linux-kernel - [PATCH v2 6/7] arm64: dts: mt8183: enable USB remote wakeup

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Date:   Wed, 28 Aug 2019 15:34:30 +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 v2 6/7] arm64: dts: mt8183: enable USB remote wakeup

Enable USB remote wakeup for MT8183

Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
v2: no changes
---
 arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 1 +
 arch/arm64/boot/dts/mediatek/mt8183.dtsi    | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index 142ff52f0f42..077256f3397b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -150,6 +150,7 @@
 &ssusb {
 	vusb33-supply = <&mt6358_vusb_reg>;
 	dr_mode = "host";
+	wakeup-source;
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 28da334237c6..c20cc0e8c2b4 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -215,6 +215,13 @@
 			#clock-cells = <1>;
 		};
 
+		pericfg: syscon@...03000 {
+			compatible = "mediatek,mt8183-pericfg", "syscon";
+			reg = <0 0x10003000 0 0x1000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
 		pio: pinctrl@...05000 {
 			compatible = "mediatek,mt8183-pinctrl";
 			reg = <0 0x10005000 0 0x1000>,
@@ -384,6 +391,7 @@
 			clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>,
 				 <&infracfg CLK_INFRA_USB>;
 			clock-names = "sys_ck", "ref_ck";
+			mediatek,syscon-wakeup = <&pericfg 0x400 0>;
 			#address-cells = <2>;
 			#size-cells = <2>;
 			ranges;
-- 
2.23.0