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>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

1 files changed, 48 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/rk3288-vyasa.dts b/arch/arm/boot/dts/rk3288-vyasa.dts
index 3672a0dcb802..b93c9bb92896 100644
--- a/arch/arm/boot/dts/rk3288-vyasa.dts
+++ b/arch/arm/boot/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>;
@@ -363,6 +387,20 @@
         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";
 };
@@ -407,4 +445,14 @@
                         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>;
+                };
+        };
 };