From: Chris Morgan <macromorgan@hotmail.com>
Date: Fri, 18 Oct 2024 16:06:17 +0000 (-0500)
Subject: arm64: dts: allwinner: h700: Add USB Host for RG35XX-H
X-Git-Tag: v6.15-rc1~159^2~12^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=81009e49ddc8a1e27d414dbf9ff1837d1753b257;p=thirdparty%2Flinux.git

arm64: dts: allwinner: h700: Add USB Host for RG35XX-H

The RG35XX-H has a USB host port in addition to the USB OTG port used
for charging. The host port receives its power from two distinct GPIO
controlled regulators.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20241018160617.157083-5-macroalpha82@gmail.com
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts
index ff453336eab1d..bef4d107482f2 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts
@@ -71,6 +71,25 @@
 			    <&pio 8 2 GPIO_ACTIVE_LOW>;
 		#mux-control-cells = <0>;
 	};
+
+	reg_vcc3v8_usb: regulator-vcc3v8-usb {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&pio 4 5 GPIO_ACTIVE_HIGH>; /* PE5 */
+		regulator-min-microvolt = <3800000>;
+		regulator-max-microvolt = <3800000>;
+		regulator-name = "vcc3v8-usb";
+	};
+
+	reg_vcc5v0_usb: regulator-vcc5v0-usb {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&pio 8 7 GPIO_ACTIVE_HIGH>; /* PI7 */
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-name = "vcc5v0-usb";
+		vin-supply = <&reg_vcc3v8_usb>;
+	};
 };
 
 &gpadc {
@@ -113,3 +132,7 @@
 		function = "gpio_out";
 	};
 };
+
+&usbphy {
+	usb1_vbus-supply = <&reg_vcc5v0_usb>;
+};