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ARM: clps711x: edb7211: Add support for I2C 

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Olof Johansson <olof@lixom.net>
hifive-unleashed-5.1
Alexander Shiyan 2013-05-13 21:07:34 +04:00 committed by Olof Johansson
parent 7dfbf1b68e
commit 362168f86e
1 changed files with 13 additions and 0 deletions
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13
arch/arm/mach-clps711x/board-edb7211.c
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@ -12,6 +12,7 @@
#include <linux/delay.h>
#include <linux/memblock.h>
#include <linux/types.h>
#include <linux/i2c-gpio.h>
#include <linux/interrupt.h>
#include <linux/backlight.h>
#include <linux/platform_device.h>
@ -37,6 +38,9 @@
#define EDB7211_LCDEN CLPS711X_GPIO(3, 2)
#define EDB7211_LCDBL CLPS711X_GPIO(3, 3)
#define EDB7211_I2C_SDA CLPS711X_GPIO(3, 4)
#define EDB7211_I2C_SCL CLPS711X_GPIO(3, 5)
#define EDB7211_FLASH0_BASE (CS0_PHYS_BASE)
#define EDB7211_FLASH1_BASE (CS1_PHYS_BASE)
@ -46,6 +50,12 @@
/* The extra 8 lines of the keyboard matrix */
#define EDB7211_EXTKBD_BASE (CS3_PHYS_BASE)
static struct i2c_gpio_platform_data edb7211_i2c_pdata __initdata = {
.sda_pin = EDB7211_I2C_SDA,
.scl_pin = EDB7211_I2C_SCL,
.scl_is_output_only = 1,
};
static struct resource edb7211_cs8900_resource[] __initdata = {
DEFINE_RES_MEM(EDB7211_CS8900_BASE, SZ_1K),
DEFINE_RES_IRQ(EDB7211_CS8900_IRQ),
@ -173,6 +183,9 @@ static void __init edb7211_init_late(void)
platform_device_register_simple("video-clps711x", 0, NULL, 0);
platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource,
ARRAY_SIZE(edb7211_cs8900_resource));
platform_device_register_data(&platform_bus, "i2c-gpio", 0,
&edb7211_i2c_pdata,
sizeof(edb7211_i2c_pdata));
}
MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")