[PATCH 03/17] arm64: dts: imx91-11x11-evk: Add pinmux and mark conflicting devices for MQS1

Chancel Liu chancel.liu at oss.nxp.com
Fri Aug 14 00:20:07 PDT 2026


From: Chancel Liu <chancel.liu at nxp.com>

MQS1 shares pins with PDM and its sound card conflicts with the BT SCO
card. Add the MQS1 pinctrl group and label the conflicting device and
card so the shared imx9-mqs overlay can disable them. The overlay and
its Makefile rule are added in a later patch.

Signed-off-by: Chancel Liu <chancel.liu at nxp.com>
---
 .../boot/dts/freescale/imx91-11x11-evk.dts    | 20 +++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
index 4d1ada6a3942..4a3dfafae377 100644
--- a/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
@@ -145,7 +145,7 @@ sound-wm8962 {
 			"IN1R", "AMIC";
 	};
 
-	sound-bt-sco {
+	mqs1_conflict_card: sound-bt-sco {
 		compatible = "simple-audio-card";
 		simple-audio-card,name = "bt-sco-audio";
 		simple-audio-card,format = "dsp_a";
@@ -501,7 +501,7 @@ bluetooth {
 	};
 };
 
-&micfil {
+mqs1_conflict_dev: &micfil {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&pinctrl_pdm>, <&pdm_fun>;
 	pinctrl-1 = <&pinctrl_pdm_sleep>;
@@ -511,10 +511,19 @@ &micfil {
 	status = "okay";
 };
 
+&mqs1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_mqs1>, <&mqs1_fun>;
+};
+
 &sai1 {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&pinctrl_sai1>;
 	pinctrl-1 = <&pinctrl_sai1_sleep>;
+	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 = <12288000>;
@@ -720,6 +729,13 @@ MX91_PAD_I2C2_SDA__LPI2C2_SDA                           0x40000b9e
 		>;
 	};
 
+	pinctrl_mqs1: mqs1grp {
+		fsl,pins = <
+			MX91_PAD_PDM_CLK__MQS1_LEFT			0x31e
+			MX91_PAD_PDM_BIT_STREAM0__MQS1_RIGHT		0x31e
+		>;
+	};
+
 	pinctrl_pdm: pdmgrp {
 		fsl,pins = <
 			MX91_PAD_PDM_CLK__PDM_CLK			0x31e
-- 
2.50.1




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