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 13/17] arm64: dts: imx95-15x15-evk: Add pinmux and mark conflicting devices for MQS1
Date: Fri, 14 Aug 2026 16:20:17 +0900 [thread overview]
Message-ID: <20260814072022.4064009-14-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 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@nxp.com>
---
.../boot/dts/freescale/imx95-15x15-evk.dts | 21 +++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
index aaa2608793bf..1013bbfc08b3 100644
--- a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts
@@ -239,7 +239,7 @@ vpu_boot: vpu-boot@a0000000 {
};
};
- sound-bt-sco {
+ mqs1_conflict_card: sound-bt-sco {
compatible = "simple-audio-card";
simple-audio-card,bitclock-inversion;
simple-audio-card,bitclock-master = <&btcpu>;
@@ -498,7 +498,7 @@ bluetooth {
};
};
-&micfil {
+mqs1_conflict_dev: &micfil {
assigned-clocks = <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>,
<&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>,
<&scmi_clk IMX95_CLK_AUDIOPLL1>,
@@ -512,6 +512,11 @@ &micfil {
status = "okay";
};
+&mqs1 {
+ pinctrl-0 = <&pinctrl_mqs1>, <&mqs1_fun>;
+ pinctrl-names = "default";
+};
+
&mu7 {
status = "okay";
};
@@ -592,6 +597,11 @@ &pcie0_port0 {
};
&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>,
@@ -670,6 +680,13 @@ IMX95_PAD_GPIO_IO27__CAN2_RX 0x39e
>;
};
+ pinctrl_mqs1: mqs1grp {
+ fsl,pins = <
+ IMX95_PAD_PDM_CLK__AONMIX_TOP_MQS1_LEFT 0x31e
+ IMX95_PAD_PDM_BIT_STREAM0__AONMIX_TOP_MQS1_RIGHT 0x31e
+ >;
+ };
+
pinctrl_hp: hpgrp {
fsl,pins = <
IMX95_PAD_GPIO_IO21__GPIO2_IO_BIT21 0x31e
--
2.50.1
next prev parent reply other threads:[~2026-08-14 7:22 UTC|newest]
Thread overview: 29+ 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 7:30 ` sashiko-bot
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 7:31 ` sashiko-bot
2026-08-14 16:20 ` Frank Li
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 7:33 ` sashiko-bot
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 7:31 ` sashiko-bot
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 7:33 ` sashiko-bot
2026-08-14 16:22 ` Frank Li
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 ` [PATCH 10/17] arm64: dts: imx943-evk: Add pinmux and mark conflicting devices for MQS1 Chancel Liu
2026-08-14 7:20 ` [PATCH 11/17] arm64: dts: imx95: Add clock and sound-dai-cells properties " Chancel Liu
2026-08-14 7:30 ` sashiko-bot
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 ` Chancel Liu [this message]
2026-08-14 7:36 ` [PATCH 13/17] arm64: dts: imx95-15x15-evk: Add pinmux and mark conflicting devices for MQS1 sashiko-bot
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 7:42 ` sashiko-bot
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
2026-08-14 7:40 ` sashiko-bot
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