[PATCH v3 1/2] arm64: dts: exynos: Add USB 3.0 controller node for Exynos7
Pankaj Dubey
pankaj.dubey at samsung.com
Tue Jan 17 22:32:52 PST 2017
From: Vivek Gautam <gautamvivek1987 at gmail.com>
Add USB 3.0 DRD controller device node, with its clock
and phy information to enable the same on Exynos7.
Signed-off-by: Vivek Gautam <gautamvivek1987 at gmail.com>
Signed-off-by: Pankaj Dubey <pankaj.dubey at samsung.com>
Reviewed-by: Javier Martinez Canillas <javier at osg.samsung.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 80aa60e..9a3fbed 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 {
+ 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 at 15400000 {
+ 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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