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Fri, 25 Sep 2026 08:57:41 -0700 (PDT) Received: from Lord-Beerus.station ([31.27.155.43]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4887a3627a8sm8964225f8f.23.2026.09.25.08.57.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Sep 2026 08:57:40 -0700 (PDT) Date: Fri, 25 Sep 2026 17:57:38 +0200 From: Stefano Radaelli To: Frank Li Cc: Frank Li , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, pierluigi.p@variscite.com, Stefano Radaelli , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Shawn Guo , Daniel Baluta , Joseph Guo , Josua Mayer , Ernest Van Hoecke , Mehmet Fide , Francesco Dolcini , Markus Niebel , Maud Spierings , Hugo Villeneuve , Stefan Eichenberger , netdev@vger.kernel.org Subject: Re: [PATCH v1 04/11] ARM: dts: imx6ul: Add Variscite audio codec files Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260925_165743_823316_F0E8E139 X-CRM114-Status: GOOD ( 16.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Sep 25, 2026 at 09:58:44AM -0500, Frank Li wrote: > On Fri, Sep 25, 2026 at 04:02:21PM +0200, Stefano Radaelli wrote: > > From: Stefano Radaelli > > > > Add separate DTSI files for the WM8904 and WM8731 audio options on > > VAR-SOM-6UL and DART-6UL modules. > > > > Put each codec node, the SAI2 setup and its pinctrl in the selected > > audio DTSI. This makes the WM8904 option explicit instead of placing > > it in the shared module base. > > > > Signed-off-by: Stefano Radaelli > > --- > > .../imx/imx6ul-imx6ull-var-dart-wm8731.dtsi | 71 +++++++++++++++ > > .../imx/imx6ul-imx6ull-var-dart-wm8904.dtsi | 88 +++++++++++++++++++ > > .../imx/imx6ul-imx6ull-var-som-wm8731.dtsi | 71 +++++++++++++++ > > .../imx/imx6ul-imx6ull-var-som-wm8904.dtsi | 85 ++++++++++++++++++ > > what's difference between imx6ul-imx6ull-var-som-wm8904.dtsi and > imx6ul-imx6ull-var-dart-wm8904.dtsi? > > Frank > Hi Frank! Thank you for taking the time to review this huge patch. The difference is in simple-audio-card,routing: on DART-6UL, the microphone jack is routed to IN2L, IN2R and MICBIAS; those routes are absent on VAR-SOM-6UL. Best Regards, Stefano