Re: [PATCH v1 2/2] arm64: dts: imx8mp: Add ISI DT node

[Alexander Stein <alexander.stein@ew.tq-group.com>]

Hi Laurent,

thanks for those ISI patches.

Am Montag, 17. April 2023, 07:56:27 CEST schrieb Laurent Pinchart:
> Add a DT node for the i.MX8MP ISI instance, and model to connection to
> two CSI-2 receivers (CSIS).
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mp.dtsi | 38 +++++++++++++++++++++++
>  1 file changed, 38 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index
> 2a374a4c14a2..cc7a938b6f73 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -1239,6 +1239,38 @@ ldb_lvds_ch1: endpoint {
>  				};
>  			};
> 
> +			isi_0: isi@32e00000 {
> +				compatible = "fsl,imx8mp-isi";
> +				reg = <0x32e00000 0x4000>;
> +				interrupts = <GIC_SPI 16 
IRQ_TYPE_LEVEL_HIGH>,
> +					     <GIC_SPI 42 
IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&clk 
IMX8MP_CLK_MEDIA_AXI_ROOT>,
> +					 <&clk 
IMX8MP_CLK_MEDIA_APB_ROOT>;
> +				clock-names = "axi", "apb";
> +				fsl,blk-ctrl = <&media_blk_ctrl>;
> +				power-domains = <&media_blk_ctrl 
IMX8MP_MEDIABLK_PD_ISI>;
> +				status = "disabled";
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					port@0 {
> +						reg = <0>;
> +						isi_in_0: endpoint 
{

I'm not sure if DT graph is different, but usually there is an empty line 
between properties and subnodes.

Best regards,
Alexander

> +							remote-
endpoint = <&mipi_csi_0_out>;
> +						};
> +					};
> +
> +					port@1 {
> +						reg = <1>;
> +						isi_in_1: endpoint 
{
> +							remote-
endpoint = <&mipi_csi_1_out>;
> +						};
> +					};
> +				};
> +			};
> +
>  			mipi_csi_0: csi@32e40000 {
>  				compatible = "fsl,imx8mp-mipi-csi2", 
"fsl,imx8mm-mipi-csi2";
>  				reg = <0x32e40000 0x10000>;
> @@ -1265,6 +1297,9 @@ port@0 {
> 
>  					port@1 {
>  						reg = <1>;
> +						mipi_csi_0_out: 
endpoint {
> +							remote-
endpoint = <&isi_in_0>;
> +						};
>  					};
>  				};
>  			};
> @@ -1295,6 +1330,9 @@ port@0 {
> 
>  					port@1 {
>  						reg = <1>;
> +						mipi_csi_1_out: 
endpoint {
> +							remote-
endpoint = <&isi_in_1>;
> +						};
>  					};
>  				};
>  			};


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