7 files changed, 167 insertions, 0 deletions

diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 65dbfa8e0a86..6a161f317a79 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -56,3 +56,13 @@ config S5P_DEV_ONENAND
         bool
         help
           Compile in platform device definition for OneNAND controller
+
+config S5P_DEV_CSIS0
+        bool
+        help
+          Compile in platform device definitions for MIPI-CSIS channel 0
+
+config S5P_DEV_CSIS1
+        bool
+        help
+          Compile in platform device definitions for MIPI-CSIS channel 1
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index de65238a7aef..2b7317378103 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -28,3 +28,5 @@ 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_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/cpu.c b/arch/arm/plat-s5p/cpu.c
index 74f7f5a5446c..047d31c1bbd8 100644
--- a/arch/arm/plat-s5p/cpu.c
+++ b/arch/arm/plat-s5p/cpu.c
@@ -108,6 +108,11 @@ static struct map_desc s5p_iodesc[] __initdata = {
                 .pfn            = __phys_to_pfn(S3C_PA_WDT),
                 .length         = SZ_4K,
                 .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_SROMC,
+                .pfn            = __phys_to_pfn(S5P_PA_SROMC),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
         },
 };
 
diff --git a/arch/arm/plat-s5p/dev-csis0.c b/arch/arm/plat-s5p/dev-csis0.c
new file mode 100644
index 000000000000..dfab1c85f54f
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-csis0.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics
+ *
+ * S5P series device definition for MIPI-CSIS channel 0
+ *
+ * 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 <mach/map.h>
+
+static struct resource s5p_mipi_csis0_resource[] = {
+        [0] = {
+                .start = S5P_PA_MIPI_CSIS0,
+                .end   = S5P_PA_MIPI_CSIS0 + SZ_4K - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = IRQ_MIPI_CSIS0,
+                .end   = IRQ_MIPI_CSIS0,
+                .flags = IORESOURCE_IRQ,
+        }
+};
+
+struct platform_device s5p_device_mipi_csis0 = {
+        .name             = "s5p-mipi-csis",
+        .id               = 0,
+        .num_resources    = ARRAY_SIZE(s5p_mipi_csis0_resource),
+        .resource         = s5p_mipi_csis0_resource,
+};
diff --git a/arch/arm/plat-s5p/dev-csis1.c b/arch/arm/plat-s5p/dev-csis1.c
new file mode 100644
index 000000000000..e3053f27fbbf
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-csis1.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics
+ *
+ * S5P series device definition for MIPI-CSIS channel 1
+ *
+ * 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 <mach/map.h>
+
+static struct resource s5p_mipi_csis1_resource[] = {
+        [0] = {
+                .start = S5P_PA_MIPI_CSIS1,
+                .end   = S5P_PA_MIPI_CSIS1 + SZ_4K - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = IRQ_MIPI_CSIS1,
+                .end   = IRQ_MIPI_CSIS1,
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+struct platform_device s5p_device_mipi_csis1 = {
+        .name             = "s5p-mipi-csis",
+        .id               = 1,
+        .num_resources    = ARRAY_SIZE(s5p_mipi_csis1_resource),
+        .resource         = s5p_mipi_csis1_resource,
+};
diff --git a/arch/arm/plat-s5p/include/plat/csis.h b/arch/arm/plat-s5p/include/plat/csis.h
new file mode 100644
index 000000000000..51e308c7981d
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/csis.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics
+ *
+ * S5P series MIPI CSI slave device support
+ *
+ * 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.
+ */
+
+#ifndef PLAT_S5P_CSIS_H_
+#define PLAT_S5P_CSIS_H_ __FILE__
+
+/**
+ * struct s5p_platform_mipi_csis - platform data for MIPI-CSIS
+ * @clk_rate: bus clock frequency
+ * @lanes: number of data lanes used
+ * @alignment: data alignment in bits
+ * @hs_settle: HS-RX settle time
+ */
+struct s5p_platform_mipi_csis {
+        unsigned long clk_rate;
+        u8 lanes;
+        u8 alignment;
+        u8 hs_settle;
+};
+
+#endif /* PLAT_S5P_CSIS_H_ */
diff --git a/arch/arm/plat-s5p/include/plat/regs-srom.h b/arch/arm/plat-s5p/include/plat/regs-srom.h
new file mode 100644
index 000000000000..f121ab5e76cb
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/regs-srom.h
@@ -0,0 +1,54 @@
+/* linux/arch/arm/plat-s5p/include/plat/regs-srom.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * S5P SROMC register 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.
+*/
+
+#ifndef __ASM_PLAT_S5P_REGS_SROM_H
+#define __ASM_PLAT_S5P_REGS_SROM_H __FILE__
+
+#include <mach/map.h>
+
+#define S5P_SROMREG(x)          (S5P_VA_SROMC + (x))
+
+#define S5P_SROM_BW             S5P_SROMREG(0x0)
+#define S5P_SROM_BC0            S5P_SROMREG(0x4)
+#define S5P_SROM_BC1            S5P_SROMREG(0x8)
+#define S5P_SROM_BC2            S5P_SROMREG(0xc)
+#define S5P_SROM_BC3            S5P_SROMREG(0x10)
+#define S5P_SROM_BC4            S5P_SROMREG(0x14)
+#define S5P_SROM_BC5            S5P_SROMREG(0x18)
+
+/* one register BW holds 4 x 4-bit packed settings for NCS0 - NCS3 */
+
+#define S5P_SROM_BW__DATAWIDTH__SHIFT           0
+#define S5P_SROM_BW__ADDRMODE__SHIFT            1
+#define S5P_SROM_BW__WAITENABLE__SHIFT          2
+#define S5P_SROM_BW__BYTEENABLE__SHIFT          3
+
+#define S5P_SROM_BW__CS_MASK                    0xf
+
+#define S5P_SROM_BW__NCS0__SHIFT                0
+#define S5P_SROM_BW__NCS1__SHIFT                4
+#define S5P_SROM_BW__NCS2__SHIFT                8
+#define S5P_SROM_BW__NCS3__SHIFT                12
+#define S5P_SROM_BW__NCS4__SHIFT                16
+#define S5P_SROM_BW__NCS5__SHIFT                20
+
+/* applies to same to BCS0 - BCS3 */
+
+#define S5P_SROM_BCX__PMC__SHIFT                0
+#define S5P_SROM_BCX__TACP__SHIFT               4
+#define S5P_SROM_BCX__TCAH__SHIFT               8
+#define S5P_SROM_BCX__TCOH__SHIFT               12
+#define S5P_SROM_BCX__TACC__SHIFT               16
+#define S5P_SROM_BCX__TCOS__SHIFT               24
+#define S5P_SROM_BCX__TACS__SHIFT               28
+
+#endif /* __ASM_PLAT_S5P_REGS_SROM_H */