[PATCH v3 6/7] arm64: dts: mt8183: enable USB remote wakeup

Chunfeng Yun chunfeng.yun at mediatek.com
Fri Aug 30 00:40:53 PDT 2019


Enable USB remote wakeup for MT8183

Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
v3: remove '#reset-cells'

v2: no changes
---
 arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 1 +
 arch/arm64/boot/dts/mediatek/mt8183.dtsi    | 7 +++++++
 2 files changed, 8 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..dc3e859849c7 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -215,6 +215,12 @@
 			#clock-cells = <1>;
 		};
 
+		pericfg: syscon at 10003000 {
+			compatible = "mediatek,mt8183-pericfg", "syscon";
+			reg = <0 0x10003000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
 		pio: pinctrl at 10005000 {
 			compatible = "mediatek,mt8183-pinctrl";
 			reg = <0 0x10005000 0 0x1000>,
@@ -384,6 +390,7 @@
 			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




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