2)        += setup-i2c2.o
 obj-$(CONFIG_EXYNOS4_SETUP_I2C3)        += setup-i2c3.o
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index b0370f79ce7e..2d8a40c9e6e5 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -25,6 +25,7 @@
 #include <plat/adc-core.h>
 #include <plat/sdhci.h>
 #include <plat/devs.h>
+#include <plat/fb-core.h>
 #include <plat/fimc-core.h>
 #include <plat/iic-core.h>
 
@@ -153,6 +154,8 @@ void __init exynos4_map_io(void)
         s3c_i2c0_setname("s3c2440-i2c");
         s3c_i2c1_setname("s3c2440-i2c");
         s3c_i2c2_setname("s3c2440-i2c");
+
+        s5p_fb_setname(0, "exynos4-fb");
 }
 
 void __init exynos4_init_clocks(int xtal)
diff --git a/arch/arm/mach-exynos4/setup-fimd0.c b/arch/arm/mach-exynos4/setup-fimd0.c
new file mode 100644
index 000000000000..07a6dbeecdd0
--- /dev/null
+++ b/arch/arm/mach-exynos4/setup-fimd0.c
@@ -0,0 +1,43 @@
+/* linux/arch/arm/mach-exynos4/setup-fimd0.c
+ *
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com
+ *
+ * Base Exynos4 FIMD 0 configuration
+ *
+ * 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/fb.h>
+#include <linux/gpio.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/regs-fb-v4.h>
+
+#include <mach/map.h>
+
+void exynos4_fimd0_gpio_setup_24bpp(void)
+{
+        unsigned int reg;
+
+        s3c_gpio_cfgrange_nopull(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2));
+        s3c_gpio_cfgrange_nopull(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2));
+        s3c_gpio_cfgrange_nopull(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2));
+        s3c_gpio_cfgrange_nopull(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2));
+
+        /*
+         * Set DISPLAY_CONTROL register for Display path selection.
+         *
+         * DISPLAY_CONTROL[1:0]
+         * ---------------------
+         *  00 | MIE
+         *  01 | MDINE
+         *  10 | FIMD : selected
+         *  11 | FIMD
+         */
+        reg = __raw_readl(S3C_VA_SYS + 0x0210);
+        reg |= (1 << 1);
+        __raw_writel(reg, S3C_VA_SYS + 0x0210);
+}
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 7f9ff2afffd9..7537ad57c7db 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -71,6 +71,11 @@ config S5P_DEV_FIMC3
         help
           Compile in platform device definitions for FIMC controller 3
 
+config S5P_DEV_FIMD0
+        bool
+        help
+          Compile in platform device definitions for FIMD controller 0
+
 config S5P_DEV_ONENAND
         bool
         help
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index e234cc4d49a0..eec7e24c1a03 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -30,6 +30,7 @@ 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-$(CONFIG_S5P_DEV_FIMD0)     += dev-fimd0.o
 obj-$(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-fimd0.c b/arch/arm/plat-s5p/dev-fimd0.c
new file mode 100644
index 000000000000..f728bb5abcef
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-fimd0.c
@@ -0,0 +1,67 @@
+/* linux/arch/arm/plat-s5p/dev-fimd0.c
+ *
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com
+ *
+ * Core file for Samsung Display Controller (FIMD) driver
+ *
+ * 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/string.h>
+#include <linux/platform_device.h>
+#include <linux/fb.h>
+#include <linux/gfp.h>
+#include <linux/dma-mapping.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/fb.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s5p_fimd0_resource[] = {
+        [0] = {
+                .start  = S5P_PA_FIMD0,
+                .end    = S5P_PA_FIMD0 + SZ_32K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_FIMD0_VSYNC,
+                .end    = IRQ_FIMD0_VSYNC,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start  = IRQ_FIMD0_FIFO,
+                .end    = IRQ_FIMD0_FIFO,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [3] = {
+                .start  = IRQ_FIMD0_SYSTEM,
+                .end    = IRQ_FIMD0_SYSTEM,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static u64 fimd0_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s5p_device_fimd0 = {
+        .name           = "s5p-fb",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(s5p_fimd0_resource),
+        .resource       = s5p_fimd0_resource,
+        .dev            = {
+                .dma_mask               = &fimd0_dmamask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+};
+
+void __init s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd)
+{
+        s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata),
+                        &s5p_device_fimd0);
+}
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 540969047a7b..3ceaf86ba458 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -50,6 +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;
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 */