From 912e42724341397041726ed8480c237d706ab2d6 Mon Sep 17 00:00:00 2001
From: Pat Nakajima <patnakajima@gmail.com>
Date: Sun, 19 Apr 2026 15:16:03 -0700
Subject: [PATCH] fix script

---
 setup-audio.sh | 68 +++++++++++++++++++++++++++++---------------------
 1 file changed, 40 insertions(+), 28 deletions(-)

diff --git a/setup-audio.sh b/setup-audio.sh
index 4fdf068..c097ccc 100755
--- a/setup-audio.sh
+++ b/setup-audio.sh
@@ -22,12 +22,21 @@ if [ -z "$TARGET_HOME" ] || [ ! -d "$TARGET_HOME" ]; then
 fi
 
 CONFIG="/boot/firmware/config.txt"
+if [ ! -f "$CONFIG" ]; then
+    echo "Could not find $CONFIG" >&2
+    exit 1
+fi
+
 OVERLAYS="/boot/firmware/overlays"
+mkdir -p "$OVERLAYS"
+
 RESTORE_HELPER="/usr/local/sbin/barepi-audio-restore"
 RESTORE_SERVICE="/etc/systemd/system/barepi-audio-restore.service"
 
 echo "=== barepi audio setup ==="
 echo "User: $TARGET_USER  Home: $TARGET_HOME"
+echo "Config: $CONFIG"
+echo "Overlays: $OVERLAYS"
 echo ""
 
 # 1. Install packages
@@ -134,41 +143,44 @@ cat > "$DTS" << 'DTS_EOF'
     };
 
     fragment@3 {
-        target-path = "/";
+        target = <&sound>;
         __overlay__ {
-            sound {
-                compatible = "simple-audio-card";
-                simple-audio-card,name = "barepi-audio";
-                simple-audio-card,format = "i2s";
-                status = "okay";
+            compatible = "simple-audio-card";
+            i2s-controller = <&i2s_clk_producer>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+            simple-audio-card,name = "barepi-audio";
+            simple-audio-card,format = "i2s";
+            status = "okay";
 
-                dailink0: simple-audio-card,dai-link@0 {
-                    format = "i2s";
-                    bitclock-master = <&cpu0>;
-                    frame-master = <&cpu0>;
+            simple-audio-card,dai-link@0 {
+                reg = <0>;
+                format = "i2s";
+                bitclock-master = <&dailink0_master>;
+                frame-master = <&dailink0_master>;
 
-                    cpu0: cpu {
-                        sound-dai = <&i2s_clk_producer>;
-                    };
-
-                    codec0: codec {
-                        sound-dai = <&dac_codec>;
-                        system-clock-frequency = <1536000>;
-                    };
+                dailink0_master: cpu {
+                    sound-dai = <&i2s_clk_producer>;
                 };
 
-                dailink1: simple-audio-card,dai-link@1 {
-                    format = "i2s";
-                    bitclock-master = <&cpu1>;
-                    frame-master = <&cpu1>;
+                codec {
+                    sound-dai = <&dac_codec>;
+                    system-clock-frequency = <1536000>;
+                };
+            };
 
-                    cpu1: cpu {
-                        sound-dai = <&i2s_clk_producer>;
-                    };
+            simple-audio-card,dai-link@1 {
+                reg = <1>;
+                format = "i2s";
+                bitclock-master = <&dailink1_master>;
+                frame-master = <&dailink1_master>;
 
-                    codec1: codec {
-                        sound-dai = <&mic_codec>;
-                    };
+                dailink1_master: cpu {
+                    sound-dai = <&i2s_clk_producer>;
+                };
+
+                codec {
+                    sound-dai = <&mic_codec>;
                 };
             };
         };