From: Chancel Liu <chancel.liu@oss.nxp.com>
To: Frank.Li@nxp.com, s.hauer@pengutronix.de, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, imx@lists.linux.dev
Cc: kernel@pengutronix.de, festevam@gmail.com,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 10/17] arm64: dts: imx943-evk: Add pinmux and mark conflicting devices for MQS1
Date: Fri, 14 Aug 2026 16:20:14 +0900 [thread overview]
Message-ID: <20260814072022.4064009-11-chancel.liu@oss.nxp.com> (raw)
In-Reply-To: <20260814072022.4064009-1-chancel.liu@oss.nxp.com>
From: Chancel Liu <chancel.liu@nxp.com>
MQS1 shares pins with PDM and its sound card conflicts with the WM8962
sound 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@nxp.com>
---
arch/arm64/boot/dts/freescale/imx943-evk.dts | 21 ++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts
index 07b782ef698a..389def180b6d 100644
--- a/arch/arm64/boot/dts/freescale/imx943-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts
@@ -341,7 +341,7 @@ cpu {
};
};
- sound-wm8962 {
+ mqs1_conflict_card: sound-wm8962 {
compatible = "fsl,imx-audio-wm8962";
audio-codec = <&wm8962>;
audio-cpu = <&sai1>;
@@ -720,7 +720,7 @@ bluetooth {
};
};
-&micfil {
+mqs1_conflict_dev: &micfil {
assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>,
<&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>,
<&scmi_clk IMX94_CLK_AUDIOPLL1>,
@@ -736,6 +736,11 @@ &micfil {
status = "okay";
};
+&mqs1 {
+ pinctrl-0 = <&pinctrl_mqs1>, <&mqs1_fun>, <&pdm_fun>;
+ pinctrl-names = "default";
+};
+
&mu11 {
status = "okay";
};
@@ -782,6 +787,11 @@ &netc_timer1 {
};
&sai1 {
+ clocks = <&scmi_clk IMX94_CLK_BUSAON>, <&dummy>,
+ <&scmi_clk IMX94_CLK_SAI1>, <&dummy>,
+ <&dummy>, <&scmi_clk IMX94_CLK_AUDIOPLL1>,
+ <&scmi_clk IMX94_CLK_AUDIOPLL2>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>,
<&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>,
<&scmi_clk IMX94_CLK_AUDIOPLL1>,
@@ -904,6 +914,13 @@ IMX94_PAD_GPIO_IO28__LPI2C6_SCL 0x40000b9e
>;
};
+ pinctrl_mqs1: mqs1grp {
+ fsl,pins = <
+ IMX94_PAD_PDM_CLK__MQS1_LEFT 0x31e
+ IMX94_PAD_PDM_BIT_STREAM0__MQS1_RIGHT 0x31e
+ >;
+ };
+
pinctrl_pcie0: pcie0grp {
fsl,pins = <
IMX94_PAD_GPIO_IO20__PCIE1_CLKREQ_B 0x4000031e
--
2.50.1
next prev parent reply other threads:[~2026-08-14 7:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-14 7:20 [PATCH 00/17] arm64: dts: Add MQS1 sound card support for i.MX9 EVK platforms Chancel Liu
2026-08-14 7:20 ` [PATCH 01/17] arm64: dts: imx91_93_common: Add clock and sound-dai-cells properties for MQS Chancel Liu
2026-08-14 7:20 ` [PATCH 02/17] arm64: dts: imx91-11x11-evk: Add board muxes to select between PDM and MQS1 Chancel Liu
2026-08-14 7:20 ` [PATCH 03/17] arm64: dts: imx91-11x11-evk: Add pinmux and mark conflicting devices for MQS1 Chancel Liu
2026-08-14 7:20 ` [PATCH 04/17] arm64: dts: imx93-11x11-evk: Add board muxes to select between PDM and MQS1 Chancel Liu
2026-08-14 7:20 ` [PATCH 05/17] arm64: dts: imx93-11x11-evk: Add pinmux and mark conflicting devices for MQS1 Chancel Liu
2026-08-14 7:20 ` [PATCH 06/17] arm64: dts: imx93-14x14-evk: Add board muxes to select between FlexCAN1 and MQS1 Chancel Liu
2026-08-14 7:20 ` [PATCH 07/17] arm64: dts: imx93-14x14-evk: Add pinmux and mark conflicting devices for MQS1 Chancel Liu
2026-08-14 7:20 ` [PATCH 08/17] arm64: dts: imx94: Add clock and sound-dai-cells properties " Chancel Liu
2026-08-14 7:20 ` [PATCH 09/17] arm64: dts: imx943-evk: Add board muxes to select between CAN1/PDM and MQS1/MIC Chancel Liu
2026-08-14 7:20 ` Chancel Liu [this message]
2026-08-14 7:20 ` [PATCH 11/17] arm64: dts: imx95: Add clock and sound-dai-cells properties for MQS1 Chancel Liu
2026-08-14 7:20 ` [PATCH 12/17] arm64: dts: imx95-15x15-evk: Add board muxes to select between PDM and MQS1 Chancel Liu
2026-08-14 7:20 ` [PATCH 13/17] arm64: dts: imx95-15x15-evk: Add pinmux and mark conflicting devices for MQS1 Chancel Liu
2026-08-14 7:20 ` [PATCH 14/17] arm64: dts: imx952: Add AONMIX MQS device node Chancel Liu
2026-08-14 7:20 ` [PATCH 15/17] arm64: dts: imx952-evk: Add board muxes to select between CAN1/PDM Chancel Liu
2026-08-14 7:20 ` [PATCH 16/17] arm64: dts: imx952-evk: Add pinmux and mark conflicting devices for MQS1 Chancel Liu
2026-08-14 7:20 ` [PATCH 17/17] arm64: dts: fsl: Add DT overlay to build MQS1 sound cards on i.MX9 platforms Chancel Liu
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