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charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250606_012733_463978_914861E9 X-CRM114-Status: GOOD ( 16.76 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 29/05/2025 17:53, Nícolas F. R. A. Prado wrote: > On Thu, May 22, 2025 at 09:52:07AM +0200, Krzysztof Kozlowski wrote: >> On Wed, May 14, 2025 at 10:19:56AM GMT, Julien Massot wrote: >>> The 'mt6359.dtsi' file already uses the '#sound-dai-cells' property. >>> Add the corresponding property to the binding to fix the following >>> dtb-check error: >>> >>> mediatek/mt8395-radxa-nio-12l.dtb: pmic: '#sound-dai-cells', 'mt6359rtc' do not match any of the regexes: 'pinctrl-[0-9]+' >>> from schema $id: http://devicetree.org/schemas/mfd/mediatek,mt6397.yaml# >> >> If this is a random drive-by, would be fine, but if that's your platform >> which you should know, then I expect this to be a real reason instead >> something which can easily be rejected with: what if DTS is wrong? >> >> I could not find the ASoC driver for that compatible and quick glance to >> MFD shown me no usage of dai cells, so you need proper explanation here. >> >> Especially, that there is a subnode audio-codec, so adding dai cells to >> the parent node feels just wrong. One is wrong - either subnode or >> parent is a codec. > > The driver is sound/soc/codecs/mt6359.c, which defines 2 DAIs. It's currently > probed by the MFD through the driver name, hence the parent MFD device is the It does not matter whether MFD or simple bus instantiates a device. Really. > one used to register the audio component. I see codecs/mt6359.c registering the component, not the parent MFD device. This change does not look right but maybe the binding needs fixes as well. Best regards, Krzysztof