linux-kernel - Re: [PATCH v4 1/3] dt-bindings: sdhci-of-at91: new compatible string and update properties

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Message-ID: <CAPDyKFpCcOxh1+ZniZvxMR=bMCY0S6bk0FAzX2D=GMxMYea_bg@mail.gmail.com>
Date:   Tue, 10 Dec 2019 10:50:46 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Ludovic Desroches <ludovic.desroches@...rochip.com>
Cc:     Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        DTML <devicetree@...r.kernel.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        claudiu.beznea@...rochip.com, Eugen.Hristev@...rochip.com,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v4 1/3] dt-bindings: sdhci-of-at91: new compatible string
 and update properties

On Thu, 28 Nov 2019 at 08:45, Ludovic Desroches
<ludovic.desroches@...rochip.com> wrote:
>
> There is a new compatible string for the SAM9X60 sdhci device. It involves
> an update of the properties about the clocks stuff.
>
> Signed-off-by: Ludovic Desroches <ludovic.desroches@...rochip.com>
> Reviewed-by: Rob Herring <robh@...nel.org>

Applied for next, thanks!

Kind regards
Uffe


> ---
>
> Changes:
> - v3: rebase due to conflict with Nicolas' patch
> - v2: remove the extra example and fix node label
>
>  .../devicetree/bindings/mmc/sdhci-atmel.txt         | 13 ++++++++++---
>  1 file changed, 10 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt
> index 503c6dbac1b2..69edfd4d3922 100644
> --- a/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt
> +++ b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt
> @@ -5,11 +5,16 @@ Documentation/devicetree/bindings/mmc/mmc.txt and the properties used by the
>  sdhci-of-at91 driver.
>
>  Required properties:
> -- compatible:          Must be "atmel,sama5d2-sdhci".
> +- compatible:          Must be "atmel,sama5d2-sdhci" or "microchip,sam9x60-sdhci".
>  - clocks:              Phandlers to the clocks.
> -- clock-names:         Must be "hclock", "multclk", "baseclk";
> +- clock-names:         Must be "hclock", "multclk", "baseclk" for
> +                       "atmel,sama5d2-sdhci".
> +                       Must be "hclock", "multclk" for "microchip,sam9x60-sdhci".
>
>  Optional properties:
> +- assigned-clocks:     The same with "multclk".
> +- assigned-clock-rates The rate of "multclk" in order to not rely on the
> +                       gck configuration set by previous components.
>  - microchip,sdcal-inverted: when present, polarity on the SDCAL SoC pin is
>    inverted. The default polarity for this signal is described in the datasheet.
>    For instance on SAMA5D2, the pin is usually tied to the GND with a resistor
> @@ -17,10 +22,12 @@ Optional properties:
>
>  Example:
>
> -sdmmc0: sdio-host@...00000 {
> +mmc0: sdio-host@...00000 {
>         compatible = "atmel,sama5d2-sdhci";
>         reg = <0xa0000000 0x300>;
>         interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>;
>         clocks = <&sdmmc0_hclk>, <&sdmmc0_gclk>, <&main>;
>         clock-names = "hclock", "multclk", "baseclk";
> +       assigned-clocks = <&sdmmc0_gclk>;
> +       assigned-clock-rates = <480000000>;
>  };
> --
> 2.24.0
>