[PATCH v2] arm64: dts: imx952-frdm: support AONMIX MQS

[PATCH v2] arm64: dts: imx952-frdm: support AONMIX MQS

[shengjiu.wang]

From: Shengjiu Wang <shengjiu.wang@nxp.com>

Add support for AONMIX MQS (i.e. MQS1).

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
Changes in v2:
- remove the duplicate properties with dtsi for mqs1 node

 .../arm64/boot/dts/freescale/imx952-frdm.dtsi | 74 +++++++++++++++++++
 1 file changed, 74 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx952-frdm.dtsi b/arch/arm64/boot/dts/freescale/imx952-frdm.dtsi
index 7785eb1a68fc..4d325e848aa8 100644
--- a/arch/arm64/boot/dts/freescale/imx952-frdm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx952-frdm.dtsi
@@ -222,6 +222,12 @@ cpu {
 		};
 	};
 
+	sound-mqs {
+		compatible = "audio-graph-card2";
+		label = "mqs-audio";
+		links = <&sai1_port1>;
+	};
+
 	usdhc3_pwrseq: usdhc3-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&pcal6416 8 GPIO_ACTIVE_LOW>;
@@ -390,6 +396,67 @@ &micfil {
 	status = "okay";
 };
 
+&mqs1 {
+	pinctrl-0 = <&pinctrl_mqs1>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	mqs1_port: port {
+		playback-only;
+
+		mqs1_endpoint: endpoint {
+			dai-format = "left_j";
+			remote-endpoint = <&sai1_endpoint1>;
+		};
+	};
+};
+
+&sai1 {
+	clocks = <&scmi_clk IMX952_CLK_BUSAON>, <&clk_dummy>,
+		 <&scmi_clk IMX952_CLK_SAI1>, <&clk_dummy>,
+		 <&clk_dummy>, <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+		 <&scmi_clk IMX952_CLK_AUDIOPLL2>;
+	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
+	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+			  <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+			  <&scmi_clk IMX952_CLK_SAI1>;
+	assigned-clock-parents = <0>, <0>, <0>, <0>,
+				 <&scmi_clk IMX952_CLK_AUDIOPLL1>;
+	assigned-clock-rates = <3932160000>, <3612672000>,
+			       <393216000>, <361267200>, <24576000>;
+	fsl,sai-mclk-direction-output;
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* leave unconnected - no RX in the context of MQS */
+		port@0 {
+			reg = <0>;
+
+			endpoint {
+			};
+		};
+
+		sai1_port1: port@1 {
+			reg = <1>;
+			mclk-fs = <512>;
+			playback-only;
+
+			sai1_endpoint1: endpoint {
+				bitclock-master;
+				dai-format = "left_j";
+				frame-master;
+				remote-endpoint = <&mqs1_endpoint>;
+				system-clock-direction-out;
+			};
+		};
+	};
+};
+
 &sai5 {
 	assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
 			  <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
@@ -443,6 +510,13 @@ IMX952_PAD_GPIO_IO11__WAKEUPMIX_TOP_LPSPI3_SCK		0x39e
 		>;
 	};
 
+	pinctrl_mqs1: mqs1grp {
+		fsl,pins = <
+			IMX952_PAD_SAI1_TXFS__AONMIX_TOP_MQS1_LEFT		0x31e
+			IMX952_PAD_SAI1_RXD0__AONMIX_TOP_MQS1_RIGHT		0x31e
+		>;
+	};
+
 	pinctrl_pcal6416: pcal6416grp {
 		fsl,pins = <
 			IMX952_PAD_GPIO_IO34__WAKEUPMIX_TOP_GPIO5_IO_14		0x31e
-- 
2.34.1

Re: [PATCH v2] arm64: dts: imx952-frdm: support AONMIX MQS

[Chancel Liu]

On 10/28/2026 11:16 AM, shengjiu.wang@oss.nxp.com wrote:
> From: Shengjiu Wang <shengjiu.wang@nxp.com>
> 
> Add support for AONMIX MQS (i.e. MQS1).
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> ---
> Changes in v2:
> - remove the duplicate properties with dtsi for mqs1 node

Reviewed-by: Chancel Liu <chancel.liu@gmail.com>

Regards,
Chancel Liu

Re: [PATCH v2] arm64: dts: imx952-frdm: support AONMIX MQS

[Daniel Baluta]

On 10/28/26 05:16, shengjiu.wang@oss.nxp.com wrote:
> From: Shengjiu Wang <shengjiu.wang@nxp.com>
> 
> Add support for AONMIX MQS (i.e. MQS1).
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>

Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>

> ---
> Changes in v2:
> - remove the duplicate properties with dtsi for mqs1 node
> 
>  .../arm64/boot/dts/freescale/imx952-frdm.dtsi | 74 +++++++++++++++++++
This will be included in the upcoming imx937 frdm board support so will get mqs enabled
there for free.