[PATCH NOT FOR MERGE 13/22] ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node

[Chen-Yu Tsai]

Hi,

On Sat, Sep 11, 2021 at 2:42 AM Paul Kocialkowski
<paul.kocialkowski at bootlin.com> wrote:
>
> MIPI CSI-2 is supported on the A83T with a dedicated controller that
> covers both the protocol and D-PHY. It can be connected to the CSI
> interface as a V4L2 subdev through the fwnode graph.
>
> This is not done by default since connecting the bridge without a
> subdev attached to it will cause a failure on the CSI driver.
>
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski at bootlin.com>

I believe you tagged the wrong patch to not be merged? AFAICT it
should be the next patch that hooks up OV8865, not this one.

> ---
>  arch/arm/boot/dts/sun8i-a83t.dtsi | 26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
> index ac97eac91349..1fa51f7ef063 100644
> --- a/arch/arm/boot/dts/sun8i-a83t.dtsi
> +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
> @@ -1064,6 +1064,32 @@ csi: camera at 1cb0000 {
>                         status = "disabled";
>                 };
>
> +               mipi_csi2: csi at 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 at 0 {
> +                                       reg = <0>;
> +                               };
> +
> +                               mipi_csi2_out: port at 1 {
> +                                       reg = <1>;
> +                               };
> +                       };
> +               };
> +
>                 hdmi: hdmi at 1ee0000 {
>                         compatible = "allwinner,sun8i-a83t-dw-hdmi";
>                         reg = <0x01ee0000 0x10000>;
> --
> 2.32.0
>
>