From 58919d94dc9d5f6833ee051601d17943832b5fc0 Mon Sep 17 00:00:00 2001
From: Arkadi Shishlov <arkadi.shishlov@gmail.com>
Date: Sun, 22 Jan 2023 04:08:42 +0200
Subject: [PATCH] riscv: dts: allwinner: d1: Enable I2S on MangoPi MQ-Pro

---
 .../allwinner/sun20i-d1-mangopi-mq-pro.dts    | 28 +++++++++++++++++++
 arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi  | 18 ++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-mangopi-mq-pro.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1-mangopi-mq-pro.dts
index a7149baf18672f..216d113d138014 100644
--- a/arch/riscv/boot/dts/allwinner/sun20i-d1-mangopi-mq-pro.dts
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-mangopi-mq-pro.dts
@@ -45,6 +45,12 @@
 		};
 	};
 
+	pcm5102a: pcm5102a-codec {
+		compatible = "ti,pcm5102a";
+		status = "okay";
+		#sound-dai-cells = <0>;
+	};
+
 	reg_avdd2v8: avdd2v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "avdd2v8";
@@ -69,6 +75,22 @@
 		vin-supply = <&reg_vcc>;
 	};
 
+	soc {
+		sound {
+			compatible = "simple-audio-card";
+			simple-audio-card,name = "i2s";
+			simple-audio-card,format = "i2s";
+			simple-audio-card,mclk-fs = <256>;
+			status = "okay";
+			simple-audio-card,cpu {
+				sound-dai = <&i2s2>;
+			};
+			simple-audio-card,codec {
+				sound-dai = <&pcm5102a>;
+			};
+		};
+	};
+
 	wifi_pwrseq: wifi-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&pio 6 17 GPIO_ACTIVE_LOW>; /* PG17 */
@@ -101,6 +123,12 @@
 	status = "okay";
 };
 
+&i2s2 {
+	pinctrl-0 = <&i2s2_pb567_pins>, <&i2s2_pb3_din_pin>, <&i2s2_pb4_dout_pin>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &mmc0 {
 	bus-width = <4>;
 	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
index 35e1085a07c26a..080453ad5cde9f 100644
--- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
@@ -158,6 +158,24 @@
 				function = "i2c2";
 			};
 
+			/omit-if-no-ref/
+			i2s2_pb567_pins: i2s2-pb567-pins {
+				pins = "PB5", "PB6", "PB7";
+				function = "i2s2";
+			};
+
+			/omit-if-no-ref/
+			i2s2_pb3_din_pin: i2s2-pb3-din-pin {
+				pins = "PB3";
+				function = "i2s2_din";
+			};
+
+			/omit-if-no-ref/
+			i2s2_pb4_dout_pin: i2s2-pb4-dout-pin {
+				pins = "PB4";
+				function = "i2s2_dout";
+			};
+
 			/omit-if-no-ref/
 			lcd_rgb666_pins: lcd-rgb666-pins {
 				pins = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5",