* [PATCH v1 1/1] arm64: dts: imx95-var-dart: wm8904: Add INL1 as DMICDAT1
@ 2026-07-01 15:53 Stefano Radaelli
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From: Stefano Radaelli @ 2026-07-01 15:53 UTC (permalink / raw)
To: linux-kernel, devicetree, imx, linux-arm-kernel
Cc: pierluigi.p, Stefano Radaelli, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Frank Li, Sascha Hauer, Pengutronix Kernel Team,
Fabio Estevam, Alexander Herfurtner
From: Stefano Radaelli <stefano.r@variscite.com>
On the DART-MX95 platform, INL1/DMICDAT1 is used as the DMIC data line.
Add the wlf,in1l-as-dmicdat1 property to reflect this configuration.
This enables the internal MUX to switch between the ADC and DMIC as the
capture input.
Co-developed-by: Alexander Herfurtner <alexander.h@variscite.com>
Signed-off-by: Alexander Herfurtner <alexander.h@variscite.com>
Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
---
arch/arm64/boot/dts/freescale/imx95-var-dart.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx95-var-dart.dtsi b/arch/arm64/boot/dts/freescale/imx95-var-dart.dtsi
index a20fadacaa6d..d43270a1d907 100644
--- a/arch/arm64/boot/dts/freescale/imx95-var-dart.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95-var-dart.dtsi
@@ -158,6 +158,8 @@ wm8904: audio-codec@1a {
/bits/ 16 <0x04af 0x324b 0x0010 0x050e>;
/* GPIO1 = DMIC_CLK, don't touch others */
wlf,gpio-cfg = <0x0018>, <0xffff>, <0xffff>, <0xffff>;
+ /* DMIC is connected to IN1L */
+ wlf,in1l-as-dmicdat1;
};
};
--
2.47.3
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2026-07-01 15:53 [PATCH v1 1/1] arm64: dts: imx95-var-dart: wm8904: Add INL1 as DMICDAT1 Stefano Radaelli
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