180 lines
4.4 KiB
Diff
180 lines
4.4 KiB
Diff
From d787ecf50d7a6ec32f8e1afcb8559600396c0f45 Mon Sep 17 00:00:00 2001
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From: Ben Payne <ben@bluerocksoft.com>
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Date: Tue, 13 Feb 2024 14:56:28 -0800
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Subject: [PATCH 1277/1295] Add overlays needed for Interlude Audio Digital and
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Analog hats
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Adding 2 new overlays for use with
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Interlude Audio's Digital and Analog hats
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adding descriptions for both in README
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adding changes to Makefile to include both DT's
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---
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arch/arm/boot/dts/overlays/Makefile | 2 +
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arch/arm/boot/dts/overlays/README | 12 +++
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.../interludeaudio-analog-overlay.dts | 73 +++++++++++++++++++
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.../interludeaudio-digital-overlay.dts | 49 +++++++++++++
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4 files changed, 136 insertions(+)
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create mode 100644 arch/arm/boot/dts/overlays/interludeaudio-analog-overlay.dts
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create mode 100644 arch/arm/boot/dts/overlays/interludeaudio-digital-overlay.dts
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--- a/arch/arm/boot/dts/overlays/Makefile
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+++ b/arch/arm/boot/dts/overlays/Makefile
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@@ -131,6 +131,8 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
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imx477.dtbo \
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imx519.dtbo \
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imx708.dtbo \
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+ interludeaudio-analog.dtbo \
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+ interludeaudio-digital.dtbo \
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iqaudio-codec.dtbo \
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iqaudio-dac.dtbo \
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iqaudio-dacplus.dtbo \
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -2708,6 +2708,18 @@ Params: rotation Mounting
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450000000 (default), 447000000, 453000000.
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+Name: interludeaudio-analog
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+Info: Configures Interlude Audio Analog Hat audio card
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+Load: dtoverlay=interludeaudio-analog,<param>=<val>
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+Params: gpiopin GPIO pin for codec reset
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+
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+
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+Name: interludeaudio-digital
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+Info: Configures Interlude Audio Digital Hat audio card
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+Load: dtoverlay=interludeaudio-digital
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+Params: <None>
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+
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+
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Name: iqaudio-codec
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Info: Configures the IQaudio Codec audio card
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Load: dtoverlay=iqaudio-codec
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlays/interludeaudio-analog-overlay.dts
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@@ -0,0 +1,73 @@
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+// Definitions for Interlude audio analog hat
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+/dts-v1/;
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+/plugin/;
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+
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+/ {
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+ compatible = "brcm,bcm2835";
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+
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+ fragment@0 {
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+ target = <&sound>;
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+ __overlay__ {
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+ compatible = "simple-audio-card";
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+ i2s-controller = <&i2s_clk_consumer>;
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+ status = "okay";
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+
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+ simple-audio-card,name = "snd_IA_Analog_Hat";
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+
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+ simple-audio-card,widgets =
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+ "Line", "Line In",
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+ "Line", "Line Out";
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+
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+ simple-audio-card,routing =
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+ "Line Out","AOUTA+",
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+ "Line Out","AOUTA-",
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+ "Line Out","AOUTB+",
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+ "Line Out","AOUTB-",
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+ "AINA","Line In",
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+ "AINB","Line In";
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+
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+ simple-audio-card,format = "i2s";
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+
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+ simple-audio-card,bitclock-master = <&sound_master>;
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+ simple-audio-card,frame-master = <&sound_master>;
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+
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+ simple-audio-card,cpu {
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+ sound-dai = <&i2s>;
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+ dai-tdm-slot-num = <2>;
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+ dai-tdm-slot-width = <32>;
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+ };
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+
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+ sound_master: simple-audio-card,codec {
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+ sound-dai = <&cs4271>;
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+ system-clock-frequency = <24576000>;
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+ };
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+ };
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+ };
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+
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+ fragment@1 {
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+ target = <&i2s_clk_consumer>;
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+ __overlay__ {
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+ status = "okay";
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+ };
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+ };
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+
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+ fragment@2 {
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+ target = <&i2c1>;
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+ __overlay__ {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ status = "okay";
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+
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+ cs4271: cs4271@10 {
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+ #sound-dai-cells = <0>;
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+ compatible = "cirrus,cs4271";
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+ reg = <0x10>;
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+ status = "okay";
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+ reset-gpio = <&gpio 24 0>; /* Pin 26, active high */
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+ };
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+ };
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+ };
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+ __overrides__ {
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+ gpiopin = <&cs4271>,"reset-gpio:4";
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+ };
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+};
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlays/interludeaudio-digital-overlay.dts
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@@ -0,0 +1,49 @@
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+// Definitions for Interlude Audio Digital Hat
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+/dts-v1/;
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+/plugin/;
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+
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+/ {
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+ compatible = "brcm,bcm2835";
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+
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+ fragment@0 {
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+ target = <&i2s_clk_consumer>;
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+ __overlay__ {
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+ status = "okay";
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+ };
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+ };
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+
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+ fragment@1 {
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+ target = <&i2c1>;
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+ __overlay__ {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ status = "okay";
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+
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+ wm8804@3b {
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+ #sound-dai-cells = <0>;
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+ compatible = "wlf,wm8804";
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+ reg = <0x3b>;
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+ PVDD-supply = <&vdd_3v3_reg>;
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+ DVDD-supply = <&vdd_3v3_reg>;
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+ status = "okay";
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+ };
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+ };
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+ };
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+
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+
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+ fragment@2 {
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+ target = <&sound>;
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+ __overlay__ {
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+ compatible = "interludeaudio,interludeaudio-digital";
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+ i2s-controller = <&i2s_clk_consumer>;
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+ status = "okay";
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+ clock44-gpio = <&gpio 22 0>;
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+ clock48-gpio = <&gpio 27 0>;
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+ led1-gpio = <&gpio 13 0>;
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+ led2-gpio = <&gpio 12 0>;
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+ led3-gpio = <&gpio 6 0>;
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+ reset-gpio = <&gpio 23 0>;
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+ };
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+ };
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+
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+};
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