Adding platform device for samsung-usbphy driver. Enabling it for
s3c64xx based machines which are using s3c-hsotg.
Signed-off-by: Praveen Paneri <p.paneri@xxxxxxxxxxx>
---
arch/arm/Kconfig | 1 +
arch/arm/mach-s3c64xx/include/mach/map.h | 2 ++
arch/arm/mach-s3c64xx/mach-crag6410.c | 3 +++
arch/arm/mach-s3c64xx/mach-smartq.c | 3 +++
arch/arm/mach-s3c64xx/mach-smdk6410.c | 3 +++
arch/arm/mach-s3c64xx/setup-usb-phy.c | 15 +++++++++++++++
arch/arm/plat-samsung/Kconfig | 5 +++++
arch/arm/plat-samsung/devs.c | 24 ++++++++++++++++++++++++
arch/arm/plat-samsung/include/plat/devs.h | 1 +
arch/arm/plat-samsung/include/plat/usb-phy.h | 2 ++
10 files changed, 59 insertions(+), 0 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ade7e92..065f2a2 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -773,6 +773,7 @@ config ARCH_S3C64XX
select SAMSUNG_GPIOLIB_4BIT
select SAMSUNG_IRQ_VIC_TIMER
select USB_ARCH_HAS_OHCI
+ select SAMSUNG_DEV_USBPHY
help
Samsung S3C64XX series based systems
diff --git a/arch/arm/mach-s3c64xx/include/mach/map.h b/arch/arm/mach-s3c64xx/include/mach/map.h
index 8e2097b..dc482bb 100644
--- a/arch/arm/mach-s3c64xx/include/mach/map.h
+++ b/arch/arm/mach-s3c64xx/include/mach/map.h
@@ -65,6 +65,7 @@
#define S3C64XX_PA_NAND (0x70200000)
#define S3C64XX_PA_FB (0x77100000)
+#define S3C64XX_PA_USB_HSPHY (0x7C100000)
#define S3C64XX_PA_USB_HSOTG (0x7C000000)
#define S3C64XX_PA_WATCHDOG (0x7E004000)
#define S3C64XX_PA_RTC (0x7E005000)
@@ -113,6 +114,7 @@
#define S3C_PA_FB S3C64XX_PA_FB
#define S3C_PA_USBHOST S3C64XX_PA_USBHOST
#define S3C_PA_USB_HSOTG S3C64XX_PA_USB_HSOTG
+#define S3C_PA_USB_PHY S3C64XX_PA_USB_HSPHY
#define S3C_PA_RTC S3C64XX_PA_RTC
#define S3C_PA_WDT S3C64XX_PA_WATCHDOG
#define S3C_PA_SPI0 S3C64XX_PA_SPI0
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index 2abe95d..270529e 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -70,6 +70,7 @@
#include <plat/adc.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/pm.h>
+#include <plat/usb-phy.h>
#include "common.h"
@@ -354,6 +355,7 @@ static struct platform_device wallvdd_device = {
};
static struct platform_device *crag6410_devices[] __initdata = {
+ &samsung_device_usbphy,
&s3c_device_hsmmc0,
&s3c_device_hsmmc2,
&s3c_device_i2c0,
@@ -831,6 +833,7 @@ static void __init crag6410_machine_init(void)
s3c_i2c0_set_platdata(&i2c0_pdata);
s3c_i2c1_set_platdata(&i2c1_pdata);
s3c_fb_set_platdata(&crag6410_lcd_pdata);
+ samsung_usbphy_set_pdata(&s3c_usbphy_pdata);
s3c_hsotg_set_platdata(&crag6410_hsotg_pdata);
i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index c6d7390..2f815f4 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -37,6 +37,7 @@
#include <linux/platform_data/usb-ohci-s3c2410.h>
#include <plat/sdhci.h>
#include <linux/platform_data/touchscreen-s3c2410.h>
+#include <plat/usb-phy.h>
#include <video/platform_lcd.h>
@@ -236,6 +237,7 @@ static struct i2c_board_info smartq_i2c_devs[] __initdata = {
};
static struct platform_device *smartq_devices[] __initdata = {
+ &samsung_device_usbphy,
&s3c_device_hsmmc1, /* Init iNAND first, ... */
&s3c_device_hsmmc0, /* ... then the external SD card */
&s3c_device_hsmmc2,
@@ -390,6 +392,7 @@ void __init smartq_machine_init(void)
s3c_sdhci1_set_platdata(&smartq_internal_hsmmc_pdata);
s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata);
s3c24xx_ts_set_platdata(&smartq_touchscreen_pdata);
+ samsung_usbphy_set_pdata(&s3c_usbphy_pdata);
i2c_register_board_info(0, smartq_i2c_devs,
ARRAY_SIZE(smartq_i2c_devs));
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index da1a771..6575e11 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -73,6 +73,7 @@
#include <linux/platform_data/touchscreen-s3c2410.h>
#include <plat/keypad.h>
#include <plat/backlight.h>
+#include <plat/usb-phy.h>
#include "common.h"
@@ -264,6 +265,7 @@ static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
static struct map_desc smdk6410_iodesc[] = {};
static struct platform_device *smdk6410_devices[] __initdata = {
+ &samsung_device_usbphy,
#ifdef CONFIG_SMDK6410_SD_CH0
&s3c_device_hsmmc0,
#endif
@@ -657,6 +659,7 @@ static void __init smdk6410_machine_init(void)
s3c_i2c0_set_platdata(NULL);
s3c_i2c1_set_platdata(NULL);
s3c_fb_set_platdata(&smdk6410_lcd_pdata);
+ samsung_usbphy_set_pdata(&s3c_usbphy_pdata);
s3c_hsotg_set_platdata(&smdk6410_hsotg_pdata);
samsung_keypad_set_platdata(&smdk6410_keypad_data);
diff --git a/arch/arm/mach-s3c64xx/setup-usb-phy.c b/arch/arm/mach-s3c64xx/setup-usb-phy.c
index f6757e0..0cc9ed5 100644
--- a/arch/arm/mach-s3c64xx/setup-usb-phy.c
+++ b/arch/arm/mach-s3c64xx/setup-usb-phy.c
@@ -20,6 +20,21 @@
#include <plat/regs-usb-hsotg-phy.h>
#include <plat/usb-phy.h>
+void s5p_usb_phy_pmu_isolation(int on)
+{
+ if (on) {
+ writel(readl(S3C64XX_OTHERS) & ~S3C64XX_OTHERS_USBMASK,
+ S3C64XX_OTHERS);
+ } else {
+ writel(readl(S3C64XX_OTHERS) | S3C64XX_OTHERS_USBMASK,
+ S3C64XX_OTHERS);
+ }
+}
+
+struct samsung_usbphy_data s3c_usbphy_pdata __initdata = {
+ .pmu_isolation = s5p_usb_phy_pmu_isolation,
+};
+
static int s3c_usb_otgphy_init(struct platform_device *pdev)
{
struct clk *xusbxti;
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index a9d5216..005c5c2 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -260,6 +260,11 @@ config S3C_DEV_USB_HSOTG
help
Compile in platform device definition for USB high-speed OtG
+config SAMSUNG_DEV_USBPHY
+ bool
+ help
+ Compile in platform device definition for Samsung USB PHY
+
config S3C_DEV_WDT
bool
default y if ARCH_S3C24XX
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index bc50b20..e44b606 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -31,6 +31,7 @@
#include <linux/ioport.h>
#include <linux/platform_data/s3c-hsudc.h>
#include <linux/platform_data/s3c-hsotg.h>
+#include <linux/platform_data/samsung-usbphy.h>
#include <media/s5p_hdmi.h>
@@ -1366,6 +1367,29 @@ struct platform_device s5p_device_mixer = {
#endif /* CONFIG_S5P_DEV_TV */
/* USB */
+#ifdef CONFIG_SAMSUNG_DEV_USBPHY
+/* USB PHY*/
+static struct resource samsung_usbphy_resource[] = {
+ [0] = {
+ .start = S3C_PA_USB_PHY,
+ .end = S3C_PA_USB_PHY + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device samsung_device_usbphy = {
+ .name = "s3c64xx-usbphy",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(samsung_usbphy_resource),
+ .resource = samsung_usbphy_resource,
+};
+
+void __init samsung_usbphy_set_pdata(struct samsung_usbphy_data *pd)
+{
+ s3c_set_platdata(pd, sizeof(struct samsung_usbphy_data),
+ &samsung_device_usbphy);
+}
+#endif
#ifdef CONFIG_S3C_DEV_USB_HOST
static struct resource s3c_usb_resource[] = {
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 133e3e4..7f81dbc 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -136,6 +136,7 @@ extern struct platform_device exynos4_device_spdif;
extern struct platform_device samsung_asoc_dma;
extern struct platform_device samsung_asoc_idma;
extern struct platform_device samsung_device_keypad;
+extern struct platform_device samsung_device_usbphy;
/* s3c2440 specific devices */
diff --git a/arch/arm/plat-samsung/include/plat/usb-phy.h b/arch/arm/plat-samsung/include/plat/usb-phy.h
index 959bcdb..46b54bf 100644
--- a/arch/arm/plat-samsung/include/plat/usb-phy.h
+++ b/arch/arm/plat-samsung/include/plat/usb-phy.h
@@ -10,12 +10,14 @@
#ifndef __PLAT_SAMSUNG_USB_PHY_H
#define __PLAT_SAMSUNG_USB_PHY_H __FILE__
+#include <linux/platform_data/samsung-usbphy.h>
enum s5p_usb_phy_type {
S5P_USB_PHY_DEVICE,
S5P_USB_PHY_HOST,
};
+extern struct samsung_usbphy_data s3c_usbphy_pdata;
extern int s5p_usb_phy_init(struct platform_device *pdev, int type);
extern int s5p_usb_phy_exit(struct platform_device *pdev, int type);
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
