[PATCH 2/3] arm64: dts: exynos: ExynosAutov920: Add regulators for the USB

[Pritam Manohar Sutar]

Add dummy regulator for USB and PHY supplies.

Add vbus regulator that is enabled by GPIO pin.

Signed-off-by: Pritam Manohar Sutar <pritam.sutar at samsung.com>
---
 .../boot/dts/exynos/exynosautov920-sadk.dts   | 139 ++++++++++++++++++
 1 file changed, 139 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts
index a397f068ed53..f90f7704597c 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts
+++ b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts
@@ -52,6 +52,76 @@ memory at 80000000 {
 		      <0x8 0x80000000 0x1 0xfba00000>,
 		      <0xa 0x00000000 0x2 0x00000000>;
 	};
+
+	/* TODO: Remove this once PMIC is implemented  */
+	dummy_regulator: regulator-0 {
+		 compatible = "regulator-fixed";
+		 regulator-name = "dummy_regulator";
+	};
+
+	usbdrd31_dwc3_vbus: usbdrd31_dwc3-vbus {
+	       compatible = "regulator-fixed";
+	       regulator-name = "usbdrd31_dwc3-vbus";
+	       regulator-min-microvolt = <5000000>;
+	       regulator-max-microvolt = <5000000>;
+	       enable-active-high;
+	       regulator-always-on;
+	       gpio = <&gpp2 0 GPIO_ACTIVE_HIGH>;
+	};
+
+	/* Use gpio for enabling vbus regulator */
+	usb_phy0: usb-phy0 {
+		compatible = "usb-nop-xceiv";
+		vbus-supply = <&usbdrd31_dwc3_vbus>;
+	};
+
+	usbdrd20_dwc3_0_vbus: usbdrd20_dwc3_0-vbus {
+	       compatible = "regulator-fixed";
+	       regulator-name = "usbdrd20_dwc3_0-vbus";
+	       regulator-min-microvolt = <5000000>;
+	       regulator-max-microvolt = <5000000>;
+	       enable-active-high;
+	       regulator-always-on;
+	       gpio = <&gpp2 1 GPIO_ACTIVE_HIGH>;
+	};
+
+	/* Use gpio for enabling vbus regulator */
+	usb_phy1: usb-phy1 {
+		compatible = "usb-nop-xceiv";
+		vbus-supply = <&usbdrd20_dwc3_0_vbus>;
+	};
+
+	usbdrd20_dwc3_1_vbus: usbdrd20_dwc3_1-vbus {
+	       compatible = "regulator-fixed";
+	       regulator-name = "usbdrd20_dwc3_1-vbus";
+	       regulator-min-microvolt = <5000000>;
+	       regulator-max-microvolt = <5000000>;
+	       enable-active-high;
+	       regulator-always-on;
+	       gpio = <&gpp2 2 GPIO_ACTIVE_HIGH>;
+	};
+
+	/* Use gpio for enabling vbus regulator */
+	usb_phy2: usb-phy2 {
+		compatible = "usb-nop-xceiv";
+		vbus-supply = <&usbdrd20_dwc3_1_vbus>;
+	};
+
+	usbdrd20_dwc3_2_vbus: usbdrd20_dwc3_2-vbus {
+	       compatible = "regulator-fixed";
+	       regulator-name = "usbdrd20_dwc3_2-vbus";
+	       regulator-min-microvolt = <5000000>;
+	       regulator-max-microvolt = <5000000>;
+	       enable-active-high;
+	       regulator-always-on;
+	       gpio = <&gpp2 3 GPIO_ACTIVE_HIGH>;
+	};
+
+	/* Use gpio for enabling vbus regulator */
+	usb_phy3: usb-phy3 {
+		compatible = "usb-nop-xceiv";
+		vbus-supply = <&usbdrd20_dwc3_2_vbus>;
+	};
 };
 
 &pinctrl_alive {
@@ -86,3 +156,72 @@ &usi_0 {
 &xtcxo {
 	clock-frequency = <38400000>;
 };
+
+&usbdrd31_ssphy {
+	dvdd-supply = <&dummy_regulator>;
+	vdd18-supply = <&dummy_regulator>;
+};
+
+&usbdrd31_hsphy {
+	dvdd-supply = <&dummy_regulator>;
+	vdd18-supply = <&dummy_regulator>;
+	vdd33-supply = <&dummy_regulator>;
+};
+
+&usbdrd31_dwc3 {
+	maximum-speed = "super-speed-plus";
+	usb-phy = <&usb_phy0>;
+};
+
+&usbdrd31 {
+	vdd10-supply = <&dummy_regulator>;
+	vdd33-supply = <&dummy_regulator>;
+};
+
+&usbdrd20_phy0 {
+	dvdd-supply = <&dummy_regulator>;
+	vdd18-supply = <&dummy_regulator>;
+	vdd33-supply = <&dummy_regulator>;
+};
+
+&usbdrd20_dwc3_0 {
+	maximum-speed = "high-speed";
+	usb-phy = <&usb_phy1>;
+};
+
+&usbdrd20_0 {
+	vdd10-supply = <&dummy_regulator>;
+	vdd33-supply = <&dummy_regulator>;
+};
+
+&usbdrd20_phy1 {
+	dvdd-supply = <&dummy_regulator>;
+	vdd18-supply = <&dummy_regulator>;
+	vdd33-supply = <&dummy_regulator>;
+};
+
+&usbdrd20_dwc3_1 {
+	maximum-speed = "high-speed";
+	usb-phy = <&usb_phy2>;
+};
+
+&usbdrd20_1 {
+	vdd10-supply = <&dummy_regulator>;
+	vdd33-supply = <&dummy_regulator>;
+};
+
+&usbdrd20_phy2 {
+	dvdd-supply = <&dummy_regulator>;
+	vdd18-supply = <&dummy_regulator>;
+	vdd33-supply = <&dummy_regulator>;
+};
+
+&usbdrd20_dwc3_2 {
+	maximum-speed = "high-speed";
+	usb-phy = <&usb_phy3>;
+};
+
+&usbdrd20_2 {
+	vdd10-supply = <&dummy_regulator>;
+	vdd33-supply = <&dummy_regulator>;
+};
-- 
2.34.1