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-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0722-overlays-Update-and-rename-chipdip-i2s-master-dac.patch148
1 files changed, 148 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0722-overlays-Update-and-rename-chipdip-i2s-master-dac.patch b/target/linux/bcm27xx/patches-5.10/950-0722-overlays-Update-and-rename-chipdip-i2s-master-dac.patch
new file mode 100644
index 0000000000..0ec62af31e
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0722-overlays-Update-and-rename-chipdip-i2s-master-dac.patch
@@ -0,0 +1,148 @@
+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";
+- };
+- };
+-};