ARM: EXYNOS4: Add usb ehci device to the NURI board

This patch is to support usb ehci device to the NURI board.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

arch/arm/mach-exynos4/Kconfig

@@ -170,6 +170,7 @@ config MACH_NURI
 	select S3C_DEV_HSMMC3
 	select S3C_DEV_I2C1
 	select S3C_DEV_I2C5
+	select S5P_DEV_USB_EHCI
 	select EXYNOS4_SETUP_I2C1
 	select EXYNOS4_SETUP_I2C5
 	select EXYNOS4_SETUP_SDHCI

arch/arm/mach-exynos4/mach-nuri.c

@@ -30,6 +30,8 @@
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/sdhci.h>
+#include <plat/ehci.h>
+#include <plat/clock.h>
 
 #include <mach/map.h>
 
@@ -262,6 +264,16 @@ static struct i2c_board_info i2c5_devs[] __initdata = {
 	/* max8997, To be updated */
 };
 
+/* USB EHCI */
+static struct s5p_ehci_platdata nuri_ehci_pdata;
+
+static void __init nuri_ehci_init(void)
+{
+	struct s5p_ehci_platdata *pdata = &nuri_ehci_pdata;
+
+	s5p_ehci_set_platdata(pdata);
+}
+
 static struct platform_device *nuri_devices[] __initdata = {
 	/* Samsung Platform Devices */
 	&emmc_fixed_voltage,
@@ -270,6 +282,7 @@ static struct platform_device *nuri_devices[] __initdata = {
 	&s3c_device_hsmmc3,
 	&s3c_device_wdt,
 	&s3c_device_timer[0],
+	&s5p_device_ehci,
 
 	/* NURI Devices */
 	&nuri_gpio_keys,
@@ -291,6 +304,9 @@ static void __init nuri_machine_init(void)
 	i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
 	i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
 
+	nuri_ehci_init();
+	clk_xusbxti.rate = 24000000;
+
 	/* Last */
 	platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices));
 }