From b07f4bea8e3259c30fa905b047dce73449147f58 Mon Sep 17 00:00:00 2001
From: Sudeep <sudeepkumar@cem-solutions.net>
Date: Fri, 23 Oct 2020 15:51:15 +0530
Subject: [PATCH] Add allo boss2 overlay

Signed-off-by: Sudeep <sudeepkumar@cem-solutions.net>
---
 arch/arm/boot/dts/overlays/Makefile           |  1 +
 arch/arm/boot/dts/overlays/README             |  6 ++
 .../overlays/allo-boss2-dac-audio-overlay.dts | 57 +++++++++++++++++++
 3 files changed, 64 insertions(+)
 create mode 100644 arch/arm/boot/dts/overlays/allo-boss2-dac-audio-overlay.dts

--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -14,6 +14,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
 	adv728x-m.dtbo \
 	akkordion-iqdacplus.dtbo \
 	allo-boss-dac-pcm512x-audio.dtbo \
+	allo-boss2-dac-audio.dtbo \
 	allo-digione.dtbo \
 	allo-katana-dac-audio.dtbo \
 	allo-piano-dac-pcm512x-audio.dtbo \
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -420,6 +420,12 @@ Params: 24db_digital_gain       Allow ga
                                 slave"
 
 
+Name:   allo-boss2-dac-audio
+Info:   Configures the Allo Boss2 DAC audio card
+Load:   dtoverlay=allo-boss2-dac-audio
+Params: <None>
+
+
 Name:   allo-digione
 Info:   Configures the Allo Digione audio card
 Load:   dtoverlay=allo-digione
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/allo-boss2-dac-audio-overlay.dts
@@ -0,0 +1,57 @@
+/* * Definitions for Allo Boss2 DAC boards
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&i2s>;
+		__overlay__ {
+			#sound-dai-cells = <0>;
+			status = "okay";
+			cpu_port: port {
+				cpu_endpoint: endpoint {
+					remote-endpoint = <&codec_endpoint>;
+					bitclock-master = <&codec_endpoint>;
+					frame-master = <&codec_endpoint>;
+					dai-format = "i2s";
+				};
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&i2c1>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+			allo-cs43130@30 {
+				#sound-dai-cells = <0>;
+				compatible = "allo,allo-cs43198";
+				clock44-gpio = <&gpio 5 0>;
+				clock48-gpio = <&gpio 6 0>;
+				reg = <0x30>;
+				port {
+					codec_endpoint: endpoint {
+					remote-endpoint = <&cpu_endpoint>;
+					};
+				};
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&sound>;
+		boss2_dac: __overlay__ {
+			compatible = "audio-graph-card";
+			label = "Allo Boss2";
+			dais = <&cpu_port>;
+			status = "okay";
+		};
+	};
+};
+