From dcb9d29dbffcc965faf51981aae936155cfd1673 Mon Sep 17 00:00:00 2001
From: Jianqun Xu <jay.xu@rock-chips.com>
Date: Thu, 17 Nov 2022 17:04:54 +0800
Subject: [PATCH] ARM: dts: rockchip: rk3288-evb add rockchip-relinquish-port
 quirk for ehci

This adds force abnormal ohci relinquish port owner
and back to ehci on rk3288 SoC.

Change-Id: I33be55c08762be7e8a239f741a8c8dbb28522306
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
---
 arch/arm/boot/dts/rk3288-evb.dtsi | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index 03d9c5f0533c..e3dad0f2502a 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -197,6 +197,15 @@
 		regulator-boot-on;
 	};
 
+	vcc_otg_vbus: otg-vbus-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&otg_vbus_drv>;
+		regulator-name = "vcc_otg_vbus";
+	};
+
 	vcc_phy: vcc-phy-regulator {
 		compatible = "regulator-fixed";
 		enable-active-high;
@@ -447,6 +456,10 @@
 		host_vbus_drv: host-vbus-drv {
 			rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
+
+		otg_vbus_drv: otg-bus-drv {
+			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
 	};
 
 	eth_phy {
@@ -461,6 +474,11 @@
 };
 
 &usb_host0_ehci {
+	rockchip-relinquish-port;
+	status = "okay";
+};
+
+&usb_host0_ohci {
 	status = "okay";
 };
 
@@ -468,6 +486,11 @@
 	status = "okay";
 };
 
+&usb_otg {
+	vbus-supply = <&vcc_otg_vbus>;
+	status = "okay";
+};
+
 &vopb {
 	status = "okay";
 };