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SubjectRe: [PATCH v4 2/7] dt-bindings: remoteproc: Add bindings for the MT8365 APU
On Fri, Mar 04, 2022 at 05:15:09PM +0100, Alexandre Bailon wrote:
> This updates the Mediatek APU bindings to support the MT8365.
>
> Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
> ---
> .../bindings/remoteproc/mtk,apu.yaml | 45 ++++++++++++++++---
> 1 file changed, 39 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,apu.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,apu.yaml
> index b640aa96d678..388352ccb2b5 100644
> --- a/Documentation/devicetree/bindings/remoteproc/mtk,apu.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/mtk,apu.yaml
> @@ -16,7 +16,9 @@ maintainers:
>
> properties:
> compatible:
> - const: mediatek,mt8183-apu
> + enum:
> + - mediatek,mt8183-apu
> + - mediatek,mt8365-apu
>
> reg:
> maxItems: 1
> @@ -26,13 +28,11 @@ properties:
>
> clocks:
> minItems: 3
> - maxItems: 3
> + maxItems: 8
>
> clock-names:
> - items:
> - - const: axi
> - - const: ipu
> - - const: jtag
> + minItems: 3
> + maxItems: 8
>
> iommus:
> maxItems: 3
> @@ -69,6 +69,39 @@ required:
>
> additionalProperties: false
>
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - mediatek,mt8183-apu
> + then:
> + properties:
> + clock-names:
> + items:
> + - const: axi
> + - const: ipu
> + - const: jtag
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - mediatek,mt8365-apu
> + then:
> + properties:
> + clock-names:
> + items:
> + - const: if_ck
> + - const: edma
> + - const: ahb
> + - const: axi
> + - const: ipu
> + - const: jtag
> + - const: smi_cam
> + - const: ifr_apu_axi

Keep the first 3 clocks the same as prior h/w and keep at the top level.
Then the if/then just needs to set the number of entries to 3 or 8.

Rob

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