linux-kernel - [PATCH v3 5/7] arm64: dts: mt8183: add usb and phy nodes

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Message-ID: <1567150854-30033-6-git-send-email-chunfeng.yun@mediatek.com>
Date:   Fri, 30 Aug 2019 15:40:52 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        <linux-usb@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v3 5/7] arm64: dts: mt8183: add usb and phy nodes

Add USB related nodes for MT8183, set it as host mode by default.

Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
v2~v3: no changes
---
 arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 22 +++++++++
 arch/arm64/boot/dts/mediatek/mt8183.dtsi    | 55 +++++++++++++++++++++
 2 files changed, 77 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index d8e555cbb5d3..142ff52f0f42 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -6,7 +6,9 @@
  */
 
 /dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
 #include "mt8183.dtsi"
+#include "mt6358.dtsi"
 
 / {
 	model = "MediaTek MT8183 evaluation board";
@@ -24,6 +26,16 @@
 	chosen {
 		stdout-path = "serial0:921600n8";
 	};
+
+	usb_vbus: regulator@0 {
+		compatible = "regulator-fixed";
+		regulator-name = "p0_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&pio 42 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+	};
 };
 
 &auxadc {
@@ -135,6 +147,16 @@
 
 };
 
+&ssusb {
+	vusb33-supply = <&mt6358_vusb_reg>;
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usb_host {
+	status = "okay";
+};
+
 &uart0 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index c2749c4631bc..28da334237c6 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -8,6 +8,7 @@
 #include <dt-bindings/clock/mt8183-clk.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/phy/phy.h>
 #include "mt8183-pinfunc.h"
 
 / {
@@ -372,6 +373,35 @@
 			status = "disabled";
 		};
 
+		ssusb: usb@...01000 {
+			compatible = "mediatek,mt8183-mtu3", "mediatek,mtu3";
+			reg = <0 0x11201000 0 0x2e00>,
+			      <0 0x11203e00 0 0x0100>;
+			reg-names = "mac", "ippc";
+			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_LOW>;
+			phys = <&u2port0 PHY_TYPE_USB2>,
+			       <&u3port0 PHY_TYPE_USB3>;
+			clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>,
+				 <&infracfg CLK_INFRA_USB>;
+			clock-names = "sys_ck", "ref_ck";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			status = "disabled";
+
+			usb_host: xhci@...00000 {
+				compatible = "mediatek,mt8183-xhci",
+					     "mediatek,mtk-xhci";
+				reg = <0 0x11200000 0 0x1000>;
+				reg-names = "mac";
+				interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_LOW>;
+				clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>,
+					 <&infracfg CLK_INFRA_USB>;
+				clock-names = "sys_ck", "ref_ck";
+				status = "disabled";
+			};
+		};
+
 		audiosys: syscon@...20000 {
 			compatible = "mediatek,mt8183-audiosys", "syscon";
 			reg = <0 0x11220000 0 0x1000>;
@@ -384,6 +414,31 @@
 			reg = <0 0x11f10000 0 0x1000>;
 		};
 
+		u3phy: usb-phy@...40000 {
+			compatible = "mediatek,mt8183-tphy",
+				     "mediatek,generic-tphy-v2";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0 0x11f40000 0x1000>;
+			status = "okay";
+
+			u2port0: usb-phy@0 {
+				reg = <0x0 0x700>;
+				clocks = <&clk26m>;
+				clock-names = "ref";
+				#phy-cells = <1>;
+				status = "okay";
+			};
+
+			u3port0: usb-phy@...0 {
+				reg = <0x0700 0x900>;
+				clocks = <&clk26m>;
+				clock-names = "ref";
+				#phy-cells = <1>;
+				status = "okay";
+			};
+		};
+
 		mfgcfg: syscon@...00000 {
 			compatible = "mediatek,mt8183-mfgcfg", "syscon";
 			reg = <0 0x13000000 0 0x1000>;
-- 
2.23.0