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-5.10/950-0366-PiFi-40-Devicetree-files.patch
+++ b/target/linux/bcm27xx/patches-5.10/950-0366-PiFi-40-Devicetree-files.patch
@@ -0,0 +1,91 @@
+From 5dd5b4625a4435f64ee6a1c9f47e3609e771f14b Mon Sep 17 00:00:00 2001
+From: David Knell <david.knell@gmail.com>
+Date: Wed, 28 Oct 2020 14:20:56 +0000
+Subject: [PATCH] PiFi-40 Devicetree files
+
+Signed-off-by: David Knell <david.knell@gmail.com>
+---
+ arch/arm/boot/dts/overlays/Makefile           |  1 +
+ arch/arm/boot/dts/overlays/README             |  6 +++
+ .../arm/boot/dts/overlays/pifi-40-overlay.dts | 50 +++++++++++++++++++
+ 3 files changed, 57 insertions(+)
+ create mode 100644 arch/arm/boot/dts/overlays/pifi-40-overlay.dts
+
+--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
+@@ -125,6 +125,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
+ 	pca953x.dtbo \
+ 	pibell.dtbo \
+ 	pifacedigital.dtbo \
+	pifi-40.dtbo \
+ 	piglow.dtbo \
+ 	piscreen.dtbo \
+ 	piscreen2r.dtbo \
+--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
+@@ -2000,6 +2000,12 @@ Params: spi-present-mask        8-bit in
+                                 0-3, which can be configured with JP1 and JP2.
+ 
+ 
+Name:   pifi-40
+Info:   Configures the PiFi 40W stereo amplifier
+Load:   dtoverlay=pifi-40
+Params: <None>
+
+
+ Name:   piglow
+ Info:   Configures the PiGlow by pimoroni.com
+ Load:   dtoverlay=piglow
+--- /dev/null
+++ b/arch/arm/boot/dts/overlays/pifi-40-overlay.dts
+@@ -0,0 +1,50 @@
+// Definitions for PiFi-40 Amp
+/dts-v1/;
+/plugin/;
+#include <dt-bindings/gpio/gpio.h>
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&i2s>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@1 {
+		target = <&i2c1>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			tas5711l: audio-codec@1a {
+				compatible = "ti,tas5711";
+				reg = <0x1a>;
+				#sound-dai-cells = <0>;
+				sound-name-prefix = "Left";
+				status = "okay";
+			};
+
+			tas5711r: audio-codec@1b {
+				compatible = "ti,tas5711";
+				reg = <0x1b>;
+				#sound-dai-cells = <0>;
+				sound-name-prefix = "Right";
+				status = "okay";
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&sound>;
+		pifi_40: __overlay__ {
+			compatible = "pifi,pifi-40";
+			audio-codec = <&tas5711l &tas5711r>;
+			i2s-controller = <&i2s>;
+			pdn-gpios = <&gpio 23 1>;
+			status = "okay";
+		};
+	};
+};