linux-kernel - [PATCH v2 07/13] arm64: allwinner: A100: enable EHCI, OHCI and USB PHY nodes in Perf1

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Message-ID: <20241031070232.1793078-8-masterr3c0rd@epochal.quest>
Date: Thu, 31 Oct 2024 04:02:20 -0300
From: Cody Eksal <masterr3c0rd@...chal.quest>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Samuel Holland <samuel@...lland.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Maxime Ripard <mripard@...nel.org>,
	Michael Turquette <mturquette@...libre.com>,
	Nishanth Menon <nm@...com>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Stephen Boyd <sboyd@...nel.org>,
	Vinod Koul <vkoul@...nel.org>,
	Viresh Kumar <vireshk@...nel.org>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Yangtao Li <tiny.windzz@...il.com>,
	Parthiban <parthiban@...umiz.com>,
	Andre Przywara <andre.przywara@....com>,
	Cody Eksal <masterr3c0rd@...chal.quest>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-sunxi@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 07/13] arm64: allwinner: A100: enable EHCI, OHCI and USB PHY nodes in Perf1

From: Yangtao Li <frank@...winnertech.com>

Add USB support on A100 perf1 board, which include two USB2.0 port.

Signed-off-by: Yangtao Li <frank@...winnertech.com>
Signed-off-by: Cody Eksal <masterr3c0rd@...chal.quest>
---
Changes in V2:
 - Add dr_mode here, instead of in the .dtsi

 .../allwinner/sun50i-a100-allwinner-perf1.dts | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts b/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
index f5c5c1464482..2f8c7ee60283 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
@@ -7,6 +7,8 @@
 
 #include "sun50i-a100.dtsi"
 
+#include <dt-bindings/gpio/gpio.h>
+
 /{
 	model = "Allwinner A100 Perf1";
 	compatible = "allwinner,a100-perf1", "allwinner,sun50i-a100";
@@ -18,6 +20,36 @@ aliases {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	reg_usb1_vbus: usb1-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb1-vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
+		enable-active-high;
+	};
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
 };
 
 &pio {
@@ -178,3 +210,10 @@ &uart0 {
 	pinctrl-0 = <&uart0_pb_pins>;
 	status = "okay";
 };
+
+&usbphy {
+	usb0_id_det-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
+	usb0_vbus-supply = <&reg_drivevbus>;
+	usb1_vbus-supply = <&reg_usb1_vbus>;
+	status = "okay";
+};
-- 
2.47.0