[PATCH v2 03/17] arm64: dts: imx91-11x11-evk: Add MQS1 pinmux, clocks and mark conflicting devices
From: Chancel Liu
Date: Mon Aug 17 2026 - 23:02:59 EST
From: Chancel Liu <chancel.liu@xxxxxxx>
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.
Update SAI1 clock assignments to provide the MQS MCLK source.
Signed-off-by: Chancel Liu <chancel.liu@xxxxxxx>
---
.../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