[PATCH v3 4/4] dt-bindings: display: add IMX MIPI DSI host controller doc

[Adrian Ratiu]

On Wed, 20 Nov 2019, Neil Armstrong <narmstrong at baylibre.com> 
wrote:
> Hi, 
> 
> On 18/11/2019 16:25, Adrian Ratiu wrote: 
> 
> A small commit log would be welcome here. 
> 
>> Signed-off-by: Sjoerd Simons <sjoerd.simons at collabora.com> 
>> Signed-off-by: Martyn Welch <martyn.welch at collabora.com> 
>> Signed-off-by: Adrian Ratiu <adrian.ratiu at collabora.com> --- 
>>  .../bindings/display/imx/mipi-dsi.txt         | 56 
>>  +++++++++++++++++++ 1 file changed, 56 insertions(+) create 
>>  mode 100644 
>>  Documentation/devicetree/bindings/display/imx/mipi-dsi.txt 
>>  diff --git 
>> a/Documentation/devicetree/bindings/display/imx/mipi-dsi.txt 
>> b/Documentation/devicetree/bindings/display/imx/mipi-dsi.txt 
>> new file mode 100644 index 000000000000..3f05c32ef963 --- 
>> /dev/null +++ 
>> b/Documentation/devicetree/bindings/display/imx/mipi-dsi.txt 
> 
> New bindings should use the yaml dt-schema format, could you 
> convert it ?

Yes, I will convert to yaml and add a commit log in the next 
version.

Will leave the current patches a little more on review to give 
others a chance to see them.

Thank you!

>
> Neil
>
>> @@ -0,0 +1,56 @@
>> +Freescale i.MX6 DW MIPI DSI Host Controller
>> +===========================================
>> +
>> +The DSI host controller is a Synopsys DesignWare MIPI DSI v1.01 IP
>> +with a companion PHY IP.
>> +
>> +These DT bindings follow the Synopsys DW MIPI DSI bindings defined in
>> +Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt with
>> +the following device-specific properties.
>> +
>> +Required properties:
>> +
>> +- #address-cells: Should be <1>.
>> +- #size-cells: Should be <0>.
>> +- compatible: "fsl,imx6q-mipi-dsi", "snps,dw-mipi-dsi".
>> +- reg: See dw_mipi_dsi.txt.
>> +- interrupts: The controller's CPU interrupt.
>> +- clocks, clock-names: Phandles to the controller's pll reference
>> +  clock(ref) and APB clock(pclk), as described in [1].
>> +- ports: a port node with endpoint definitions as defined in [2].
>> +- gpr: Should be <&gpr>.
>> +       Phandle to the iomuxc-gpr region containing the multiplexer
>> +       control register.
>> +
>> +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
>> +[2] Documentation/devicetree/bindings/media/video-interfaces.txt
>> +
>> +Example:
>> +
>> +	mipi_dsi: mipi at 21e0000 {
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +		compatible = "fsl,imx6q-mipi-dsi", "snps,dw-mipi-dsi";
>> +		reg = <0x021e0000 0x4000>;
>> +		interrupts = <0 102 IRQ_TYPE_LEVEL_HIGH>;
>> +		gpr = <&gpr>;
>> +		clocks = <&clks IMX6QDL_CLK_MIPI_CORE_CFG>,
>> +			 <&clks IMX6QDL_CLK_MIPI_IPG>;
>> +		clock-names = "ref", "pclk";
>> +		status = "okay";
>> +
>> +		ports {
>> +			port at 0 {
>> +				reg = <0>;
>> +				mipi_mux_0: endpoint {
>> +					remote-endpoint = <&ipu1_di0_mipi>;
>> +				};
>> +			};
>> +			port at 1 {
>> +				reg = <1>;
>> +				mipi_mux_1: endpoint {
>> +					remote-endpoint = <&ipu1_di1_mipi>;
>> +				};
>> +			};
>> +		};
>> +        };
>> 
>
>
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