Hi Andy, Am Dienstag, den 02.12.2014, 15:42 +0800 schrieb Andy Yan: > diff --git a/Documentation/devicetree/bindings/drm/bridge/dw_hdmi.txt b/Documentation/devicetree/bindings/drm/bridge/dw_hdmi.txt > new file mode 100644 > index 0000000..107c1ca > --- /dev/null > +++ b/Documentation/devicetree/bindings/drm/bridge/dw_hdmi.txt > @@ -0,0 +1,40 @@ > +DesignWare HDMI bridge bindings > + > +Required properities: > +- compatible: platform specific such as: > + * "fsl,imx6q-hdmi" > + * "fsl,imx6dl-hdmi" > + * "rockchip,rk3288-dw-hdmi" I think we should add a common compatible value "snps,dw-hdmi-tx" here: compatible = "fsl,imx6q-hdmi", "snps,dw-hdmi-tx"; > +- reg: Physical base address and length of the controller's registers. > +- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing Better make ddc-i2c-bus optional, see the other thread about the ddc i2c master. > +- interrupts: The HDMI interrupt number > + > +Optional properties > +- reg-io-width: the width of the reg:1,4, default set to 1 if not present > + > +Example: > + hdmi: hdmi@0120000 { > + compatible = "fsl,imx6q-hdmi"; > + reg = <0x00120000 0x9000>; > + interrupts = <0 115 0x04>; > + gpr = <&gpr>; > + clocks = <&clks 123>, <&clks 124>; > + clock-names = "iahb", "isfr"; > + ddc-i2c-bus = <&i2c2>; > + > + port@0 { > + reg = <0>; > + > + hdmi_mux_0: endpoint { > + remote-endpoint = <&ipu1_di0_hdmi>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + > + hdmi_mux_1: endpoint { > + remote-endpoint = <&ipu1_di1_hdmi>; > + }; > + }; > + }; regards Philipp -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html