Re: [PATCH 5/8] arm64: dts: renesas: r8a77995: Add LVDS support

From: Laurent Pinchart
Date: Thu Feb 15 2018 - 09:10:30 EST


Hi Kieran,

Thank you for the patch.

On Thursday, 15 February 2018 10:38:20 EET Kieran Bingham wrote:
> From: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
>
> The r8a77995 D3 platform has 2 LVDS channels connected to the DU.
>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/renesas/r8a77995.dtsi | 52 ++++++++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
> b/arch/arm64/boot/dts/renesas/r8a77995.dtsi index
> a57d5fecf79c..7851e37cfff1 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
> @@ -773,18 +773,70 @@
> port@1 {
> reg = <1>;
> du_out_lvds0: endpoint {
> + remote-endpoint = <&du_out_lvds0>;
> };
> };
>
> port@2 {
> reg = <2>;
> du_out_lvds1: endpoint {
> + remote-endpoint = <&du_out_lvds1>;

It's interesting how the DU ports reference themselves :-)

> };
> };
> };
> };
> };
>
> + lvds0: lvds@feb90000 {
> + compatible = "renesas,lvds-r8a77995";
> + reg = <0 0xfeb90000 0 0x20>;
> + clocks = <&cpg CPG_MOD 727>;
> + status = "disabled";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + lvds0_in: endpoint {
> + remote-endpoint = <&du_out_lvds0>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + lvds0_out: endpoint {
> + };
> + };
> + };
> + };
> +
> + lvds1: lvds@feb90100 {
> + compatible = "renesas,lvds-r8a77995";
> + reg = <0 0xfeb90100 0 0x20>;
> + clocks = <&cpg CPG_MOD 727>;
> + status = "disabled";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + lvds1_in: endpoint {
> + remote-endpoint = <&du_out_lvds1>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + lvds1_out: endpoint {
> + };
> + };
> + };
> + };
> +
> timer {
> compatible = "arm,armv8-timer";
> interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) |
> IRQ_TYPE_LEVEL_LOW)>,

--
Regards,

Laurent Pinchart