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authorJagan Teki <jagannadh.teki@gmail.com>2018-02-14 21:26:20 +0530
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2018-03-13 18:12:36 +0100
commitfd0d7f93458750040221bc23fcf609bb0bd74eca (patch)
tree854a3d8b8aff8bb51f5aae219991f24bbe5c3dd3 /arch/arm/dts
parent7d07b836185a383ea5544c0c9b991244ec38eca5 (diff)
ARM: dts: rockchip: Add usb host for rk3288-vyasa
Add usb host support for rk3288-vyasa, board support hub power through phy_pwr_en and usb2 host power through usb2_pwr_en and naming conversion followed as per schematic. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'arch/arm/dts')
-rw-r--r--arch/arm/dts/rk3288-vyasa.dts48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3288-vyasa.dts b/arch/arm/dts/rk3288-vyasa.dts
index 47fdd9148bf..fe680e2b736 100644
--- a/arch/arm/dts/rk3288-vyasa.dts
+++ b/arch/arm/dts/rk3288-vyasa.dts
@@ -105,6 +105,30 @@
vin-supply = <&dc12_vbat>;
};
+ vsus_5v: vsus-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vsus_5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_io>;
+ };
+
+ vusb2_5v: vusb2-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vusb2_5v";
+ enable-active-high;
+ gpio = <&gpio8 RK_PB1 GPIO_ACTIVE_HIGH>; /* USB2_PWR_EN */
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb2_pwr_en>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vsus_5v>;
+ };
+
ext_gmac: external-gmac-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -357,6 +381,20 @@
status = "okay";
};
+&usbphy {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&phy_pwr_en>;
+ status = "okay";
+};
+
&vopb {
status = "okay";
};
@@ -401,4 +439,14 @@
rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
+
+ usb_host {
+ phy_pwr_en: phy-pwr-en {
+ rockchip,pins = <RK_GPIO2 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>;
+ };
+
+ usb2_pwr_en: usb2-pwr-en {
+ rockchip,pins = <8 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
};