From d3cb6458b00de7f1c78a089739fda1001e68996a Mon Sep 17 00:00:00 2001
From: Ricardo Pardini <ricardo@pardini.net>
Date: Tue, 17 Feb 2026 16:04:56 -0300
Subject: [PATCH] rockchip64-6.19: mekotronics-r58x-4g: add analog sound es8388

- also: drop old modem (4G) to-do, as modem already works without it
---
 .../dt/rk3588-blueberry-edge-v12-linux.dts    | 59 +++++++++++++++----
 1 file changed, 49 insertions(+), 10 deletions(-)

diff --git a/patch/kernel/archive/rockchip64-6.19/dt/rk3588-blueberry-edge-v12-linux.dts b/patch/kernel/archive/rockchip64-6.19/dt/rk3588-blueberry-edge-v12-linux.dts
index e91f6cd6d9..803a0fd14d 100644
--- a/patch/kernel/archive/rockchip64-6.19/dt/rk3588-blueberry-edge-v12-linux.dts
+++ b/patch/kernel/archive/rockchip64-6.19/dt/rk3588-blueberry-edge-v12-linux.dts
@@ -57,6 +57,17 @@
 
 	};
 
+	sound {
+		compatible = "audio-graph-card";
+		label = "rockchip,es8388";
+		widgets = "Microphone", "Mic Jack",
+			  "Headphone", "Headphones";
+		routing = "LINPUT2", "Mic Jack",
+			  "Headphones", "LOUT1",
+			  "Headphones", "ROUT1";
+		dais = <&i2s0_8ch_p0>;
+	};
+
 	vcc12v_dcin: vcc12v-dcin {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc12v_dcin";
@@ -362,6 +373,26 @@
 	};
 };
 
+&i2c3 {
+	status = "okay";
+
+	es8388: audio-codec@10 {
+		compatible = "everest,es8388", "everest,es8328";
+		reg = <0x10>;
+		clocks = <&cru I2S0_8CH_MCLKOUT>;
+		clock-names = "mclk";
+		assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
+		assigned-clock-rates = <12288000>;
+		#sound-dai-cells = <0>;
+
+		port {
+			es8316_p0_0: endpoint {
+				remote-endpoint = <&i2s0_8ch_p0_0>;
+			};
+		};
+	};
+};
+
 // Unknown where this is wired to, maybe some header pins. Found on vendor DT.
 &i2c5 {
 	pinctrl-names = "default";
@@ -386,6 +417,24 @@
 	};
 };
 
+// analog sound
+&i2s0_8ch {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s0_lrck
+		     &i2s0_sclk
+		     &i2s0_sdi0
+		     &i2s0_sdo0>;
+	status = "okay";
+
+	i2s0_8ch_p0: port {
+		i2s0_8ch_p0_0: endpoint {
+			dai-format = "i2s";
+			mclk-fs = <256>;
+			remote-endpoint = <&es8316_p0_0>;
+		};
+	};
+};
+
 //hdmi0 sound
 &i2s5_8ch {
 	status = "okay";
@@ -458,16 +507,6 @@
 	status = "okay";
 };
 
-/* @TODO
-	modem {
-		compatible = "rockchip,modem";
-		power-on_gpio = <&gpio0 0x1d 0x00>;
-		reset_gpio = <&gpio0 0x00 0x00>;
-		status = "okay";
-	};
-*/
-
-
 &pinctrl {
 
 	gpio-leds {