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SubjectRe: [PATCH v4, 01/33] dt-bindings: mediatek: add binding for mt8183 display
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Hi, Yongqiang:

On Tue, 2019-07-09 at 06:33 +0800, yongqiang.niu@mediatek.com wrote:
> From: Yongqiang Niu <yongqiang.niu@mediatek.com>
>
> Update device tree binding documention for the display subsystem for
> Mediatek MT8183 SOCs
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
> .../bindings/display/mediatek/mediatek,display.txt | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,display.txt
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,display.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,display.txt
> new file mode 100644
> index 0000000..951d2a8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,display.txt
> @@ -0,0 +1,21 @@
> +Mediatek Display Device
> +============================
> +
> +The Mediatek Display Device provides power control to the system.
> +
> +Required Properties:
> +
> +- compatible: Should be one of:
> + - "mediatek,mt8183-display"

I think this is "mediatek,mt8183-mmsys". In [1], Matthias has agreed
that we could keep work on his patch, so you should apply his patch and
remove this patch. In [2], I've found that MT8183 scpsys has some
problem with Matthias' patch, so please also fix this problem.

[1] https://patchwork.kernel.org/patch/10686327/
[2] https://patchwork.kernel.org/patch/11005731/

Regards,
CK

> +
> +The Display Device power name are defined in
> +include\dt-bindings\power\mt*-power.h
> +
> +
> +Example:
> +
> +display_components: dispsys@14000000 {
> + compatible = "mediatek,mt8183-display";
> + reg = <0 0x14000000 0 0x1000>;
> + power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
> +};
> \ No newline at end of file


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