Re: [PATCH v6 4/4] dt-bindings: mmc: mediatek: Add document for mt6779

Rob Herring
2020-06-17T21:02:56Z

On Tue, Jun 09, 2020 at 09:18:22AM +0800, Chun-Hung Wu wrote:
> Add compatible node for mt6779 mmc and HW cmdq selection
> node "mediatek,cqhci".
>
> Signed-off-by: Chun-Hung Wu <chun-hung.wu@mediatek.com>
> ---
> Documentation/devicetree/bindings/mmc/mtk-sd.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
> index 8a532f4..d4d20b9 100644
> --- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt
> +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
> @@ -12,6 +12,7 @@ Required properties:
> "mediatek,mt8173-mmc": for mmc host ip compatible with mt8173
> "mediatek,mt8183-mmc": for mmc host ip compatible with mt8183
> "mediatek,mt8516-mmc": for mmc host ip compatible with mt8516
> + "mediatek,mt6779-mmc": for mmc host ip compatible with mt6779
> "mediatek,mt2701-mmc": for mmc host ip compatible with mt2701
> "mediatek,mt2712-mmc": for mmc host ip compatible with mt2712
> "mediatek,mt7622-mmc": for MT7622 SoC
> @@ -49,6 +50,9 @@ Optional properties:
> error caused by stop clock(fifo full)
> Valid range = [0:0x7]. if not present, default value is 0.
> applied to compatible "mediatek,mt2701-mmc".
> +- mediatek,cqhci: HW cmdq selection
> + If present, hw command queue is enabled.
> + If not present, hw command queue is disabled.

'supports-cqe' does the same thing.

>
> Examples:
> mmc0: mmc@11230000 {
> --
> 1.9.1