Initial commit

2025-06-24 13:14:22 +02:00
commit 4002f145fc
9002 changed files with 1731834 additions and 0 deletions
--- a/target/linux/bcm27xx/patches-5.10/950-0436-overlays-add-wm8960-soundcard-overlay.patch
+++ b/target/linux/bcm27xx/patches-5.10/950-0436-overlays-add-wm8960-soundcard-overlay.patch
@@ -0,0 +1,129 @@
+From fcfad9655db52b44c8e26727be97dea78531eea5 Mon Sep 17 00:00:00 2001
+From: Aaron Shaw <shawaj@gmail.com>
+Date: Sat, 2 Jan 2021 02:34:03 +0000
+Subject: [PATCH] overlays: add wm8960-soundcard overlay
+
+add overlay for waveshare wm8960 simple-audio-card
+
+Change-type: patch
+Signed-off-by: Aaron Shaw <shawaj@gmail.com>
+---
+ arch/arm/boot/dts/overlays/Makefile           |  3 +-
+ arch/arm/boot/dts/overlays/README             |  7 ++
+ .../dts/overlays/wm8960-soundcard-overlay.dts | 82 +++++++++++++++++++
+ 3 files changed, 91 insertions(+), 1 deletion(-)
+ create mode 100644 arch/arm/boot/dts/overlays/wm8960-soundcard-overlay.dts
+
+--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
+@@ -213,7 +213,8 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
+ 	w1-gpio.dtbo \
+ 	w1-gpio-pullup.dtbo \
+ 	w5500.dtbo \
+-	wittypi.dtbo
+	wittypi.dtbo \
+	wm8960-soundcard.dtbo
+ 
+ targets += dtbs dtbs_install
+ targets += $(dtbo-y)
+--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
+@@ -3127,6 +3127,13 @@ Params: led_gpio                GPIO for
+                                 "default-on")
+ 
+ 
+Name:   wm8960-soundcard
+Info:   Overlay for the Waveshare wm8960 soundcard
+Load:   dtoverlay=wm8960-soundcard,<param>=<val>
+Params: alsaname                Changes the card name in ALSA
+        compatible              Changes the codec compatibility
+
+
+ Troubleshooting
+ ===============
+ 
+--- /dev/null
+++ b/arch/arm/boot/dts/overlays/wm8960-soundcard-overlay.dts
+@@ -0,0 +1,82 @@
+// Definitions for Waveshare WM8960 https://github.com/waveshare/WM8960-Audio-HAT
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&i2s>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@1 {
+		target-path="/";
+		__overlay__ {
+			wm8960_mclk: wm8960_mclk {
+				compatible = "fixed-clock";
+				#clock-cells = <0>;
+				clock-frequency = <12288000>;
+			};
+		};
+	};
+	fragment@2 {
+		target = <&i2c1>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			wm8960: wm8960 {
+				compatible = "wlf,wm8960";
+				reg = <0x1a>;
+				#sound-dai-cells = <0>;
+				AVDD-supply = <&vdd_5v0_reg>;
+				DVDD-supply = <&vdd_3v3_reg>;
+			};
+		};
+	};
+
+
+	fragment@3 {
+		target = <&sound>;
+		slave_overlay: __overlay__ {
+			compatible = "simple-audio-card";
+			simple-audio-card,format = "i2s";
+			simple-audio-card,name = "wm8960-soundcard"; 
+			status = "okay";
+
+			simple-audio-card,widgets =
+				"Microphone", "Mic Jack",
+				"Line", "Line In",
+				"Line", "Line Out",
+				"Speaker", "Speaker",
+				"Headphone", "Headphone Jack";
+			simple-audio-card,routing =
+				"Headphone Jack", "HP_L",
+				"Headphone Jack", "HP_R",
+				"Speaker", "SPK_LP",
+				"Speaker", "SPK_LN",
+				"LINPUT1", "Mic Jack",
+				"LINPUT3", "Mic Jack",
+				"RINPUT1", "Mic Jack",
+				"RINPUT2", "Mic Jack";
+
+			simple-audio-card,cpu {
+				sound-dai = <&i2s>;
+			};
+			dailink0_slave: simple-audio-card,codec {
+				sound-dai = <&wm8960>;
+				clocks = <&wm8960_mclk>;
+				clock-names = "mclk";
+			};
+		};
+	};
+
+	__overrides__ {
+		alsaname = <&slave_overlay>,"simple-audio-card,name";
+		compatible = <&wm8960>,"compatible";
+	};
+};