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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH] arm64: dts: imx8mp-msc-sm2s: Add sound card To: Marco Felsch , Luca Ceresoli Cc: Rob Herring , Krzysztof Kozlowski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Martyn Welch , devicetree@vger.kernel.org, Abel Vesa , Stephen Boyd , Michael Turquette , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Laurent Pinchart , Thomas Petazzoni , Lucas Stach , linux-arm-kernel@lists.infradead.org, Jacky Bai References: <20230222182252.2ad6d82b@booty> <20230222172552.1545519-1-luca.ceresoli@bootlin.com> <20230222175941.7pdi7yg5am3ws4gp@pengutronix.de> Content-Language: en-US From: Marek Vasut In-Reply-To: <20230222175941.7pdi7yg5am3ws4gp@pengutronix.de> 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-20230222_103939_540293_55715B4B X-CRM114-Status: GOOD ( 17.74 ) 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 2/22/23 18:59, Marco Felsch wrote: > Hi Luca, > > On 23-02-22, Luca Ceresoli wrote: >> The MSC SM2-MB-EP1 carrier board for the SM2S-IMX8PLUS SMARC module has an >> NXPP SGTL5000 audio codec connected to I2S-0 (sai2). >> >> This requires to: >> >> * add the power supplies (always on) >> * enable sai2 with pinmuxes >> * reparent the CLKOUT1 clock that feeds the codec SYS_MCLK to >> IMX8MP_CLK_24M in order it to generate an accurate 24 MHz rate >> >> Signed-off-by: Luca Ceresoli >> --- >> .../dts/freescale/imx8mp-msc-sm2s-ep1.dts | 60 +++++++++++++++++++ >> 1 file changed, 60 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts >> index 470ff8e31e32..894d9809f76d 100644 >> --- a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts >> +++ b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts >> @@ -14,6 +14,57 @@ / { >> compatible = "avnet,sm2s-imx8mp-14N0600E-ep1", >> "avnet,sm2s-imx8mp-14N0600E", "avnet,sm2s-imx8mp", >> "fsl,imx8mp"; > > ... > >> +/* I2S-0 = sai2 */ >> +&sai2 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pinctrl_sai2>; >> + >> + assigned-clocks = <&clk IMX8MP_CLK_SAI2>; >> + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; >> + assigned-clock-rates = <12288000>; >> + >> + fsl,sai-mclk-direction-output; >> + status = "okay"; >> }; > > Do you have some downstream patches for the sai interfaces? AFAIR Marek > worked on this but the patches are not mainlien yet. I guess it is time to resubmit these. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel