Re: [PATCH v3 1/3] arm64: dts: renesas: r8a779a0: Add DU support

From: Kieran Bingham
Date: Thu Sep 23 2021 - 08:06:16 EST


Hi Geert,

On 23/09/2021 08:00, Geert Uytterhoeven wrote:
> Hi Kieran,
>
> On Thu, Sep 23, 2021 at 3:04 AM Kieran Bingham
> <kieran.bingham@xxxxxxxxxxxxxxxx> wrote:
>> From: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
>> Provide the device nodes for the DU on the V3U platforms.
>>
>> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
>> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
>> ---
>> v2
>> - Use a single clock specification for the whole DU.
>>
>> v3:
>> - Use 'du.0' clock name instead of 'du'
>
> Thanks for the update!
>
>> --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
>> +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
>> @@ -1251,6 +1251,36 @@ vspd1: vsp@fea28000 {
>> renesas,fcp = <&fcpvd1>;
>> };
>>
>> + du: display@feb00000 {
>> + compatible = "renesas,du-r8a779a0";
>> + reg = <0 0xfeb00000 0 0x40000>;
>> + interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&cpg CPG_MOD 411>;
>> + clock-names = "du.0";
>> + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
>> + resets = <&cpg 411>;
>
> You missed reset-names.

Adding it in now.

Sorry I must get the dtchecks automated in my builds...

--
Kieran


>
>> + vsps = <&vspd0 0>, <&vspd1 0>;
>> + status = "disabled";
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> + du_out_dsi0: endpoint {
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> + du_out_dsi1: endpoint {
>> + };
>> + };
>> + };
>> + };
>> +
>> prr: chipid@fff00044 {
>> compatible = "renesas,prr";
>> reg = <0 0xfff00044 0 4>;
>
> Gr{oetje,eeting}s,
>
> Geert
>