arm64: dts: renesas: hihope-common: Add USB 2.0 support

Add USB 2.0 support to the HiHope RZ/G2M.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
index 12047ee..18763ca 100644 (file)
--- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
@@ -35,6 +35,17 @@
                regulator-always-on;
        };
 
+       vbus0_usb2: regulator-vbus0-usb2 {
+               compatible = "regulator-fixed";
+
+               regulator-name = "USB20_VBUS0";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+
+               gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
        vccq_sdhi0: regulator-vccq-sdhi0 {
                compatible = "regulator-gpio";
 
@@ -49,6 +60,14 @@
        };
 };
 
+&ehci0 {
+       status = "okay";
+};
+
+&ehci1 {
+       status = "okay";
+};
+
 &extal_clk {
        clock-frequency = <16666666>;
 };
@@ -57,6 +76,28 @@
        clock-frequency = <32768>;
 };
 
+&gpio6 {
+       usb1-reset {
+               gpio-hog;
+               gpios = <10 GPIO_ACTIVE_LOW>;
+               output-low;
+               line-name = "usb1-reset";
+       };
+};
+
+&hsusb {
+       dr_mode = "otg";
+       status = "okay";
+};
+
+&ohci0 {
+       status = "okay";
+};
+
+&ohci1 {
+       status = "okay";
+};
+
 &pcie_bus_clk {
        clock-frequency = <100000000>;
 };
@@ -92,6 +133,23 @@
                function = "sdhi3";
                power-source = <1800>;
        };
+
+       usb0_pins: usb0 {
+               groups = "usb0";
+               function = "usb0";
+       };
+
+       usb1_pins: usb1 {
+               mux {
+                       groups = "usb1";
+                       function = "usb1";
+               };
+
+               ovc {
+                       pins = "GP_6_27";
+                       bias-pull-up;
+               };
+       };
 };
 
 &rwdt {
@@ -135,5 +193,23 @@
        mmc-hs200-1_8v;
        non-removable;
        fixed-emmc-driver-type = <1>;
+};
+
+&usb_extal_clk {
+       clock-frequency = <50000000>;
+};
+
+&usb2_phy0 {
+       pinctrl-0 = <&usb0_pins>;
+       pinctrl-names = "default";
+
+       vbus-supply = <&vbus0_usb2>;
+       status = "okay";
+};
+
+&usb2_phy1 {
+       pinctrl-0 = <&usb1_pins>;
+       pinctrl-names = "default";
+
        status = "okay";
 };