Add support for MFC 5.1 device to plat-s5p, mach-exynos4, mach-s5pv210:
- clock support
- memory mapping
- s5p_device_mfc platform device
Signed-off-by: Kamil Debski <k.debski@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/mach-exynos4/clock.c | 63 +++++++++++++++++++++++++++++
arch/arm/mach-exynos4/include/mach/map.h | 3 +
arch/arm/mach-s5pv210/clock.c | 6 +++
arch/arm/mach-s5pv210/include/mach/map.h | 3 +
arch/arm/plat-s5p/Kconfig | 5 ++
arch/arm/plat-s5p/Makefile | 2 +-
arch/arm/plat-s5p/dev-mfc.c | 49 ++++++++++++++++++++++
arch/arm/plat-samsung/include/plat/devs.h | 1 +
8 files changed, 131 insertions(+), 1 deletions(-)
create mode 100644 arch/arm/plat-s5p/dev-mfc.c
diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c
index 963195e..c43ad2c 100644
--- a/arch/arm/mach-exynos4/clock.c
+++ b/arch/arm/mach-exynos4/clock.c
@@ -571,6 +571,11 @@ static struct clk init_clocks_off[] = {
.enable = exynos4_clk_ip_image_ctrl,
.ctrlbit = (1 << 0),
}, {
+ .name = "mfc",
+ .id = -1,
+ .enable = exynos4_clk_ip_mfc_ctrl,
+ .ctrlbit = (1 << 0),
+ }, {
.name = "i2c",
.id = 0,
.parent = &clk_aclk_100.clk,
@@ -795,6 +800,54 @@ 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",
+ .id = -1,
+ },
+ .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",
+ .id = -1,
+ },
+ .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",
@@ -1046,6 +1099,14 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P_CLKDIV_IMAGE, .shift = 0, .size = 4 },
}, {
.clk = {
+ .name = "sclk_mfc",
+ .id = -1,
+ },
+ .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",
.id = 0,
.parent = &clk_dout_mmc0.clk,
@@ -1122,6 +1183,8 @@ static struct clksrc_clk *sysclks[] = {
&clk_dout_mmc2,
&clk_dout_mmc3,
&clk_dout_mmc4,
+ &clk_mout_mfc0,
+ &clk_mout_mfc1,
};
static int xtal_rate;
diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h
index 6330b73..8395732 100644
--- a/arch/arm/mach-exynos4/include/mach/map.h
+++ b/arch/arm/mach-exynos4/include/mach/map.h
@@ -101,6 +101,8 @@
#define EXYNOS4_PA_SROMC 0x12570000
+#define EXYNOS4_PA_MFC 0x13400000
+
#define EXYNOS4_PA_UART 0x13800000
#define EXYNOS4_PA_IIC(x) (0x13860000 + ((x) * 0x10000))
@@ -141,6 +143,7 @@
#define S5P_PA_ONENAND_DMA EXYNOS4_PA_ONENAND_DMA
#define S5P_PA_SDRAM EXYNOS4_PA_SDRAM
#define S5P_PA_SROMC EXYNOS4_PA_SROMC
+#define S5P_PA_MFC EXYNOS4_PA_MFC
#define S5P_PA_SYSCON EXYNOS4_PA_SYSCON
#define S5P_PA_TIMER EXYNOS4_PA_TIMER
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index 2d59949..fbee8a2 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -347,6 +347,12 @@ static struct clk init_clocks_off[] = {
.enable = s5pv210_clk_ip0_ctrl,
.ctrlbit = (1 << 26),
}, {
+ .name = "mfc",
+ .id = -1,
+ .parent = &clk_pclk_psys.clk,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 16),
+ }, {
.name = "otg",
.id = -1,
.parent = &clk_hclk_psys.clk,
diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index 1dd5883..c290284 100644
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -59,6 +59,8 @@
#define S5PV210_PA_CFCON 0xE8200000
+#define S5PV210_PA_MFC (0xF1700000)
+
#define S5PV210_PA_HSMMC(x) (0xEB000000 + ((x) * 0x100000))
#define S5PV210_PA_HSOTG 0xEC000000
@@ -107,6 +109,7 @@
#define S5P_PA_FIMC1 S5PV210_PA_FIMC1
#define S5P_PA_FIMC2 S5PV210_PA_FIMC2
#define S5P_PA_MIPI_CSIS0 S5PV210_PA_MIPI_CSIS
+#define S5P_PA_MFC S5PV210_PA_MFC
#define S5P_PA_ONENAND S5PC110_PA_ONENAND
#define S5P_PA_ONENAND_DMA S5PC110_PA_ONENAND_DMA
#define S5P_PA_SDRAM S5PV210_PA_SDRAM
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 9a7805b..07265e0 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -5,6 +5,11 @@
#
# Licensed under GPLv2
+config S5P_DEV_MFC
+ bool
+ help
+ Compile in platform device definitions for MFC
+
config PLAT_S5P
bool
depends on (ARCH_S5P64X0 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS4)
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 42afff7..271bb54 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -25,7 +25,7 @@ obj-$(CONFIG_PM) += irq-pm.o
obj-$(CONFIG_S5P_HRT) += s5p-time.o
# devices
-
+obj-$(CONFIG_S5P_DEV_MFC) += dev-mfc.o
obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o
obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o
obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o
diff --git a/arch/arm/plat-s5p/dev-mfc.c b/arch/arm/plat-s5p/dev-mfc.c
new file mode 100644
index 0000000..0dfcb1a
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-mfc.c
@@ -0,0 +1,49 @@
+/* linux/arch/arm/plat-s5p/dev-mfc.c
+ *
+ * Copyright (c) 2010 Samsung Electronics
+ *
+ * Base S5P MFC 5.1 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/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/ioport.h>
+
+#include <mach/map.h>
+#include <plat/devs.h>
+#include <plat/irqs.h>
+
+static struct resource s5p_mfc_resource[] = {
+ [0] = {
+ .start = S5P_PA_MFC,
+ .end = S5P_PA_MFC + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_MFC,
+ .end = IRQ_MFC,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 s5p_mfc_dma_mask = DMA_BIT_MASK(32);
+
+struct platform_device s5p_device_mfc = {
+ .name = "s5p-mfc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s5p_mfc_resource),
+ .resource = s5p_mfc_resource,
+ .dev = {
+ .dma_mask = &s5p_mfc_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+EXPORT_SYMBOL(s5p_device_mfc);
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 0ae5dd0..1ad5ae1 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -138,6 +138,7 @@ 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_mfc;
extern struct platform_device s5p_device_mipi_csis0;
extern struct platform_device s5p_device_mipi_csis1;
--
1.6.3.3
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