iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: dts: Add Vbus regulator for USB 3.0 on exynos5420-peach-pit

Browse Source 
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>
This commit is contained in:
Vivek Gautam 2014-05-19 22:29:42 +09:00 committed by Kukjin Kim
parent a491ae6319
commit 14a35ada43
1 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
arch/arm/boot/dts/exynos5420-peach-pit.dts
View File

@ -65,6 +65,28 @@
samsung,i2s-controller = <&i2s0>; samsung,i2s-controller = <&i2s0>;
samsung,audio-codec = <&max98090>; samsung,audio-codec = <&max98090>;
}; };
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 { &pinctrl_0 {
@ -97,6 +119,22 @@
}; };
}; };
&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 { &rtc {
status = "okay"; status = "okay";
}; };
@ -186,6 +224,14 @@
ddc = <&i2c_2>; 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 * Use longest HW watchdog in SoC (32 seconds) since the hardware
* watchdog provides no debugging information (compared to soft/hard * watchdog provides no debugging information (compared to soft/hard