Re: [PATCH v7 5/7] ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node

["Jernej Škrabec" <jernej.skrabec@gmail.com>]

On Wednesday, November 22, 2023 3:14:23 PM CET Paul Kocialkowski wrote:
> MIPI CSI-2 is supported on the A83T with a dedicated controller that
> covers both the protocol and D-PHY. It is connected to the only CSI
> receiver with a fwnode graph link. Note that the CSI receiver supports
> both this MIPI CSI-2 source and a parallel source.
> 
> An empty port with a label for the MIPI CSI-2 sensor input is also
> defined for convenience.
> 
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>

Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Best regards,
Jernej

> ---
>  arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi | 43 +++++++++++++++++++++
>  1 file changed, 43 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
> index 94eb3bfc989e..b74c3f9e6598 100644
> --- a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
> +++ b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
> @@ -1062,6 +1062,49 @@ csi: camera@1cb0000 {
>  			clock-names = "bus", "mod", "ram";
>  			resets = <&ccu RST_BUS_CSI>;
>  			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@1 {
> +					reg = <1>;
> +
> +					csi_in_mipi_csi2: endpoint {
> +						remote-endpoint = <&mipi_csi2_out_csi>;
> +					};
> +				};
> +			};
> +		};
> +
> +		mipi_csi2: csi@1cb1000 {
> +			compatible = "allwinner,sun8i-a83t-mipi-csi2";
> +			reg = <0x01cb1000 0x1000>;
> +			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_CSI>,
> +				 <&ccu CLK_CSI_SCLK>,
> +				 <&ccu CLK_MIPI_CSI>,
> +				 <&ccu CLK_CSI_MISC>;
> +			clock-names = "bus", "mod", "mipi", "misc";
> +			resets = <&ccu RST_BUS_CSI>;
> +			status = "disabled";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				mipi_csi2_in: port@0 {
> +					reg = <0>;
> +				};
> +
> +				mipi_csi2_out: port@1 {
> +					reg = <1>;
> +
> +					mipi_csi2_out_csi: endpoint {
> +						remote-endpoint = <&csi_in_mipi_csi2>;
> +					};
> +				};
> +			};
>  		};
>  
>  		hdmi: hdmi@1ee0000 {
>