Messages in this thread | | | Date | Mon, 10 Nov 2014 17:44:22 +0800 | From | Andy Yan <> | Subject | Re: [PATCH V5 7/7] dt-bindings: add document for dw-hdmi |
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Hi ZubairLK On 2014年11月10日 17:17, Zubair Lutfullah Kakakhel wrote: > Nice work. > > This patch should move the binding from > > Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt > to the location instead of making a new file and leaving the old > one in place. > > And use git format-patch -M to highlight any changes. > > Regards > ZubairLK I add these bindings for dw-hdmi core, because properities like reg, interrupts, ddc-i2c-bus, reg-io-width are used by dw-hdmi core, but properities like compatible, gpr,clk, are platform specific , they are handled by the platform code like dw_hdmi-imx.c and described in platform specific dt binds like /imx-drm/hdmi.txt > On 08/11/14 05:32, Andy Yan wrote: >> Signed-off-by: Andy Yan <andy.yan@rock-chips.com> >> --- >> .../devicetree/bindings/drm/bridge/dw-hdmi.txt | 38 ++++++++++++++++++++++ >> 1 file changed, 38 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/drm/bridge/dw-hdmi.txt >> >> 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..aa7ed17 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/drm/bridge/dw-hdmi.txt >> @@ -0,0 +1,38 @@ >> +DesignWare HDMI bridge bindings >> + >> +Required properities: >> +- compatibel: platform specific such as "fsl,imx6q-hdmi","fsl,imx6dl-hdmi" >> + "rockchip,rk3288-dw-hdmi" >> +- reg: physical base address of the controller and length >> +- ddc-i2c-bus: the ddc i2c bus >> +- interrupts: The interrupt number to the cpu >> + >> +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>; >> + }; >> + }; >> + }; >> > >
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