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

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Message-ID: <43af4200-7734-733a-a227-f3b75bf40457@ti.com>
Date:   Mon, 25 Mar 2019 18:40:41 +0530
From:   Vignesh Raghavendra <vigneshr@...com>
To:     Sergei Shtylyov <sergei.shtylyov@...entembedded.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

Hi,

On 24/03/19 9:48 PM, Sergei Shtylyov wrote:
> 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?

Oh, right. I missed that. Hyperflash is CFI compliant.
Will add that next time. Thanks!

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

-- 
Regards
Vignesh