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

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Message-ID: <20200617210247.GA2800817@bogus>
Date:   Wed, 17 Jun 2020 15:02:47 -0600
From:   Rob Herring <robh@...nel.org>
To:     Chun-Hung Wu <chun-hung.wu@...iatek.com>
Cc:     mirq-linux@...e.qmqm.pl, Jonathan Hunter <jonathanh@...dia.com>,
        Al Cooper <alcooperx@...il.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Michal Simek <michal.simek@...inx.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Chaotian Jing <chaotian.jing@...iatek.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Pavel Machek <pavel@....cz>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Pan Bian <bianpan2016@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Allison Randal <allison@...utok.net>,
        Mathieu Malaterre <malat@...ian.org>,
        Stanley Chu <stanley.chu@...iatek.com>,
        Kuohong Wang <kuohong.wang@...iatek.com>,
        kernel-team@...roid.com, linux-kernel@...r.kernel.org,
        linux-mmc@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        devicetree@...r.kernel.org, wsd_upstream@...iatek.com,
        linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH v6 4/4] dt-bindings: mmc: mediatek: Add document for
 mt6779

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@...iatek.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@...30000 {
> -- 
> 1.9.1