From: Jaechul Lee <jcsing.lee@samsung.com>
Date: Mon, 4 Nov 2019 07:09:25 +0000 (+0900)
Subject: arm: dts: bcm2711-rpi-4-b: Adds respeaker 4mic nodes
X-Git-Tag: accepted/tizen/unified/20200709.164653~74
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4b8dd380326bb970432a5245a927a5014d5fa0a1;p=platform%2Fkernel%2Flinux-rpi.git

arm: dts: bcm2711-rpi-4-b: Adds respeaker 4mic nodes

adds respeaker 4mic nodes.

Change-Id: Ibf8ad7f7f8afbaf3cd9f994eb21f0d8a5a9033c2
Signed-off-by: Jaechul Lee <jcsing.lee@samsung.com>
---

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 64be697..8ff80d6 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -431,11 +431,48 @@
 	pinctrl-0 = <&i2c1_pins>;
 	clock-frequency = <100000>;
 	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	ac108_a: ac108@3b{
+		compatible = "x-power,ac108_0";
+		reg = <0x3b>;
+		#sound-dai-cells = <0>;
+		data-protocol = <0>;
+	};
 };
 
 &i2s {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2s_pins>;
+
+	#sound-dai-cells = <0>;
+	status = "okay";
+};
+
+&sound {
+	compatible = "seeed-voicecard";
+	seeed-voice-card,format = "dsp_a";
+	seeed-voice-card,name = "seeed-4mic-voicecard";
+	status = "okay";
+
+	seeed-voice-card,bitclock-master = <&codec_dai>;
+	seeed-voice-card,frame-master = <&codec_dai>;
+	seeed-voice-card,channels-playback-override = <4>;
+	seeed-voice-card,channels-capture-override  = <4>;
+
+	cpu_dai: seeed-voice-card,cpu {
+		sound-dai = <&i2s>;
+		dai-tdm-slot-num     = <2>;
+		dai-tdm-slot-width   = <32>;
+		dai-tdm-slot-tx-mask = <1 1 0 0>;
+		dai-tdm-slot-rx-mask = <1 1 0 0>;
+	};
+	codec_dai: seeed-voice-card,codec {
+		sound-dai = <&ac108_a>;
+		system-clock-frequency = <24000000>;
+	};
 };
 
 / {