ARM: S5P: Add support for MFC device

Add support for MFC device to plat-s5p, mach-exynos4, mach-s5pv210:
 - clock support
 - memory mapping and reserving
 - s5p_device_mfc platform device

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

1 files changed, 61 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c
index 66494f28bbef..851dea018578 100644
--- a/arch/arm/mach-exynos4/clock.c
+++ b/arch/arm/mach-exynos4/clock.c
@@ -528,6 +528,11 @@ static struct clk init_clocks_off[] = {
 		.enable		= exynos4_clk_ip_image_ctrl,
 		.ctrlbit	= (1 << 0),
 	}, {
+		.name		= "mfc",
+		.devname	= "s5p-mfc",
+		.enable		= exynos4_clk_ip_mfc_ctrl,
+		.ctrlbit	= (1 << 0),
+	}, {
 		.name		= "i2c",
 		.devname	= "s3c2440-i2c.0",
 		.parent		= &clk_aclk_100.clk,
@@ -731,6 +736,52 @@ static struct clksrc_sources clkset_mout_g2d = {
 	.nr_sources	= ARRAY_SIZE(clkset_mout_g2d_list),
 };
 
+static struct clk *clkset_mout_mfc0_list[] = {
+	[0] = &clk_mout_mpll.clk,
+	[1] = &clk_sclk_apll.clk,
+};
+
+static struct clksrc_sources clkset_mout_mfc0 = {
+	.sources	= clkset_mout_mfc0_list,
+	.nr_sources	= ARRAY_SIZE(clkset_mout_mfc0_list),
+};
+
+static struct clksrc_clk clk_mout_mfc0 = {
+	.clk	= {
+		.name		= "mout_mfc0",
+	},
+	.sources	= &clkset_mout_mfc0,
+	.reg_src	= { .reg = S5P_CLKSRC_MFC, .shift = 0, .size = 1 },
+};
+
+static struct clk *clkset_mout_mfc1_list[] = {
+	[0] = &clk_mout_epll.clk,
+	[1] = &clk_sclk_vpll.clk,
+};
+
+static struct clksrc_sources clkset_mout_mfc1 = {
+	.sources	= clkset_mout_mfc1_list,
+	.nr_sources	= ARRAY_SIZE(clkset_mout_mfc1_list),
+};
+
+static struct clksrc_clk clk_mout_mfc1 = {
+	.clk	= {
+		.name		= "mout_mfc1",
+	},
+	.sources	= &clkset_mout_mfc1,
+	.reg_src	= { .reg = S5P_CLKSRC_MFC, .shift = 4, .size = 1 },
+};
+
+static struct clk *clkset_mout_mfc_list[] = {
+	[0] = &clk_mout_mfc0.clk,
+	[1] = &clk_mout_mfc1.clk,
+};
+
+static struct clksrc_sources clkset_mout_mfc = {
+	.sources	= clkset_mout_mfc_list,
+	.nr_sources	= ARRAY_SIZE(clkset_mout_mfc_list),
+};
+
 static struct clksrc_clk clk_dout_mmc0 = {
 	.clk		= {
 		.name		= "dout_mmc0",
@@ -974,6 +1025,14 @@ static struct clksrc_clk clksrcs[] = {
 		.reg_div = { .reg = S5P_CLKDIV_IMAGE, .shift = 0, .size = 4 },
 	}, {
 		.clk		= {
+			.name		= "sclk_mfc",
+			.devname	= "s5p-mfc",
+		},
+		.sources = &clkset_mout_mfc,
+		.reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 8, .size = 1 },
+		.reg_div = { .reg = S5P_CLKDIV_MFC, .shift = 0, .size = 4 },
+	}, {
+		.clk		= {
 			.name		= "sclk_mmc",
 			.devname	= "s3c-sdhci.0",
 			.parent		= &clk_dout_mmc0.clk,
@@ -1049,6 +1108,8 @@ static struct clksrc_clk *sysclks[] = {
 	&clk_dout_mmc2,
 	&clk_dout_mmc3,
 	&clk_dout_mmc4,
+	&clk_mout_mfc0,
+	&clk_mout_mfc1,
 };
 
 static int xtal_rate;