ARM: SAMSUNG: add i2c hdmiphy controller definitions

This patch adds hdmiphy dedicated i2c controller definitions.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
[m.szyprowski: renamed to i2c-hdmiphy and squashed Exynos4 and S5PV210 patches]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c
index e85c481..0e1ba07 100644 (file)
--- a/arch/arm/mach-exynos4/clock.c
+++ b/arch/arm/mach-exynos4/clock.c
@@ -586,6 +586,12 @@ static struct clk init_clocks_off[] = {
                .enable         = exynos4_clk_ip_peril_ctrl,
                .ctrlbit        = (1 << 13),
        }, {
+               .name           = "i2c",
+               .devname        = "s3c2440-hdmiphy-i2c",
+               .parent         = &clk_aclk_100.clk,
+               .enable         = exynos4_clk_ip_peril_ctrl,
+               .ctrlbit        = (1 << 14),
+       }, {
                .name           = "SYSMMU_MDMA",
                .enable         = exynos4_clk_ip_image_ctrl,
                .ctrlbit        = (1 << 5),

diff --git a/arch/arm/mach-exynos4/include/mach/i2c-hdmiphy.h b/arch/arm/mach-exynos4/include/mach/i2c-hdmiphy.h
new file mode 100644 (file)
index 0000000..9dbe317
--- /dev/null
+++ b/arch/arm/mach-exynos4/include/mach/i2c-hdmiphy.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co., Ltd.
+ *
+ * S5P series i2c hdmiphy helper 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 PLAT_S5P_I2C_HDMIPHY_H_
+#define PLAT_S5P_I2C_HDMIPHY_H_
+
+#define S5P_I2C_HDMIPHY_BUS_NUM                (8)
+
+#endif

diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h
index f8952f8..85011c2 100644 (file)
--- a/arch/arm/mach-exynos4/include/mach/irqs.h
+++ b/arch/arm/mach-exynos4/include/mach/irqs.h
@@ -93,6 +93,8 @@
 #define IRQ_2D                 IRQ_SPI(89)
 #define IRQ_PCIE               IRQ_SPI(90)
 
+#define IRQ_IIC_HDMIPHY                IRQ_SPI(93)
+
 #define IRQ_MFC                        IRQ_SPI(94)
 
 #define IRQ_AUDIO_SS           IRQ_SPI(96)

diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h
index d32296d..380feb9 100644 (file)
--- a/arch/arm/mach-exynos4/include/mach/map.h
+++ b/arch/arm/mach-exynos4/include/mach/map.h
@@ -112,6 +112,8 @@
 
 #define EXYNOS4_PA_UART                        0x13800000
 
+#define EXYNOS4_PA_IIC_HDMIPHY         0x138E0000
+
 #define EXYNOS4_PA_IIC(x)              (0x13860000 + ((x) * 0x10000))
 
 #define EXYNOS4_PA_ADC                 0x13910000
@@ -161,6 +163,8 @@
 #define S5P_PA_TIMER                   EXYNOS4_PA_TIMER
 #define S5P_PA_EHCI                    EXYNOS4_PA_EHCI
 
+#define S5P_PA_IIC_HDMIPHY             EXYNOS4_PA_IIC_HDMIPHY
+
 #define SAMSUNG_PA_KEYPAD              EXYNOS4_PA_KEYPAD
 
 /* UART */

diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index e93ce3e..60cf822 100644 (file)
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -412,6 +412,12 @@ static struct clk init_clocks_off[] = {
                .enable         = s5pv210_clk_ip3_ctrl,
                .ctrlbit        = (1<<9),
        }, {
+               .name           = "i2c",
+               .devname        = "s3c2440-hdmiphy-i2c",
+               .parent         = &clk_pclk_psys.clk,
+               .enable         = s5pv210_clk_ip3_ctrl,
+               .ctrlbit        = (1 << 11),
+       }, {
                .name           = "spi",
                .devname        = "s3c64xx-spi.0",
                .parent         = &clk_pclk_psys.clk,

diff --git a/arch/arm/mach-s5pv210/include/mach/i2c-hdmiphy.h b/arch/arm/mach-s5pv210/include/mach/i2c-hdmiphy.h
new file mode 100644 (file)
index 0000000..6afa624
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/i2c-hdmiphy.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co., Ltd.
+ *
+ * S5P series i2c hdmiphy helper 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 PLAT_S5P_I2C_HDMIPHY_H_
+#define PLAT_S5P_I2C_HDMIPHY_H_
+
+#define S5P_I2C_HDMIPHY_BUS_NUM                (3)
+
+#endif

diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h
index b9f9ec3..c1da0a7 100644 (file)
--- a/arch/arm/mach-s5pv210/include/mach/irqs.h
+++ b/arch/arm/mach-s5pv210/include/mach/irqs.h
@@ -56,7 +56,7 @@
 #define IRQ_SPI2               S5P_IRQ_VIC1(17)
 #define IRQ_IRDA               S5P_IRQ_VIC1(18)
 #define IRQ_IIC2               S5P_IRQ_VIC1(19)
-#define IRQ_IIC3               S5P_IRQ_VIC1(20)
+#define IRQ_IIC_HDMIPHY                S5P_IRQ_VIC1(20)
 #define IRQ_HSIRX              S5P_IRQ_VIC1(21)
 #define IRQ_HSITX              S5P_IRQ_VIC1(22)
 #define IRQ_UHOST              S5P_IRQ_VIC1(23)

diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index aac343c..a420654 100644 (file)
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -90,6 +90,8 @@
 #define S5PV210_PA_FIMC1               0xFB300000
 #define S5PV210_PA_FIMC2               0xFB400000
 
+#define S5PV210_PA_IIC_HDMIPHY         0xFA900000
+
 /* Compatibiltiy Defines */
 
 #define S3C_PA_FB                      S5PV210_PA_FB
@@ -110,6 +112,7 @@
 #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_IIC_HDMIPHY             S5PV210_PA_IIC_HDMIPHY
 #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 ac610be..a554d03 100644 (file)
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -73,6 +73,11 @@ config S5P_DEV_FIMD0
        help
          Compile in platform device definitions for FIMD controller 0
 
+config S5P_DEV_I2C_HDMIPHY
+       bool
+       help
+         Compile in platform device definitions for I2C HDMIPHY controller
+
 config S5P_DEV_MFC
        bool
        help

diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 4b53e04..1dd10dc 100644 (file)
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -31,6 +31,7 @@ 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-$(CONFIG_S5P_DEV_I2C_HDMIPHY) += dev-i2c-hdmiphy.o
 obj-$(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-i2c-hdmiphy.c b/arch/arm/plat-s5p/dev-i2c-hdmiphy.c
new file mode 100644 (file)
index 0000000..37343f1
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-i2c-hdmiphy.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com/
+ *
+ * S5P series device definition for i2c for hdmiphy device
+ *
+ * Based on plat-samsung/dev-i2c7.c
+ *
+ * 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/gfp.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+#include <mach/i2c-hdmiphy.h>
+
+#include <plat/regs-iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/iic.h>
+
+static struct resource s5p_i2c_resource[] = {
+       [0] = {
+               .start = S5P_PA_IIC_HDMIPHY,
+               .end   = S5P_PA_IIC_HDMIPHY + SZ_4K - 1,
+               .flags = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start = IRQ_IIC_HDMIPHY,
+               .end   = IRQ_IIC_HDMIPHY,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device s5p_device_i2c_hdmiphy = {
+       .name             = "s3c2440-hdmiphy-i2c",
+       .id               = -1,
+       .num_resources    = ARRAY_SIZE(s5p_i2c_resource),
+       .resource         = s5p_i2c_resource,
+};
+
+void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+       struct s3c2410_platform_i2c *npd;
+
+       if (!pd) {
+               pd = &default_i2c_data;
+               pd->bus_num = S5P_I2C_HDMIPHY_BUS_NUM;
+       }
+
+       npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
+                              &s5p_device_i2c_hdmiphy);
+}

diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 24ebb1e..b15805f 100644 (file)
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -62,6 +62,7 @@ extern struct platform_device s3c_device_i2c4;
 extern struct platform_device s3c_device_i2c5;
 extern struct platform_device s3c_device_i2c6;
 extern struct platform_device s3c_device_i2c7;
+extern struct platform_device s5p_device_i2c_hdmiphy;
 extern struct platform_device s3c_device_rtc;
 extern struct platform_device s3c_device_adc;
 extern struct platform_device s3c_device_sdi;

diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h
index 56b0059..51d52e7 100644 (file)
--- a/arch/arm/plat-samsung/include/plat/iic.h
+++ b/arch/arm/plat-samsung/include/plat/iic.h
@@ -60,6 +60,7 @@ extern void s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *i2c);
 extern void s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *i2c);
 extern void s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *i2c);
 extern void s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *i2c);
+extern void s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *i2c);
 
 /* defined by architecture to configure gpio */
 extern void s3c_i2c0_cfg_gpio(struct platform_device *dev);