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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH v5 5/5] arm64: dts: imx8mp: Add analog audio output on i.MX8MP EVK Content-Language: en-US To: Adam Ford Cc: Marco Felsch , linux-clk@vger.kernel.org, Fabio Estevam , Abel Vesa , Alexander Stein , Jacky Bai , Krzysztof Kozlowski , Laurent Pinchart , Luca Ceresoli , Lucas Stach , Michael Turquette , NXP Linux Team , Peng Fan , Pengutronix Kernel Team , Richard Cochran , Rob Herring , Sascha Hauer , Shawn Guo , Stephen Boyd , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20230227174308.87286-1-marex@denx.de> <20230227174308.87286-5-marex@denx.de> <20230227185949.xaxltai4ksgrczmc@pengutronix.de> <3378fb83-d88d-4854-c096-b459672eef08@denx.de> <01f83ee3-51e0-4c7b-8abd-1a8e40abcdf2@denx.de> From: Marek Vasut In-Reply-To: X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230228_135506_674340_E680F33D X-CRM114-Status: GOOD ( 14.55 ) 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/28/23 12:29, Adam Ford wrote: > On Tue, Feb 28, 2023 at 12:48 AM Marek Vasut wrote: >> >> On 2/28/23 07:43, Marek Vasut wrote: >>> On 2/28/23 03:44, Adam Ford wrote: >>>> On Mon, Feb 27, 2023 at 1:37 PM Marek Vasut wrote: >>>>> >>>>> On 2/27/23 19:59, Marco Felsch wrote: >>>>> [...] >>>>> >>>>>>> @@ -344,6 +384,18 @@ &i2c3 { >>>>>>> pinctrl-0 = <&pinctrl_i2c3>; >>>>>>> status = "okay"; >>>>>>> >>>>>>> + wm8960: codec@1a { >>>>>>> + #sound-dai-cells = <0>; >>>>>>> + compatible = "wlf,wm8960"; >>>>>>> + reg = <0x1a>; >>>>>> >>>>>> The compatible should be the first property followed by the reg >>>>>> property. >>>>> >>>>> See my reply to the mx8mn sound-sai-cells patch , I am not sure here. >>>>> The rest is fixed in V6. >>>>> >>>>>>> + clocks = <&audio_blk_ctrl >>>>>>> IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; >>>>>>> + clock-names = "mclk"; >>>>>>> + wlf,shared-lrclk; >>>>>>> + wlf,hp-cfg = <3 2 3>; >>>>>>> + wlf,gpio-cfg = <1 3>; >>>>>>> + SPKVDD1-supply = <®_audio_pwr>; >>>>>>> + }; >>>>>>> + >>>>>>> pca6416: gpio@20 { >>>>>>> compatible = "ti,tca6416"; >>>>>>> reg = <0x20>; >>>>> >>>>> [...] >>>>> >>>>>>> @@ -668,6 +730,18 @@ MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140 >>>>>>> >; >>>>>>> }; >>>>>>> >>>>>>> + pinctrl_sai3: sai3grp { >>>>>>> + fsl,pins = < >>>>>>> + >>>>>>> MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0xd6 >>>>>>> + >>>>>>> MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0xd6 >>>>>>> + >>>>>>> MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00 0xd6 >>>>>>> + >>>>>>> MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0xd6 >>>>>>> + >>>>>>> MX8MP_IOMUXC_SAI3_MCLK__AUDIOMIX_SAI3_MCLK 0xd6 >>>>>>> + >>>>>>> MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0xd6 >>>>>> >>>>>> What is gpio04-io28 used for? >>>>> >>>>> Apparently unused, dropped. >>>> >>>> Isn't that the headphone detect GPIO? >>>> >>>> I think simple-audio-card,hp-det-gpio can reference it. >>> >>> Per the schematics of the MX8MP EVK, the pin is not connected on the >>> board-to-board connector EVK side, right ? >> >> Er, correction, that's AUD_NINT, which is WM8960 GPIO1 . > > I only went by NXP's downstream device tree. I didn't have the > schematics in front of me. Sorry for the noise. But you and Marco were right in that I had the regulator pinmux wrong (fixed in V6) _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel