Hi Jacopo,
Thank you for the patch.
On Friday, 18 May 2018 17:47:57 EEST Jacopo Mondi wrote:
> Describe CVBS video input through analog video decoder ADV7180
> connected to video input interface VIN4.
>
> The video input signal path is shared with HDMI video input, and
> selected by on-board switches SW-53 and SW-54 with CVBS input selected
> by the default switches configuration.
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
>
> ---
> v2 -> v3:
> - Add comment to describe the shared input video path
> - Add my SoB and Niklas' R-b tags
> ---
> arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 42 +++++++++++++++++++++++
> 1 file changed, 42 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 9d73de8..95745fc
> 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> @@ -142,6 +142,11 @@
> groups = "usb0";
> function = "usb0";
> };
> +
> + vin4_pins_cvbs: vin4 {
> + groups = "vin4_data8", "vin4_sync", "vin4_clk";
> + function = "vin4";
> + };
> };
>
> &i2c0 {
> @@ -154,6 +159,23 @@
> reg = <0x50>;
> pagesize = <8>;
> };
> +
> + analog-video@20 {
> + compatible = "adi,adv7180";
> + reg = <0x20>;
> +
> + port {
The adv7180 DT bindings document the output port as 3 or 6 (respectively for
the CP and ST versions of the chip). You should thus number the port. Apart
from that the patch looks good.
> + /*
> + * The VIN4 video input path is shared between
> + * CVBS and HDMI inputs through SW[49-54] switches.
> + *
> + * CVBS is the default selection, link it to VIN4 here.
> + */
> + adv7180_out: endpoint {
> + remote-endpoint = <&vin4_in>;
> + };
> + };
> + };
> };
>
> &i2c1 {
> @@ -246,3 +268,23 @@
> timeout-sec = <60>;
> status = "okay";
> };
> +
> +&vin4 {
> + pinctrl-0 = <&vin4_pins_cvbs>;
> + pinctrl-names = "default";
> +
> + status = "okay";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + vin4_in: endpoint {
> + remote-endpoint = <&adv7180_out>;
> + };
> + };
> + };
> +};
--
Regards,
Laurent Pinchart
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