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Subject[PATCH 10/11] arm64: dts: Enable USB 3.0 controller on exynos7
Date
Adding USB 3.0 DRD controller device node, with its clock
and phy information to enable using the same on Exynos7.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
---
arch/arm64/boot/dts/exynos/exynos7.dtsi | 35 +++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 90048b2..e633b02 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -531,6 +531,41 @@
clocks = <&clock_peric0 PCLK_PWM>;
clock-names = "timers";
};
+
+ usbdrd3: usb@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 = <0 223 0>;
+ phys = <&usbdrd_phy 0>, <&usbdrd_phy 1>;
+ phy-names = "usb2-phy", "usb3-phy";
+ };
+ };
+
+ usbdrd_phy: phy@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>;
+ };
};
};

--
1.7.10.4


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