[PATCH 2/2] arm64: dts: imx95-15x15-frdm: support AONMIX MQS

[Laurentiu Mihalcea <laurentiumihalcea111@gmail.com>]

From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>

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

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
---
 .../boot/dts/freescale/imx95-15x15-frdm.dts   | 73 +++++++++++++++++++
 arch/arm64/boot/dts/freescale/imx95.dtsi      |  5 ++
 2 files changed, 78 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts
index ca1c4966c867..53aae25db7e4 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 {
 		};
 	};
 
+	sound-mqs {
+		compatible = "audio-graph-card2";
+		links = <&sai1_port1>;
+		label = "mqs-audio";
+	};
+
 	usdhc3_pwrseq: usdhc3-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&pcal6524 8 GPIO_ACTIVE_LOW>;
@@ -473,6 +479,21 @@ &mu7 {
 	status = "okay";
 };
 
+&mqs1 {
+	clocks = <&scmi_clk IMX95_CLK_SAI1>;
+	clock-names = "mclk";
+	pinctrl-0 = <&pinctrl_mqs1>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	mqs1_port: port {
+		mqs1_ep: endpoint {
+			dai-format = "left_j";
+			remote-endpoint = <&sai1_port1_ep>;
+		};
+	};
+};
+
 &netc_blk_ctrl {
 	status = "okay";
 };
@@ -534,6 +555,51 @@ &pcie0 {
 	status = "okay";
 };
 
+&sai1 {
+	clocks = <&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 = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
+	assigned-clocks = <&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 = <0>, <0>, <0>, <0>, <&scmi_clk IMX95_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>;
+
+			sai1_port1_ep: endpoint {
+				dai-format = "left_j";
+				system-clock-direction-out;
+				bitclock-master;
+				frame-master;
+				remote-endpoint = <&mqs1_ep>;
+			};
+		};
+	};
+};
+
 &scmi_iomuxc {
 	pinctrl_emdio: emdiogrp {
 		fsl,pins = <
@@ -618,6 +684,13 @@ IMX95_PAD_GPIO_IO31__LPI2C4_SCL				0x40000b9e
 		>;
 	};
 
+	pinctrl_mqs1: mqs1grp {
+		fsl,pins = <
+			IMX95_PAD_SAI1_TXFS__AONMIX_TOP_MQS1_LEFT               0x31e
+			IMX95_PAD_SAI1_RXD0__AONMIX_TOP_MQS1_RIGHT              0x31e
+		>;
+	};
+
 	pinctrl_pcal6524: pcal6524grp {
 		fsl,pins = <
 			IMX95_PAD_GPIO_IO34__GPIO5_IO_BIT14			0x31e
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 {
 		};
 	};
 
+	mqs1: mqs-1 {
+		compatible = "fsl,imx95-aonmix-mqs";
+		status = "disabled";
+	};
+
 	pmu {
 		compatible = "arm,cortex-a55-pmu";
 		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
-- 
2.43.0