On Wed, Apr 20, 2022 at 03:34:39PM +0800, Irui Wang wrote:
> Adds encoder power domain property
Why? You can't add new, required properties as that breaks compatibility
with existing DTs.
>
> Signed-off-by: Irui Wang <irui.wang@xxxxxxxxxxxx>
> ---
> .../devicetree/bindings/media/mediatek,vcodec-encoder.yaml | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
> index deb5b657a2d5..3c069c965992 100644
> --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
> +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
> @@ -41,6 +41,9 @@ properties:
>
> assigned-clock-parents: true
>
> + power-domains:
> + maxItems: 1
> +
> iommus:
> minItems: 1
> maxItems: 32
> @@ -72,6 +75,7 @@ required:
> - iommus
> - assigned-clocks
> - assigned-clock-parents
> + - power-domains
>
> allOf:
> - if:
> @@ -132,6 +136,7 @@ examples:
> #include <dt-bindings/clock/mt8173-clk.h>
> #include <dt-bindings/memory/mt8173-larb-port.h>
> #include <dt-bindings/interrupt-controller/irq.h>
> + #include <dt-bindings/power/mt8173-power.h>
>
> vcodec_enc_avc: vcodec@18002000 {
> compatible = "mediatek,mt8173-vcodec-enc";
> @@ -153,6 +158,7 @@ examples:
> clock-names = "venc_sel";
> assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>;
> assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_VENC>;
> };
>
> vcodec_enc_vp8: vcodec@19002000 {
> @@ -173,4 +179,5 @@ examples:
> clock-names = "venc_lt_sel";
> assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
> assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_VENC_LT>;
> };
> --
> 2.18.0
>
>
