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authorAdrian Alonso <adrian.alonso@nxp.com>2020-05-09 16:04:54 -0500
committerAdrian Alonso <adrian.alonso@nxp.com>2020-05-12 13:06:50 -0500
commit2250d8ab297b937b981ffabb2cd0916dfb8c2d22 (patch)
treee2277f09137689faa3995e4e8443a9f4a9054eee /arch/arm64/boot/dts/freescale/imx8mm-evk-8mic-swpdm.dts
parenta741c97771442ffc21a6e98adda1e7a63667957f (diff)
MLK-23922-2: dts: arm64: freescale: imx8mm evk 8mic swpdm
imx8mm EVK 8mic Rev E PDM to PCM software decimation support MIC capture on SAI5 Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com> Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com> (cherry picked from commit a40a3becc8c50f397d52a6918ad8b935ccfc5332)
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm-evk-8mic-swpdm.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-evk-8mic-swpdm.dts31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk-8mic-swpdm.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk-8mic-swpdm.dts
new file mode 100644
index 000000000000..3c0ca3e5a28d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk-8mic-swpdm.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2020 NXP
+ */
+
+#include "imx8mm-evk-8mic-revE.dts"
+
+/ {
+ sound-micfil {
+ status = "disabled";
+ };
+
+ sound-swpdm {
+ compatible = "fsl,imx-pdm-mic";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_swpdm_mute_irq>;
+ mute-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
+ model = "imx-swpdm-audio";
+ audio-cpu = <&sai5>;
+ decimation = <128>;
+ status = "okay";
+ };
+};
+
+&micfil {
+ status = "disabled";
+};
+
+&sai5 {
+ status = "okay";
+};