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Tue, 03 Feb 2026 02:04:52 -0800 (PST) From: Laurentiu Mihalcea To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Fabio Estevam , Shengjiu Wang , Chancel Liu Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, Pengutronix Kernel Team Subject: [PATCH v3 1/2] arm64: dts: imx95: add AONMIX MQS node Date: Tue, 3 Feb 2026 02:03:31 -0800 Message-ID: <20260203100332.915-2-laurentiumihalcea111@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260203100332.915-1-laurentiumihalcea111@gmail.com> References: <20260203100332.915-1-laurentiumihalcea111@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Laurentiu Mihalcea Add DT node for AONMIX MQS (i.e. MQS1). Signed-off-by: Laurentiu Mihalcea Reviewed-by: Daniel Baluta Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx95.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts= /freescale/imx95.dtsi index 55e2da094c88..0c55861d673c 100644 --- a/arch/arm64/boot/dts/freescale/imx95.dtsi +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi @@ -391,6 +391,11 @@ scmi_misc: protocol@84 { }; }; =20 + mqs1: mqs-1 { + compatible =3D "fsl,imx95-aonmix-mqs"; + status =3D "disabled"; + }; + pmu { compatible =3D "arm,cortex-a55-pmu"; interrupts =3D ; --=20 2.43.0 From nobody Sun Feb 8 09:13:03 2026 Received: from mail-wm1-f46.google.com (mail-wm1-f46.google.com [209.85.128.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0724839A806 for ; Tue, 3 Feb 2026 10:04:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Tue, 03 Feb 2026 02:04:56 -0800 (PST) Received: from SMW024614.wbi.nxp.com ([128.77.115.158]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-482dffd47c2sm115534365e9.0.2026.02.03.02.04.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Feb 2026 02:04:55 -0800 (PST) From: Laurentiu Mihalcea To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Fabio Estevam , Shengjiu Wang , Chancel Liu Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, Pengutronix Kernel Team Subject: [PATCH v3 2/2] arm64: dts: imx95-15x15-frdm: support AONMIX MQS Date: Tue, 3 Feb 2026 02:03:32 -0800 Message-ID: <20260203100332.915-3-laurentiumihalcea111@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260203100332.915-1-laurentiumihalcea111@gmail.com> References: <20260203100332.915-1-laurentiumihalcea111@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Laurentiu Mihalcea Add support for AONMIX MQS (i.e. MQS1). Reviewed-by: Chancel Liu Reviewed-by: Daniel Baluta Signed-off-by: Laurentiu Mihalcea Reviewed-by: Frank Li --- .../boot/dts/freescale/imx95-15x15-frdm.dts | 73 +++++++++++++++++++ 1 file changed, 73 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts b/arch/arm6= 4/boot/dts/freescale/imx95-15x15-frdm.dts index ca1c4966c867..0f43e3be7058 100644 --- a/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts +++ b/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts @@ -243,6 +243,12 @@ codec { }; }; =20 + sound-mqs { + compatible =3D "audio-graph-card2"; + links =3D <&sai1_port1>; + label =3D "mqs-audio"; + }; + usdhc3_pwrseq: usdhc3-pwrseq { compatible =3D "mmc-pwrseq-simple"; reset-gpios =3D <&pcal6524 8 GPIO_ACTIVE_LOW>; @@ -473,6 +479,21 @@ &mu7 { status =3D "okay"; }; =20 +&mqs1 { + clocks =3D <&scmi_clk IMX95_CLK_SAI1>; + clock-names =3D "mclk"; + pinctrl-0 =3D <&pinctrl_mqs1>; + pinctrl-names =3D "default"; + status =3D "okay"; + + mqs1_port: port { + mqs1_ep: endpoint { + dai-format =3D "left_j"; + remote-endpoint =3D <&sai1_port1_ep>; + }; + }; +}; + &netc_blk_ctrl { status =3D "okay"; }; @@ -534,6 +555,51 @@ &pcie0 { status =3D "okay"; }; =20 +&sai1 { + clocks =3D <&scmi_clk IMX95_CLK_BUSAON>, <&dummy>, + <&scmi_clk IMX95_CLK_SAI1>, <&dummy>, + <&dummy>, <&scmi_clk IMX95_CLK_AUDIOPLL1>, + <&scmi_clk IMX95_CLK_AUDIOPLL2>; + clock-names =3D "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll1= 1k"; + assigned-clocks =3D <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>, + <&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>, + <&scmi_clk IMX95_CLK_AUDIOPLL1>, + <&scmi_clk IMX95_CLK_AUDIOPLL2>, + <&scmi_clk IMX95_CLK_SAI1>; + assigned-clock-parents =3D <0>, <0>, <0>, <0>, <&scmi_clk IMX95_CLK_AUDIO= PLL1>; + assigned-clock-rates =3D <3932160000>, <3612672000>, + <393216000>, <361267200>, + <24576000>; + fsl,sai-mclk-direction-output; + status =3D "okay"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + /* leave unconnected - no RX in the context of MQS */ + port@0 { + reg =3D <0>; + + endpoint { + }; + }; + + sai1_port1: port@1 { + reg =3D <1>; + mclk-fs =3D <512>; + + sai1_port1_ep: endpoint { + dai-format =3D "left_j"; + system-clock-direction-out; + bitclock-master; + frame-master; + remote-endpoint =3D <&mqs1_ep>; + }; + }; + }; +}; + &scmi_iomuxc { pinctrl_emdio: emdiogrp { fsl,pins =3D < @@ -618,6 +684,13 @@ IMX95_PAD_GPIO_IO31__LPI2C4_SCL 0x40000b9e >; }; =20 + pinctrl_mqs1: mqs1grp { + fsl,pins =3D < + IMX95_PAD_SAI1_TXFS__AONMIX_TOP_MQS1_LEFT 0x31e + IMX95_PAD_SAI1_RXD0__AONMIX_TOP_MQS1_RIGHT 0x31e + >; + }; + pinctrl_pcal6524: pcal6524grp { fsl,pins =3D < IMX95_PAD_GPIO_IO34__GPIO5_IO_BIT14 0x31e --=20 2.43.0