linux-kernel - [PATCH 7/7] arm64: dts: mt8173: add uwk node and remove unused usb property

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Message-ID: <1512809136-2779-8-git-send-email-chunfeng.yun@mediatek.com>
Date:   Sat, 9 Dec 2017 16:45:36 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Felipe Balbi <felipe.balbi@...ux.intel.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Mathias Nyman <mathias.nyman@...el.com>
CC:     Mark Rutland <mark.rutland@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Jean Delvare <jdelvare@...e.de>,
        Sean Wang <sean.wang@...iatek.com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-usb@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>
Subject: [PATCH 7/7] arm64: dts: mt8173: add uwk node and remove unused usb property

Add uwk node for new way of usb remote wakeup instead of old one,
and modify some usb properties according binding documents
of mediatek,mtu3.txt and mediatek,mtk-xhci.txt

Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 28 ++++++++++++++++++----------
 arch/arm64/boot/dts/mediatek/mt8173.dtsi    | 16 +++++-----------
 2 files changed, 23 insertions(+), 21 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 1c3634f..08a323b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -14,6 +14,7 @@
 
 /dts-v1/;
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/soc/mediatek,usb-wakeup.h>
 #include "mt8173.dtsi"
 
 / {
@@ -68,6 +69,20 @@
 		gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
+
+	usb_wakeup: uwk@0 {
+		compatible = "mediatek,mt8173-uwk","mediatek,usb-wk-v1";
+		mediatek,wkc = <&pericfg>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		status = "okay";
+
+		usb_wk0: uwk@400 {
+			reg = <0x400 0x8>;
+			#mediatek,uwk-cells = <1>;
+			status = "okay";
+		};
+	};
 };
 
 &cec {
@@ -268,12 +283,6 @@
 		};
 	};
 
-	usb_id_pins_ground: usb_iddig_pull_down {
-		pins_iddig {
-			pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
-			bias-pull-down;
-		};
-	};
 };
 
 &pwm0 {
@@ -501,15 +510,14 @@
 };
 
 &ssusb {
+	mediatek,uwks = <&usb_wk0 MTU_WK_IP_SLEEP>;
 	vusb33-supply = <&mt6397_vusb_reg>;
 	vbus-supply = <&usb_p0_vbus>;
 	extcon = <&extcon_usb>;
 	dr_mode = "otg";
-	mediatek,enable-wakeup;
-	pinctrl-names = "default", "id_float", "id_ground";
+	wakeup-source;
+	pinctrl-names = "default";
 	pinctrl-0 = <&usb_id_pins_float>;
-	pinctrl-1 = <&usb_id_pins_float>;
-	pinctrl-2 = <&usb_id_pins_ground>;
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 26396ef..818ead7 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -722,7 +722,7 @@
 		};
 
 		ssusb: usb@...71000 {
-			compatible = "mediatek,mt8173-mtu3";
+			compatible = "mediatek,mt8173-mtu3", "mediatek,mtu3";
 			reg = <0 0x11271000 0 0x3000>,
 			      <0 0x11280700 0 0x0100>;
 			reg-names = "mac", "ippc";
@@ -731,22 +731,16 @@
 			       <&u3port0 PHY_TYPE_USB3>,
 			       <&u2port1 PHY_TYPE_USB2>;
 			power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
-			clocks = <&topckgen CLK_TOP_USB30_SEL>,
-				 <&clk26m>,
-				 <&pericfg CLK_PERI_USB0>,
-				 <&pericfg CLK_PERI_USB1>;
-			clock-names = "sys_ck",
-				      "ref_ck",
-				      "wakeup_deb_p0",
-				      "wakeup_deb_p1";
-			mediatek,syscon-wakeup = <&pericfg>;
+			clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>;
+			clock-names = "sys_ck", "ref_ck";
 			#address-cells = <2>;
 			#size-cells = <2>;
 			ranges;
 			status = "disabled";
 
 			usb_host: xhci@...70000 {
-				compatible = "mediatek,mt8173-xhci";
+				compatible = "mediatek,mt8173-xhci",
+					     "mediatek,mtk-xhci";
 				reg = <0 0x11270000 0 0x1000>;
 				reg-names = "mac";
 				interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
-- 
1.9.1