[PATCH v3 2/9] staging: dwc2: update DT binding to add generic clock/phy properties

Matt Porter
2013-11-25T18:16:00Z

dwc2/s3c-hsotg require a single clock to be specified and optionally
a generic phy. On the s3c-hsotg driver old style USB phy support is
present as a fallback so the generic phy properties are optional.

Signed-off-by: Matt Porter <matt.porter@linaro.org>
---
Documentation/devicetree/bindings/staging/dwc2.txt | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/staging/dwc2.txt b/Documentation/devicetree/bindings/staging/dwc2.txt
index 1a1b7cf..b8b42b6 100644
--- a/Documentation/devicetree/bindings/staging/dwc2.txt
+++ b/Documentation/devicetree/bindings/staging/dwc2.txt
@@ -5,6 +5,12 @@ Required properties:
- compatible : "snps,dwc2"
- reg : Should contain 1 register range (address and length)
- interrupts : Should contain 1 interrupt
+- clocks: clock provider specifier
+- clock-names: shall be "otg"
+- phys: phy provider specifier
+- phy-names: shall be "device"
+Refer to clk/clock-bindings.txt for generic clock consumer properties
+Refer to phy/phy-bindings.txt for generic phy consumer properties

Example:

@@ -12,4 +18,8 @@ Example:
compatible = "ralink,rt3050-usb, snps,dwc2";
reg = <0x101c0000 40000>;
interrupts = <18>;
+ clocks = <&usb_otg_ahb_clk>;
+ clock-names = "otg";
+ phys = <&usbphy>;
+ phy-names = "device";
};
--
1.8.4