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Mon, 30 Jun 2025 05:12:26 -0700 (PDT) Received: from localhost ([2001:250:5800:1002::cd55]) by smtp.gmail.com with UTF8SMTPSA id 98e67ed59e1d1-315f54412c6sm13168373a91.43.2025.06.30.05.12.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Jun 2025 05:12:25 -0700 (PDT) Date: Mon, 30 Jun 2025 20:12:22 +0800 From: Zixian Zeng To: Krzysztof Kozlowski Cc: Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Chen Wang , Inochi Amaoto , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Longbin Li , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v3 1/4] spi: dt-bindings: spi-sg2044-nor: Change SOPHGO SG2042 Message-ID: References: <20250629-sfg-spifmc-v3-0-28db1f27e999@gmail.com> <20250629-sfg-spifmc-v3-1-28db1f27e999@gmail.com> <20250630-ancient-quail-of-joy-effd60@krzk-bin> <4afcef9e-db98-4679-b9c1-40ffcf4861c6@kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <4afcef9e-db98-4679-b9c1-40ffcf4861c6@kernel.org> On Mon, Jun 30, 2025 at 01:55:58PM +0200, Krzysztof Kozlowski wrote: > On 30/06/2025 13:47, Zixian Zeng wrote: > > On Mon, Jun 30, 2025 at 09:17:09AM +0200, Krzysztof Kozlowski wrote: > >> On Sun, Jun 29, 2025 at 04:23:10PM +0800, Zixian Zeng wrote: > >>> SG2042 is not fully compatiable with SG2044, > >> > >> Typo, run spellcheck. > >> > > Thanks for spotting that! I will add spellcheck to my patch checking script next. > > > >>> So it is necessary to become independent const > >> > >> No capital letters after ,. > >> > > Ok, thanks > > > >> Anyway, explain why it is not fully compatible. > >> > > I have asked the technical staff of SOPHGO, > > the SG2044 and SG2042 are indeed incompatible with each other in some places > > because of the hardware details, regarding the configuration of the OPT register > > and FFTrgLvl(fifo trigger level) bit setting. > > So when driver binds with sg2044, the device does not work? Or what > exactly does not work? > > All this is supposed to be explained in the commit msg. > I got it, I think I had explained this in the driver patch[3/4]. If this reason is acceptable, I would like to ask whether the explanation should be put in the binding patch commit msg [1/4] instead of the driver patch commit msg [3/4]? or both? Thank you. > Best regards, > Krzysztof Best regards, Zixian