From 31a22fbd0d3b187be61c4c5d22b19c95abb327c3 Mon Sep 17 00:00:00 2001
From: "chunfeng.yun@mediatek.com" <chunfeng.yun@mediatek.com>
Date: Tue, 17 Nov 2015 17:18:41 +0800
Subject: [PATCH 20/91] arm64: dts: mediatek: add xHCI & usb phy for mt8173

add xHCI and phy drivers for MT8173-EVB

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8173-evb.dts |   16 ++++++++++
 arch/arm64/boot/dts/mediatek/mt8173.dtsi    |   42 +++++++++++++++++++++++++++
 2 files changed, 58 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 811cb76..9b1482a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -13,6 +13,7 @@
  */
 
 /dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
 #include "mt8173.dtsi"
 
 / {
@@ -32,6 +33,15 @@
 	};
 
 	chosen { };
+
+	usb_p1_vbus: regulator@0 {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
 };
 
 &i2c1 {
@@ -408,3 +418,9 @@
 &uart0 {
 	status = "okay";
 };
+
+&usb30 {
+	vusb33-supply = <&mt6397_vusb_reg>;
+	vbus-supply = <&usb_p1_vbus>;
+	mediatek,wakeup-src = <1>;
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 4dd5f93..c1fd275 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -14,6 +14,7 @@
 #include <dt-bindings/clock/mt8173-clk.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/phy/phy.h>
 #include <dt-bindings/power/mt8173-power.h>
 #include <dt-bindings/reset-controller/mt8173-resets.h>
 #include "mt8173-pinfunc.h"
@@ -510,6 +511,47 @@
 			status = "disabled";
 		};
 
+		usb30: usb@11270000 {
+			compatible = "mediatek,mt8173-xhci";
+			reg = <0 0x11270000 0 0x1000>,
+			      <0 0x11280700 0 0x0100>;
+			interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+			clocks = <&topckgen CLK_TOP_USB30_SEL>,
+				 <&pericfg CLK_PERI_USB0>,
+				 <&pericfg CLK_PERI_USB1>;
+			clock-names = "sys_ck",
+				      "wakeup_deb_p0",
+				      "wakeup_deb_p1";
+			phys = <&phy_port0 PHY_TYPE_USB3>,
+			       <&phy_port1 PHY_TYPE_USB2>;
+			mediatek,syscon-wakeup = <&pericfg>;
+			status = "okay";
+		};
+
+		u3phy: usb-phy@11290000 {
+			compatible = "mediatek,mt8173-u3phy";
+			reg = <0 0x11290000 0 0x800>;
+			clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
+			clock-names = "u3phya_ref";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			status = "okay";
+
+			phy_port0: port@11290800 {
+				reg = <0 0x11290800 0 0x800>;
+				#phy-cells = <1>;
+				status = "okay";
+			};
+
+			phy_port1: port@11291000 {
+				reg = <0 0x11291000 0 0x800>;
+				#phy-cells = <1>;
+				status = "okay";
+			};
+		};
+
 		mmsys: clock-controller@14000000 {
 			compatible = "mediatek,mt8173-mmsys", "syscon";
 			reg = <0 0x14000000 0 0x1000>;
-- 
1.7.10.4