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authorVivek Gautam <gautam.vivek@samsung.com>2014-05-19 17:32:11 +0400
committerKukjin Kim <kgene.kim@samsung.com>2014-05-30 21:09:16 +0400
commitd3343157bbff75665a5ef5fda390b1b152e31cb2 (patch)
treed2fa0271f05aae02f3f6490fb8cc27acb5292114 /arch/arm/boot/dts/exynos5800-peach-pi.dts
parent4c2d3f384ca83ea03cce539f126b0a1ee6e1222b (diff)
downloadlinux-d3343157bbff75665a5ef5fda390b1b152e31cb2.tar.xz
ARM: dts: add Vbus regulator for USB 3.0 on exynos5800-peach-pi
Add required fixed-regulator for VBUS supply for USB 3.0 controller phy. Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos5800-peach-pi.dts')
-rw-r--r--arch/arm/boot/dts/exynos5800-peach-pi.dts46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 05ae28027266..e910de3effac 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -56,6 +56,28 @@
pinctrl-0 = <&pwm0_out>;
pinctrl-names = "default";
};
+
+ usb300_vbus_reg: regulator-usb300 {
+ compatible = "regulator-fixed";
+ regulator-name = "P5.0V_USB3CON0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gph0 0 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb300_vbus_en>;
+ enable-active-high;
+ };
+
+ usb301_vbus_reg: regulator-usb301 {
+ compatible = "regulator-fixed";
+ regulator-name = "P5.0V_USB3CON1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gph0 1 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb301_vbus_en>;
+ enable-active-high;
+ };
};
&pinctrl_0 {
@@ -88,6 +110,22 @@
};
};
+&pinctrl_3 {
+ usb300_vbus_en: usb300-vbus-en {
+ samsung,pins = "gph0-0";
+ samsung,pin-function = <1>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ usb301_vbus_en: usb301-vbus-en {
+ samsung,pins = "gph0-1";
+ samsung,pin-function = <1>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+};
+
&rtc {
status = "okay";
};
@@ -197,6 +235,14 @@
ddc = <&i2c_2>;
};
+&usbdrd3_0 {
+ vbus-supply = <&usb300_vbus_reg>;
+};
+
+&usbdrd3_1 {
+ vbus-supply = <&usb301_vbus_reg>;
+};
+
/*
* Use longest HW watchdog in SoC (32 seconds) since the hardware
* watchdog provides no debugging information (compared to soft/hard