[RFC PATCH 4/4] arm64: dts: mt8192: add SSUSB related nodes

Chunfeng Yun chunfeng.yun at mediatek.com
Wed Sep 2 23:34:25 EDT 2020


From: Zhanyong Wang <zhanyong.wang at mediatek.com>

Add SSUSB related nodes for mt8192

Signed-off-by: Zhanyong Wang <zhanyong.wang at mediatek.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
Depends on:
https://patchwork.kernel.org/patch/11713559/
[v4,1/3] arm64: dts: Add Mediatek SoC MT8192 and evaluation board dts and Makefile
---
 arch/arm64/boot/dts/mediatek/mt8192.dtsi | 48 ++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 8871c2f..755f152 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -434,6 +434,54 @@
 			status = "disabled";
 		};
 
+		xhci: xhci at 11200000 {
+			compatible = "mediatek,mt8192-xhci",
+				     "mediatek,mtk-xhci";
+			reg = <0 0x11200000 0 0x1000>,
+			      <0 0x11203e00 0 0x0100>;
+			reg-names = "mac", "ippc";
+			interrupts-extended = <&gic GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH 0>,
+					      <&pio 211 IRQ_TYPE_LEVEL_LOW>;
+			phys = <&u2port0 PHY_TYPE_USB2>,
+			       <&u3port0 PHY_TYPE_USB3>;
+			assigned-clocks = <&topckgen CLK_TOP_USB_TOP_SEL>,
+					  <&topckgen CLK_TOP_SSUSB_XHCI_SEL>;
+			assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D5_D4>,
+						 <&topckgen CLK_TOP_UNIVPLL_D5_D4>;
+			clocks = <&infracfg CLK_INFRA_SSUSB>,
+				 <&infracfg CLK_INFRA_SSUSB_XHCI>,
+				 <&apmixedsys CLK_APMIXED_USBPLL>;
+			clock-names = "sys_ck", "xhci_ck", "ref_ck";
+			mediatek,syscon-wakeup = <&pericfg 0x420 3>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+		};
+
+		u3phy0: usb-phy at 11e40000 {
+			compatible = "mediatek,mt8192-tphy",
+				     "mediatek,generic-tphy-v2";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			status = "okay";
+
+			u2port0: usb-phy at 11e40000 {
+				reg = <0 0x11e40000 0 0x700>;
+				clocks = <&clk26m>;
+				clock-names = "ref";
+				#phy-cells = <1>;
+				status = "okay";
+			};
+
+			u3port0: usb-phy at 11e40700 {
+				reg = <0 0x11e40700 0 0x900>;
+				clocks = <&clk26m>;
+				clock-names = "ref";
+				#phy-cells = <1>;
+				status = "okay";
+			};
+		};
+
 		audsys: syscon at 11210000 {
 			compatible = "mediatek,mt8192-audsys", "syscon";
 			reg = <0 0x11210000 0 0x1000>;
-- 
1.9.1


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