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From e83ebb02f24f527df4916309cdb0b8a3f7d07a79 Mon Sep 17 00:00:00 2001
From: "chipdip.lab" <43340836+chipdipru@users.noreply.github.com>
Date: Mon, 26 Jul 2021 14:43:11 +0300
Subject: [PATCH] overlays: Update and rename chipdip-i2s-master-dac
Simple card fragment removed, GPIO fragment added.
Signed-off-by: Evgenij Sapunov <evgenij.sapunov@chipdip.ru>
---
arch/arm/boot/dts/overlays/Makefile | 2 +-
arch/arm/boot/dts/overlays/README | 6 +--
.../boot/dts/overlays/chipdip-dac-overlay.dts | 46 ++++++++++++++++
.../chipdip-i2s-master-dac-overlay.dts | 53 -------------------
4 files changed, 50 insertions(+), 57 deletions(-)
create mode 100644 arch/arm/boot/dts/overlays/chipdip-dac-overlay.dts
delete mode 100644 arch/arm/boot/dts/overlays/chipdip-i2s-master-dac-overlay.dts
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -31,7 +31,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
audremap.dtbo \
balena-fin.dtbo \
cap1106.dtbo \
- chipdip-i2s-master-dac.dtbo \
+ chipdip-dac.dtbo \
cma.dtbo \
dht11.dtbo \
dionaudio-loco.dtbo \
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -628,9 +628,9 @@ Load: dtoverlay=cap1106,<param>=<val>
Params: int_pin GPIO pin for interrupt signal (default 23)
-Name: chipdip-i2s-master-dac
-Info: Configures Raspberry PI to work as I2S slave with BCLK=64Fs.
-Load: dtoverlay=chipdip-i2s-master-dac
+Name: chipdip-dac
+Info: Configures Chip Dip audio cards.
+Load: dtoverlay=chipdip-dac
Params: <None>
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/chipdip-dac-overlay.dts
@@ -0,0 +1,46 @@
+/*
+ * Device Tree overlay for ChipDip DAC
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "brcm,bcm2835";
+
+ fragment@0 {
+ target = <&i2s>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
+ fragment@1 {
+ target-path = "/";
+ __overlay__ {
+ spdif-transmitter {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #sound-dai-cells = <0>;
+ compatible = "linux,spdif-dit";
+ status = "okay";
+ };
+ };
+ };
+
+ fragment@2 {
+ target = <&sound>;
+ __overlay__ {
+ compatible = "chipdip,chipdip-dac";
+ i2s-controller = <&i2s>;
+ sr0-gpios = <&gpio 5 0>;
+ sr1-gpios = <&gpio 6 0>;
+ sr2-gpios = <&gpio 12 0>;
+ res0-gpios = <&gpio 24 0>;
+ res1-gpios = <&gpio 27 0>;
+ mute-gpios = <&gpio 4 0>;
+ sdwn-gpios = <&gpio 13 0>;
+ status = "okay";
+ };
+ };
+};
--- a/arch/arm/boot/dts/overlays/chipdip-i2s-master-dac-overlay.dts
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Device Tree overlay for ChipDip I2S master DAC
- */
-
-/dts-v1/;
-/plugin/;
-
-/ {
- compatible = "brcm,bcm2835";
- fragment@0 {
- target = <&sound>;
- __overlay__ {
- compatible = "simple-audio-card";
- simple-audio-card,name = "ChipDip I2S master DAC";
- status="okay";
- playback_link: simple-audio-card,dai-link@0 {
- format = "i2s";
- bitclock-master = <&p_codec_dai>;
- frame-master = <&p_codec_dai>;
- p_cpu_dai: cpu {
- sound-dai = <&i2s>;
- dai-tdm-slot-num = <2>;
- dai-tdm-slot-width = <32>;
- };
-
- p_codec_dai: codec {
- sound-dai = <&codec_out>;
- };
- };
- };
- };
-
- fragment@1 {
- target-path = "/";
- __overlay__ {
- codec_out: spdif-transmitter {
- #address-cells = <0>;
- #size-cells = <0>;
- #sound-dai-cells = <0>;
- compatible = "linux,spdif-dit";
- status = "okay";
- };
- };
- };
-
- fragment@2 {
- target = <&i2s>;
- __overlay__ {
- #sound-dai-cells = <0>;
- status = "okay";
- };
- };
-};
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