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authorVivek Gautam <gautam.vivek@samsung.com>2013-02-12 15:24:19 -0800
committerKukjin Kim <kgene.kim@samsung.com>2013-03-07 19:47:12 +0900
commit7d40d86766e12ef54e770a1e3f350afe0cdb4c58 (patch)
tree0f793b2c6f02e68d85aec83fccd505a3eb772bf2
parent13cbd1e3035210c7f81d60aa3cf82ebfe7d4b292 (diff)
ARM: dts: Enabling ohci-exynos driver for EXYNOS5250
Adding OHCI device tree node for Exynos5250 along with the device base address. Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
-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 e8bbb4799e2..f66fcddba46 100644
--- a/Documentation/devicetree/bindings/usb/exynos-usb.txt
+++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt
@@ -23,3 +23,18 @@ Example:
interrupts = <0 71 0>;
samsung,vbus-gpio = <&gpx2 6 1 3 3>;
};
+
+OHCI
+Required properties:
+ - compatible: should be "samsung,exynos4210-ohci" for USB 2.0
+ OHCI companion controller in host mode.
+ - reg: physical base address of the controller and length of memory mapped
+ region.
+ - interrupts: interrupt number to the cpu.
+
+Example:
+ usb@12120000 {
+ compatible = "samsung,exynos4210-ohci";
+ reg = <0x12120000 0x100>;
+ interrupts = <0 71 0>;
+ };
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 5f1c1f3ea00..64101f1f85d 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -307,6 +307,12 @@
interrupts = <0 71 0>;
};
+ usb@12120000 {
+ compatible = "samsung,exynos4210-ohci";
+ reg = <0x12120000 0x100>;
+ interrupts = <0 71 0>;
+ };
+
amba {
#address-cells = <1>;
#size-cells = <1>;