[PATCH 4/7] ARM64: zynqmp: Add DWC3 usb support

Michal Simek michal.simek at xilinx.com
Mon Jul 27 02:48:12 PDT 2015


Add usb nodes to DTSI and enable both of them on ep108.

Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts | 12 ++++++++++++
 arch/arm64/boot/dts/xilinx/zynqmp.dtsi      | 20 ++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
index 3aebc3f5d02a..d6cc4b583587 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
@@ -58,3 +58,15 @@
 &uart0 {
 	status = "okay";
 };
+
+&usb0 {
+	status = "okay";
+	dr_mode = "peripheral";
+	maximum-speed = "high-speed";
+};
+
+&usb1 {
+	status = "okay";
+	dr_mode = "host";
+	maximum-speed = "high-speed";
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 7617722cc969..9cf364dc4890 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -343,6 +343,26 @@
 			clocks = <&misc_clk>, <&misc_clk>;
 		};
 
+		usb0: usb at fe200000 {
+			compatible = "snps,dwc3";
+			status = "disabled";
+			interrupt-parent = <&gic>;
+			interrupts = <0 65 4>;
+			reg = <0x0 0xfe200000 0x40000>;
+			clock-names = "clk_xin", "clk_ahb";
+			clocks = <&misc_clk>, <&misc_clk>;
+		};
+
+		usb1: usb at fe300000 {
+			compatible = "snps,dwc3";
+			status = "disabled";
+			interrupt-parent = <&gic>;
+			interrupts = <0 70 4>;
+			reg = <0x0 0xfe300000 0x40000>;
+			clock-names = "clk_xin", "clk_ahb";
+			clocks = <&misc_clk>, <&misc_clk>;
+		};
+
 		watchdog0: watchdog at fd4d0000 {
 			compatible = "cdns,wdt-r1p2";
 			status = "disabled";
-- 
2.3.5




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