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-rw-r--r--Documentation/devicetree/bindings/usb/exynos-usb.txt15
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi6
2 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt
index e8bbb4799e26..f66fcddba46f 100644
--- a/Documentation/devicetree/bindings/usb/exynos-usb.txt
+++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt
@@ -23,3 +23,18 @@ Example:
23 interrupts = <0 71 0>; 23 interrupts = <0 71 0>;
24 samsung,vbus-gpio = <&gpx2 6 1 3 3>; 24 samsung,vbus-gpio = <&gpx2 6 1 3 3>;
25 }; 25 };
26
27OHCI
28Required properties:
29 - compatible: should be "samsung,exynos4210-ohci" for USB 2.0
30 OHCI companion controller in host mode.
31 - reg: physical base address of the controller and length of memory mapped
32 region.
33 - interrupts: interrupt number to the cpu.
34
35Example:
36 usb@12120000 {
37 compatible = "samsung,exynos4210-ohci";
38 reg = <0x12120000 0x100>;
39 interrupts = <0 71 0>;
40 };
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 5f1c1f3ea009..64101f1f85dd 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -307,6 +307,12 @@
307 interrupts = <0 71 0>; 307 interrupts = <0 71 0>;
308 }; 308 };
309 309
310 usb@12120000 {
311 compatible = "samsung,exynos4210-ohci";
312 reg = <0x12120000 0x100>;
313 interrupts = <0 71 0>;
314 };
315
310 amba { 316 amba {
311 #address-cells = <1>; 317 #address-cells = <1>;
312 #size-cells = <1>; 318 #size-cells = <1>;