@@ -59,6 +59,11 @@
status = "okay";
};
+ usbphy@125B0000 {
+ compatible = "samsung,exynos4210-usbphy";
+ reg = <0x125B0000 0x100>;
+ };
+
keypad@100A0000 {
samsung,keypad-num-rows = <2>;
samsung,keypad-num-columns = <8>;
@@ -419,6 +419,7 @@ config MACH_EXYNOS4_DT
select PINCTRL
select PINCTRL_EXYNOS4
select USE_OF
+ select EXYNOS4_SETUP_USB_PHY
help
Machine support for Samsung Exynos4 machine with device tree enabled.
Select this if a fdt blob is available for the Exynos4 SoC based board.
@@ -246,6 +246,7 @@
#define S3C_PA_SPI1 EXYNOS4_PA_SPI1
#define S3C_PA_SPI2 EXYNOS4_PA_SPI2
#define S3C_PA_USB_HSOTG EXYNOS4_PA_HSOTG
+#define S3C_PA_USB_PHY EXYNOS4_PA_HSPHY
#define S5P_PA_EHCI EXYNOS4_PA_EHCI
#define S5P_PA_FIMC0 EXYNOS4_PA_FIMC0
@@ -13,6 +13,7 @@
#include <linux/of_platform.h>
#include <linux/serial_core.h>
+#include <linux/platform_data/samsung-usbphy.h>
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
@@ -20,9 +21,14 @@
#include <plat/cpu.h>
#include <plat/regs-serial.h>
+#include <plat/usb-phy.h>
#include "common.h"
+static struct samsung_usbphy_data exynos4_usbphy_pdata = {
+ .pmu_isolation = s5p_usb_phy_pmu_isolation,
+};
+
/*
* The following lookup table is used to override device names when devices
* are registered from device tree. This is temporarily added to enable
@@ -79,6 +85,8 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA1, "dma-pl330.1", NULL),
OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
"exynos-tmu", NULL),
+ OF_DEV_AUXDATA("samsung,exynos4210-usbphy", EXYNOS4_PA_HSPHY,
+ "s3c-usbphy", &exynos4_usbphy_pdata),
{},
};
@@ -221,3 +221,16 @@ int s5p_usb_phy_exit(struct platform_device *pdev, int type)
return -EINVAL;
}
+
+void s5p_usb_phy_pmu_isolation(int on)
+{
+ if (on) {
+ writel(readl(S5P_USBDEVICE_PHY_CONTROL)
+ & ~S5P_USBDEVICE_PHY_ENABLE,
+ S5P_USBDEVICE_PHY_CONTROL);
+ } else {
+ writel(readl(S5P_USBDEVICE_PHY_CONTROL)
+ | S5P_USBDEVICE_PHY_ENABLE,
+ S5P_USBDEVICE_PHY_CONTROL);
+ }
+}
@@ -20,5 +20,6 @@ enum s5p_usb_phy_type {
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);
+extern void s5p_usb_phy_pmu_isolation(int on);
#endif /* __PLAT_SAMSUNG_USB_PHY_H */
Adding usbphy node for Exynos4210 along with the platform data. Signed-off-by: Praveen Paneri <p.paneri@samsung.com> --- arch/arm/boot/dts/exynos4210-smdkv310.dts | 5 +++++ arch/arm/mach-exynos/Kconfig | 1 + arch/arm/mach-exynos/include/mach/map.h | 1 + arch/arm/mach-exynos/mach-exynos4-dt.c | 8 ++++++++ arch/arm/mach-exynos/setup-usb-phy.c | 13 +++++++++++++ arch/arm/plat-samsung/include/plat/usb-phy.h | 1 + 6 files changed, 29 insertions(+), 0 deletions(-)