ARM: SAMSUNG: add G2D to plat-s5p and mach-exynos

G2D is a 2D graphics accelerator engine present in the s5p family
of Samsung SoCs. It is capable of bitblt and raster operations on
images having dimensions of up to 8000x8000.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index c754a22a2bb3898af376f730f76a6d0cff169b61..7df9e74568143690b9bc46968e0ea8b4b3a60b43 100644 (file)
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -31,6 +31,8 @@
 #define EXYNOS4_PA_FIMC2               0x11820000
 #define EXYNOS4_PA_FIMC3               0x11830000
 
+#define EXYNOS4_PA_G2D                 0x12800000
+
 #define EXYNOS4_PA_I2S0                        0x03830000
 #define EXYNOS4_PA_I2S1                        0xE3100000
 #define EXYNOS4_PA_I2S2                        0xE2A00000
@@ -162,6 +164,7 @@
 #define S5P_PA_FIMC1                   EXYNOS4_PA_FIMC1
 #define S5P_PA_FIMC2                   EXYNOS4_PA_FIMC2
 #define S5P_PA_FIMC3                   EXYNOS4_PA_FIMC3
+#define S5P_PA_G2D                     EXYNOS4_PA_G2D
 #define S5P_PA_FIMD0                   EXYNOS4_PA_FIMD0
 #define S5P_PA_HDMI                    EXYNOS4_PA_HDMI
 #define S5P_PA_IIC_HDMIPHY             EXYNOS4_PA_IIC_HDMIPHY

diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 8167ce66188c65c19f6d9efda34b718f7acf7c0b..e7fec7820a1846cdb71e6eb8ef8ab2e2489f0cfe 100644 (file)
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -80,6 +80,11 @@ config S5P_DEV_FIMC3
        help
          Compile in platform device definitions for FIMC controller 3
 
+config S5P_DEV_G2D
+       bool
+       help
+         Compile in platform device definitions for G2D device
+
 config S5P_DEV_FIMD0
        bool
        help

diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 32a6e394db24db39b7192519cee91667600c887a..145580a4a62cf7a07b5a6a145ed22902136b3ff3 100644 (file)
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -267,6 +267,34 @@ struct platform_device s5p_device_fimc3 = {
 };
 #endif /* CONFIG_S5P_DEV_FIMC3 */
 
+/* G2D */
+
+#ifdef CONFIG_S5P_DEV_G2D
+static struct resource s5p_g2d_resource[] = {
+       [0] = {
+               .start  = S5P_PA_G2D,
+               .end    = S5P_PA_G2D + SZ_4K - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IRQ_2D,
+               .end    = IRQ_2D,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device s5p_device_g2d = {
+       .name           = "s5p-g2d",
+       .id             = 0,
+       .num_resources  = ARRAY_SIZE(s5p_g2d_resource),
+       .resource       = s5p_g2d_resource,
+       .dev            = {
+               .dma_mask               = &samsung_device_dma_mask,
+               .coherent_dma_mask      = DMA_BIT_MASK(32),
+       },
+};
+#endif /* CONFIG_S5P_DEV_G2D */
+
 /* FIMD0 */
 
 #ifdef CONFIG_S5P_DEV_FIMD0

diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 4214ea0ff8fe36ffb6d64d8372d2d8248b889b76..bb4584815037c8aaa47211fc148f83559aaea17b 100644 (file)
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -79,6 +79,7 @@ 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_fimc_md;
+extern struct platform_device s5p_device_g2d;
 extern struct platform_device s5p_device_fimd0;
 extern struct platform_device s5p_device_hdmi;
 extern struct platform_device s5p_device_i2c_hdmiphy;