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b=UgMg9dg9phAh2zXYHLfgObTenB 9K3Od55ULWamIYLZvLG/GlMOvjfW7tPVBLE+oDOKPwWq0bdJsE9Tk6j/HmDPCFa4R8ZeFX6rVze8J wJJx/nHWqLg3Wwg+QxXVuoZkyvIgorowCRfQCu52BD8vKm7dO5GRJSZnEKngEDvP6zUg=; Received: from [95.248.141.113] (port=62575 helo=bywater) by esm19.siteground.biz with essmtpa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.99.1) (envelope-from ) id 1vg5Kz-00000000GgK-1k1W; Wed, 14 Jan 2026 18:11:21 +0000 Date: Wed, 14 Jan 2026 19:11:19 +0100 From: Francesco Valla To: Daniel Baluta Cc: shawnguo@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tom Zheng Subject: Re: [PATCH v3] arm64: dts: imx93-11x11-frdm: Add MQS audio support Message-ID: References: <20260113075002.561453-1-daniel.baluta@nxp.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260113075002.561453-1-daniel.baluta@nxp.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - esm19.siteground.biz X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - valla.it X-Source: X-Source-Args: X-Source-Dir: X-SGantispam-id: c1b107ada6d20e7924658df0b31e340a AntiSpam-DLS: false AntiSpam-DLSP: AntiSpam-DLSRS: AntiSpam-TS: 1.0 CFBL-Address: feedback@antispam.mailspamprotection.com; report=arf CFBL-Feedback-ID: 1vg5LF-00000008CB1-3lKd-feedback@antispam.mailspamprotection.com Authentication-Results: outgoing.instance-europe-west4-n57h.prod.antispam.mailspamprotection.com; iprev=pass (214.173.214.35.bc.googleusercontent.com) smtp.remote-ip=35.214.173.214; auth=pass (LOGIN) smtp.auth=esm19.siteground.biz; dkim=pass header.d=valla.it header.s=default header.a=rsa-sha256; arc=none On Tue, Jan 13, 2026 at 09:50:02AM +0200, Daniel Baluta wrote: > Enable Medium Quality Sound (MQS) output on the i.MX93 FRDM 11x11 board > by adding sound card description and enabling sai1 and mqs1 dts nodes, > together with necessary clocks and pinmux. > > This supports audio playback via SAI1 DAI which is connected to the MQS1 > block. > > Co-developed-by: Tom Zheng > Signed-off-by: Tom Zheng > Signed-off-by: Daniel Baluta > --- > Changes since v2: > * Remove "fsl,imx6sx-sdb-mqs" compatible from sound-mqs as it doesn't > make much sense to use it as per Fabio suggestion > * Link to v2: https://lore.kernel.org/imx/20260112135612.465325-1-daniel.baluta@nxp.com/ > > .../boot/dts/freescale/imx93-11x11-frdm.dts | 35 +++++++++++++++++++ > 1 file changed, 35 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts > index 066c5139842b..5bb6ae0d154a 100644 > --- a/arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts > +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts > @@ -81,6 +81,13 @@ vdevbuffer: vdevbuffer@a4020000 { > no-map; > }; > }; > + > + sound-mqs { > + compatible = "fsl,imx-audio-mqs"; > + model = "mqs-audio"; > + audio-cpu = <&sai1>; > + audio-codec = <&mqs1>; > + }; > }; > > &adc1 { > @@ -315,6 +322,27 @@ &lpuart1 { /* console */ > status = "okay"; > }; > > +&mqs1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_mqs1>; > + clocks = <&clk IMX93_CLK_MQS1_GATE>; > + clock-names = "mclk"; > + status = "okay"; > +}; > + > +&sai1 { > + #sound-dai-cells = <0>; > + clocks = <&clk IMX93_CLK_SAI1_IPG>, <&clk IMX93_CLK_DUMMY>, > + <&clk IMX93_CLK_SAI1_GATE>, <&clk IMX93_CLK_DUMMY>, > + <&clk IMX93_CLK_DUMMY>, <&clk IMX93_CLK_AUDIO_PLL>; > + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k"; > + assigned-clocks = <&clk IMX93_CLK_SAI1>; > + assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>; > + assigned-clock-rates = <24576000>; > + fsl,sai-mclk-direction-output; > + status = "okay"; > +}; > + > &usbotg1 { > adp-disable; > disable-over-current; > @@ -479,6 +507,13 @@ MX93_PAD_GPIO_IO29__LPI2C3_SCL 0x40000b9e > >; > }; > > + pinctrl_mqs1: mqs1grp { > + fsl,pins = < > + MX93_PAD_PDM_CLK__MQS1_LEFT 0x31e > + MX93_PAD_PDM_BIT_STREAM0__MQS1_RIGHT 0x31e > + >; > + }; > + > pinctrl_pcal6524: pcal6524grp { > fsl,pins = < > MX93_PAD_CCM_CLKO2__GPIO3_IO27 0x31e > -- > 2.45.2 > > Tested-by: Francesco Valla Regards, Francesco