From 4f7aeede9a2f9800bcd05c4f552727c60d4957aa Mon Sep 17 00:00:00 2001
From: Jason Zhu <jason.zhu@rock-chips.com>
Date: Sat, 29 Jun 2024 17:42:33 +0800
Subject: [PATCH] ARM: dts: rockchip: rk3506g-iotest: add pdm_mic_array card
 node

Change-Id: Id3ccdac01b29695444f10acf638e18a00dd98e17
Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
---
 arch/arm/boot/dts/rk3506g-iotest-v10.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/rk3506g-iotest-v10.dts b/arch/arm/boot/dts/rk3506g-iotest-v10.dts
index 4a24de1217f3..f4112dd32dda 100644
--- a/arch/arm/boot/dts/rk3506g-iotest-v10.dts
+++ b/arch/arm/boot/dts/rk3506g-iotest-v10.dts
@@ -24,6 +24,23 @@
 		interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	pdmics: dummy-codec {
+		compatible = "rockchip,dummy-codec";
+		#sound-dai-cells = <0>;
+	};
+
+	pdm_mic_array: pdm-mic-array {
+		status = "disabled";
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "rockchip,pdm-mic-array";
+		simple-audio-card,cpu {
+			sound-dai = <&pdm>;
+		};
+		simple-audio-card,codec {
+			sound-dai = <&pdmics>;
+		};
+	};
+
 	vcc12v_dc: vcc12v-dc {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc12v_dc";
@@ -161,6 +178,10 @@
 	status = "okay";
 };
 
+&pdm {
+	status = "okay";
+};
+
 &pinctrl {
 	sdmmc {
 		/omit-if-no-ref/