On 09/05/2022 11:24, Nicolas Frattaroli wrote: > On Montag, 9. Mai 2022 09:25:23 CEST Krzysztof Kozlowski wrote: >> On 08/05/2022 22:25, Nicolas Frattaroli wrote: >>> The RK3568 and RK3566 have a Hantro VPU node solely dedicated to >>> encoding. This patch adds a compatible for it, and also allows >>> the bindings to only come with a vepu interrupt. >>> >>> Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@xxxxxxxxx> >>> --- >>> Documentation/devicetree/bindings/media/rockchip-vpu.yaml | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/Documentation/devicetree/bindings/media/rockchip-vpu.yaml b/Documentation/devicetree/bindings/media/rockchip-vpu.yaml >>> index bacb60a34989..4045f107ca4e 100644 >>> --- a/Documentation/devicetree/bindings/media/rockchip-vpu.yaml >>> +++ b/Documentation/devicetree/bindings/media/rockchip-vpu.yaml >>> @@ -22,6 +22,7 @@ properties: >>> - rockchip,rk3288-vpu >>> - rockchip,rk3328-vpu >>> - rockchip,rk3399-vpu >>> + - rockchip,rk3568-vepu >>> - rockchip,px30-vpu >>> - items: >>> - const: rockchip,rk3188-vpu >>> @@ -40,6 +41,7 @@ properties: >>> interrupt-names: >>> oneOf: >>> - const: vdpu >>> + - const: vepu >> >> This should be enum (for both lines above) and you should add >> allOf:if:then with a constraints which variant can have which interrupts. >> >> >> Best regards, >> Krzysztof >> > > So something like this? > > interrupt-names: > oneOf: > - enum: > - vdpu > - vepu > - items: > - const: vepu > - const: vdpu Yes > > What's the difference between a list of consts and an enum here? > I'm not very familiar with dt-schema, my apologies. The effect is the same, just oneOf is a bit more complicated way to describe it. > > Also, since I don't know which of the other variants can have > the encoding interrupt and this wasn't brought up until now, I think > my solution will be to have a check for -vepu in the compatible and in > that case require that only the vepu interrupt is present, if that's > alright with you. If you meant by adding a "if" case for only rockchip,rk3568-vepu, it's ok. Best regards, Krzysztof
