From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Subject: Re: [PATCH v12 3/3] dt-bindings: mfd: Document Renesas R-Car Gen3 RPC-IF MFD bindings Date: Fri, 26 Apr 2019 03:44:53 +0200 Message-ID: <1426b1de-b2ae-9f8a-ba36-8aa81dfda161@gmail.com> References: <1556092536-17095-1-git-send-email-masonccyang@mxic.com.tw> <1556092536-17095-4-git-send-email-masonccyang@mxic.com.tw> <20190424212356.GA27103@bogus> <65853dc2-6f3c-1494-7e72-54877797cdd2@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring Cc: Mason Yang , Mark Brown , "linux-kernel@vger.kernel.org" , linux-spi , Boris Brezillon , "open list:MEDIA DRIVERS FOR RENESAS - FCP" , Geert Uytterhoeven , Lee Jones , Sergei Shtylyov , Mark Rutland , devicetree@vger.kernel.org, Julien Su , Simon Horman , zhengxunli@mxic.com.tw List-Id: devicetree@vger.kernel.org On 4/26/19 1:07 AM, Rob Herring wrote: > On Wed, Apr 24, 2019 at 4:54 PM Marek Vasut wrote: >> >> On 4/24/19 11:23 PM, Rob Herring wrote: >>> On Wed, Apr 24, 2019 at 03:55:36PM +0800, Mason Yang wrote: >>>> Document the bindings used by the Renesas R-Car Gen3 RPC-IF MFD. >>>> >>>> Signed-off-by: Mason Yang >>>> --- >>>> .../devicetree/bindings/mfd/mfd-renesas-rpc.txt | 40 ++++++++++++++++++++++ >>>> 1 file changed, 40 insertions(+) >>>> create mode 100644 Documentation/devicetree/bindings/mfd/mfd-renesas-rpc.txt >>>> >>>> diff --git a/Documentation/devicetree/bindings/mfd/mfd-renesas-rpc.txt b/Documentation/devicetree/bindings/mfd/mfd-renesas-rpc.txt >>>> new file mode 100644 >>>> index 0000000..668b822 >>>> --- /dev/null >>>> +++ b/Documentation/devicetree/bindings/mfd/mfd-renesas-rpc.txt >>>> @@ -0,0 +1,40 @@ >>>> +Renesas R-Car Gen3 RPC-IF MFD Device Tree Bindings >>>> +-------------------------------------------------- >>> >>> Looks like a SPI flash controller from the example. What makes it an >>> MFD? >> >> It supports both SPI NOR and HyperFlash (CFI-compliant flash with >> different bus interface). > > Not sure that really makes it an MFD. Lee probably has an opinion. > > In any case, can we get a complete binding that shows both. Presumably that would only mean the flash compatible is some "cfi,nor" or somesuch. But I agree, would be nice to have both in the example. -- Best regards, Marek Vasut