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