[PATCH 1/2] dt-bindings: usb: add DT binding for s3c2410 USB OHCI controller
From: krzk@kernel.org (Krzysztof Kozlowski)
Date: 2016-11-27 16:33:16
Also in:
linux-devicetree, linux-samsung-soc, lkml
On Fri, Nov 25, 2016 at 12:47:28PM -0200, Sergio Prado wrote:
quoted hunk ↗ jump to hunk
Adds the device tree bindings description for Samsung S3C2410 and compatible USB OHCI controller. Signed-off-by: Sergio Prado <redacted> --- .../devicetree/bindings/usb/s3c2410-usb.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/s3c2410-usb.txtdiff --git a/Documentation/devicetree/bindings/usb/s3c2410-usb.txt b/Documentation/devicetree/bindings/usb/s3c2410-usb.txt new file mode 100644 index 000000000000..e45b38ce2986 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/s3c2410-usb.txt@@ -0,0 +1,22 @@ +Samsung S3C2410 and compatible SoC USB controller + +OHCI + +Required properties: + - compatible: should be "samsung,s3c2410-ohci" for USB host controller + - reg: address and lenght of the controller memory mapped region
s/lenght/length/ Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Best regards, Krzysztof
+ - interrupts: interrupt number for the USB OHCI controller
+ - clocks: Should reference the bus and host clocks
+ - clock-names: Should contain two strings
+ "usb-bus-host" for the USB bus clock
+ "usb-host" for the USB host clock
+
+Example:
+
+usb0: ohci at 49000000 {
+ compatible = "samsung,s3c2410-ohci";
+ reg = <0x49000000 0x100>;
+ interrupts = <0 0 26 3>;
+ clocks = <&clocks UCLK>, <&clocks HCLK_USBH>;
+ clock-names = "usb-bus-host", "usb-host";
+};
--
1.9.1