[PATCH 1/2] arm64: dts: exynos: Add USB 3.0 controller node for Exynos7

Pankaj Dubey pankaj.dubey at samsung.com
Tue Jan 17 02:32:22 PST 2017


Add USB 3.0 DRD controller device node, with its clock
and phy information to enable the same on Exynos7.

Signed-off-by: Pankaj Dubey <pankaj.dubey at samsung.com>
Signed-off-by: Vivek Gautam <gautamvivek1987 at gmail.com>
---
 arch/arm64/boot/dts/exynos/exynos7.dtsi | 34 +++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 9080a11..a2d8d11 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -603,6 +603,40 @@
 				#include "exynos7-trip-points.dtsi"
 			};
 		};
+
+		usbdrd_phy: phy at 15500000 {
+			compatible = "samsung,exynos7-usbdrd-phy";
+			reg = <0x15500000 0x100>;
+			clocks = <&clock_fsys0 ACLK_USBDRD300>,
+			       <&clock_fsys0 OSCCLK_PHY_CLKOUT_USB30_PHY>,
+			       <&clock_fsys0 PHYCLK_USBDRD300_UDRD30_PIPE_PCLK_USER>,
+			       <&clock_fsys0 PHYCLK_USBDRD300_UDRD30_PHYCLK_USER>,
+			       <&clock_fsys0 SCLK_USBDRD300_REFCLK>;
+			clock-names = "phy", "ref", "phy_pipe",
+				"phy_utmi", "itp";
+			samsung,pmu-syscon = <&pmu_system_controller>;
+			#phy-cells = <1>;
+		};
+
+		usbdrd3: usb at 15400000 {
+			compatible = "samsung,exynos7-dwusb3";
+			clocks = <&clock_fsys0 ACLK_USBDRD300>,
+			       <&clock_fsys0 SCLK_USBDRD300_SUSPENDCLK>,
+			       <&clock_fsys0 ACLK_AXIUS_USBDRD30X_FSYS0X>;
+			clock-names = "usbdrd30", "usbdrd30_susp_clk",
+				"usbdrd30_axius_clk";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			dwc3 {
+				compatible = "snps,dwc3";
+				reg = <0x15400000 0x10000>;
+				interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usbdrd_phy 0>, <&usbdrd_phy 1>;
+				phy-names = "usb2-phy", "usb3-phy";
+			};
+		};
 	};
 };
 
-- 
2.7.4




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