[PATCH 2/6] arm64: dts: exynos: Add USB Device dt node for Exynos5433

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




From: Jaewon Kim <jaewon02.kim@xxxxxxxxxxx>

This patch adds USB DRD(Dual Role Device) and PHY
device tree node to use USB Device.

Cc: Kukjin Kim <kgene@xxxxxxxxxx>
Signed-off-by: Jaewon Kim <jaewon02.kim@xxxxxxxxxxx>
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Acked-by: Inki Dae <inki.dae@xxxxxxxxxxx>
---
 arch/arm64/boot/dts/exynos/exynos5433.dtsi | 47 ++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 8a1875d..b460f5f 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -959,6 +959,53 @@
 			#phy-cells = <1>;
 			status = "disabled";
 		};
+
+		usbdrd30: usb@15400000 {
+			compatible = "samsung,exynos5250-dwusb3";
+			clocks = <&cmu_fsys CLK_ACLK_USBDRD30>,
+				<&cmu_fsys CLK_SCLK_USBDRD30>;
+			clock-names = "usbdrd30", "usbdrd30_susp_clk";
+			assigned-clocks =
+				<&cmu_fsys CLK_MOUT_SCLK_USBDRD30_USER>,
+				<&cmu_top CLK_MOUT_SCLK_USBDRD30>,
+				<&cmu_top CLK_DIV_SCLK_USBDRD30>;
+			assigned-clock-parents =
+				<&cmu_top CLK_SCLK_USBDRD30_FSYS>,
+				<&cmu_top CLK_MOUT_BUS_PLL_USER>;
+			assigned-clock-rates = <0>, <0>, <66700000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			status = "disabled";
+
+			dwc3 {
+				compatible = "snps,dwc3";
+				reg = <0x15400000 0x10000>;
+				interrupts = <0 231 0>;
+				phys = <&usbdrd30_phy 0>, <&usbdrd30_phy 1>;
+				phy-names = "usb2-phy", "usb3-phy";
+			};
+
+		};
+
+		usbdrd30_phy: phy@15500000 {
+			compatible = "samsung,exynos5433-usbdrd-phy";
+			reg = <0x15500000 0x100>;
+			clocks = <&cmu_fsys CLK_ACLK_USBDRD30>, <&xxti>,
+				<&cmu_fsys CLK_PHYCLK_USBDRD30_UDRD30_PHYCLOCK>,
+				<&cmu_fsys CLK_PHYCLK_USBDRD30_UDRD30_PIPE_PCLK>,
+				<&cmu_fsys CLK_SCLK_USBDRD30>;
+			clock-names = "phy", "ref", "phy_utmi", "phy_pipe", "itp";
+			assigned-clocks =
+				<&cmu_fsys CLK_MOUT_PHYCLK_USBDRD30_UDRD30_PIPE_PCLK_USER>,
+				<&cmu_fsys CLK_MOUT_PHYCLK_USBDRD30_UDRD30_PHYCLOCK_USER>;
+			assigned-clock-parents =
+				<&cmu_fsys CLK_PHYCLK_USBDRD30_UDRD30_PIPE_PCLK_PHY>,
+				<&cmu_fsys CLK_PHYCLK_USBDRD30_UDRD30_PHYCLOCK_PHY>;
+			#phy-cells = <1>;
+			samsung,pmu-syscon = <&pmu_system_controller>;
+			status = "disabled";
+		};
 	};
 
 	timer {
-- 
1.8.5.5

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux