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 47fdd9148bfc8b3dc9056cfa3945a1caaa485c4f..fe680e2b7364e9f9aa488bd22ded702db3c145fe 100644 (file)
--- 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>;
+               };
+       };
 };