linux-kernel - Re: [RFC PATCH v2 2/5] dt-bindings: mtd: Add binding documentation for Hyperbus memory devices

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Message-ID: <ca3326cb-1b37-cf9a-f196-3288a539d064@cogentembedded.com>
Date:   Sun, 24 Mar 2019 19:18:56 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Vignesh Raghavendra <vigneshr@...com>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Boris Brezillon <bbrezillon@...nel.org>,
        Marek Vasut <marek.vasut@...il.com>,
        Richard Weinberger <richard@....at>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arnd Bergmann <arnd@...db.de>, linux-mtd@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, tudor.ambarus@...rochip.com,
        nsekhar@...com, Mason Yang <masonccyang@...c.com.tw>
Subject: Re: [RFC PATCH v2 2/5] dt-bindings: mtd: Add binding documentation
 for Hyperbus memory devices

Hello!

On 03/21/2019 08:45 PM, Vignesh Raghavendra wrote:

> Add DT binding documentation for Hyperbus memory devices. Only
> Hyperflash is supported at the moment.
> 
> Signed-off-by: Vignesh Raghavendra <vigneshr@...com>
> ---
>  Documentation/devicetree/bindings/mtd/cypress,hyperbus.txt | 6 ++++++
>  1 file changed, 6 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mtd/cypress,hyperbus.txt
> 
> diff --git a/Documentation/devicetree/bindings/mtd/cypress,hyperbus.txt b/Documentation/devicetree/bindings/mtd/cypress,hyperbus.txt
> new file mode 100644
> index 000000000000..cb408f80b868
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/cypress,hyperbus.txt
> @@ -0,0 +1,6 @@
> +Bindings for Hyperflash NOR flash chips compliant with Cypress Hyperbus
> +specification and supports Cypress CFI specification 1.5 command set.
> +
> +Required properties:
> +- compatible : "cypress,hyperflash" for Hyperflash NOR chips

   What about "cfi-flash", shouldn't it be also specified?

> +- reg : Address where flash's memory mapped space

MBR, Sergei