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8299d1f057
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
154 lines
3.2 KiB
Diff
154 lines
3.2 KiB
Diff
From 58e6a45fb77833acc3fdaf0460ed3407f22dee63 Mon Sep 17 00:00:00 2001
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From: pifi-bz <73530753+pifi-bz@users.noreply.github.com>
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Date: Fri, 19 Feb 2021 13:14:32 +0200
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Subject: [PATCH] DAC overlays (#4154)
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Adding overlays for PiFi DAC Zero and PiFi DAC HD.
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Signed-off-by: David Knell <david.knell@gmail.com>
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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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.../boot/dts/overlays/pifi-dac-hd-overlay.dts | 49 +++++++++++++++++++
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.../dts/overlays/pifi-dac-zero-overlay.dts | 49 +++++++++++++++++++
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4 files changed, 112 insertions(+)
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create mode 100644 arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts
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create mode 100644 arch/arm/boot/dts/overlays/pifi-dac-zero-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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@@ -130,6 +130,8 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
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pibell.dtbo \
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pifacedigital.dtbo \
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pifi-40.dtbo \
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+ pifi-dac-hd.dtbo \
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+ pifi-dac-zero.dtbo \
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pifi-mini-210.dtbo \
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piglow.dtbo \
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piscreen.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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@@ -2131,6 +2131,18 @@ Load: dtoverlay=pifi-40
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Params: <None>
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+Name: pifi-dac-hd
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+Info: Configures the PiFi DAC HD
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+Load: dtoverlay=pifi-dac-hd
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+Params: <None>
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+
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+
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+Name: pifi-dac-zero
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+Info: Configures the PiFi DAC Zero
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+Load: dtoverlay=pifi-dac-zero
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+Params: <None>
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+
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+
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Name: pifi-mini-210
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Info: Configures the PiFi Mini stereo amplifier
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Load: dtoverlay=pifi-mini-210
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts
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@@ -0,0 +1,49 @@
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+// Overlay for PiFi-DAC-HD
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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>;
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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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+ status = "okay";
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+ #address-cells = <1>;
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+ #size-cells =<0>;
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+
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+ pcm5142: pcm5142@4c {
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+ #sound-dai-cells = <0>;
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+ compatible = "ti,pcm5142";
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+ reg = <0x4c>;
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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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+ fragment@2 {
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+ target = <&sound>;
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+ __overlay__ {
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+ compatible = "simple-audio-card";
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+ simple-audio-card,name = "PiFi-DAC-HD";
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+ status = "okay";
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+
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+ simple-audio-card,dai-link@1 {
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+ format = "i2s";
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+ cpu {
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+ sound-dai = <&i2s>;
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+ };
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+ codec {
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+ sound-dai = <&pcm5142>;
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+ };
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+ };
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+ };
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+ };
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+};
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlays/pifi-dac-zero-overlay.dts
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@@ -0,0 +1,49 @@
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+// Overlay for PiFi-DAC-Zero
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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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+ simple-audio-card,name = "PiFi-DAC-Zero";
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+ status = "okay";
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+
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+ simple-audio-card,dai-link@1 {
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+ format = "i2s";
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+
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+ 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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+ codec {
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+ sound-dai = <&codec_out>;
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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@1 {
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+ target-path = "/";
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+ __overlay__ {
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+ codec_out: pcm5102a-codec {
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+ #sound-dai-cells = <0>;
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+ compatible = "ti,pcm5102a";
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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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+ fragment@2 {
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+ target = <&i2s>;
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+ __overlay__ {
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+ #sound-dai-cells = <0>;
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+ status = "okay";
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+ };
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+ };
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+};
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