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>
diff --git a/arch/arm/dts/rk3288-vyasa.dts b/arch/arm/dts/rk3288-vyasa.dts
index 47fdd91..fe680e2 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>;
+ };
+ };
};