Hi Kieran,
Thank you for the patch.
On Thursday, 15 February 2018 10:38:22 EET Kieran Bingham wrote:
> From: Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx>
>
> Provide a device node for the ADV7511 as found on the Draak D3 platform.
>
> The ADV7511 is connected to the DU through a parallel mux chip, and is
> configurable in hardware whether it is connected to LVDS0 or LVDS1.
>
> Connect through to LVDS0 as a default implementation.
You need to model the LVDS decoder in DT too. I know that no driver and no DT
bindings are available at the moment, and I'm aware that this patch enables
the HDMI output on the Draak board, but I don't think it's upstreamable as-is.
> Signed-off-by: Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 56 +++++++++++++++++++++++
> 1 file changed, 56 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index
> 668e246dfc5d..df0c7773cb7d 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> @@ -27,6 +27,17 @@
> stdout-path = "serial0:115200n8";
> };
>
> + hdmi-out {
> + compatible = "hdmi-connector";
> + type = "a";
> +
> + port {
> + hdmi_con_out: endpoint {
> + remote-endpoint = <&adv7511_out>;
> + };
> + };
> + };
> +
> vga {
> compatible = "vga-connector";
>
> @@ -124,6 +135,39 @@
> reg = <0x50>;
> pagesize = <8>;
> };
> +
> + hdmi@39 {
> + compatible = "adi,adv7511w";
> + reg = <0x39>, <0x3f>, <0x38>, <0x3c>;
> + reg-names = "main", "edid", "packet", "cec";
> + interrupt-parent = <&gpio1>;
> + interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
> +
> + adi,input-depth = <8>;
> + adi,input-colorspace = "rgb";
> + adi,input-clock = "1x";
> + adi,input-style = <1>;
> + adi,input-justification = "evenly";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + adv7511_in: endpoint {
> + remote-endpoint = <&lvds0_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + adv7511_out: endpoint {
> + remote-endpoint = <&hdmi_con_out>;
> + };
> + };
> + };
> + };
> };
>
> &i2c1 {
> @@ -146,6 +190,18 @@
> };
> };
>
> +&lvds0 {
> + status = "okay";
> +
> + ports {
> + port@1 {
> + endpoint {
> + remote-endpoint = <&adv7511_in>;
> + };
> + };
> + };
> +};
> +
> &ehci0 {
> status = "okay";
> };
--
Regards,
Laurent Pinchart
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