8f9e91ad03
These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.12.y With the following command: git format-patch -N v6.12.27..HEAD (HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e) Exceptions: - (def)configs patches - github workflows patches - applied & reverted patches - readme patches - wireless patches Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
133 lines
3.2 KiB
Diff
133 lines
3.2 KiB
Diff
From e8b77daee774810ea5d660ce89079d3f771d45f7 Mon Sep 17 00:00:00 2001
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From: Stephen Gordon <gordoste@iinet.net.au>
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Date: Mon, 23 Dec 2024 10:08:04 +1100
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Subject: [PATCH] overlays: Add overlay for ezsound 6x8 soundcard
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Add the DT overlay for the ezsound 6x8 soundcard.
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Signed-off-by: Stephen Gordon <gordoste@iinet.net.au>
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---
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.../dts/overlays/ezsound-6x8iso-overlay.dts | 117 ++++++++++++++++++
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1 file changed, 117 insertions(+)
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create mode 100644 arch/arm/boot/dts/overlays/ezsound-6x8iso-overlay.dts
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlays/ezsound-6x8iso-overlay.dts
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@@ -0,0 +1,117 @@
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+//Device tree overlay for ezsound 6x8 isolated card
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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,bcm2712";
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+
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+ fragment@0 {
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+ target = <&rp1_i2s0_18_21>;
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+ __overlay__ {
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+ pins = "gpio18", "gpio19", "gpio20", "gpio22", "gpio24",
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+ "gpio26", "gpio21", "gpio23", "gpio25", "gpio27";
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+ };
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+ };
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+
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+ fragment@1 {
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+ target = <&rp1_i2s1_18_21>;
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+ __overlay__ {
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+ pins = "gpio18", "gpio19", "gpio20", "gpio22", "gpio24",
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+ "gpio26", "gpio21", "gpio23", "gpio25", "gpio27";
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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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+ #address-cells = <1>;
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+ #size-cells = <0>;
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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 = "ezsound-6x8";
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+
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+ dailink_out_master: simple-audio-card,dai-link@0 {
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+ reg = <0>;
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+ format = "i2s";
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+ bitclock-master = <&pcm3168_playback>;
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+ frame-master = <&pcm3168_playback>;
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+ cpu {
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+ sound-dai = <&i2s_clk_consumer>;
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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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+ pcm3168_playback: codec {
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+ system-clock-fixed;
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+ mclk-fs = <256>;
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+ sound-dai = <&pcm3168a 0>;
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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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+ dailink_in_slave: simple-audio-card,dai-link@1 {
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+ reg = <1>;
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+ format = "i2s";
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+ bitclock-master = <&pcm3168_capture>;
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+ frame-master = <&pcm3168_capture>;
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+ cpu {
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+ sound-dai = <&i2s_clk_consumer>;
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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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+ pcm3168_capture: codec {
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+ system-clock-fixed;
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+ mclk-fs = <256>;
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+ sound-dai = <&pcm3168a 1>;
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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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+ };
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+ };
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+
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+ fragment@3 {
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+ target-path = "/";
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+ __overlay__ {
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+ scki_clk: scki-clock {
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+ compatible = "fixed-clock";
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+ #clock-cells = <0>;
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+ clock-frequency = <24576000>;
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+ };
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+ };
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+ };
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+
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+ // Bring the I2S clock consumer block up
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+ fragment@4 {
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+ target = <&i2s_clk_consumer>;
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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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+ fragment@5 {
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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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+
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+ pcm3168a: audio-codec@45 {
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+ #sound-dai-cells = <1>;
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+ compatible = "ti,pcm3168a";
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+ status = "okay";
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+ reg = <0x45>;
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+ clocks = <&scki_clk>;
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+ clock-names = "scki";
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+ dac-force-cons;
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+ VDD1-supply = <&vdd_3v3_reg>;
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+ VDD2-supply = <&vdd_3v3_reg>;
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+ VCCAD1-supply = <&vdd_5v0_reg>;
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+ VCCAD2-supply = <&vdd_5v0_reg>;
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+ VCCDA1-supply = <&vdd_5v0_reg>;
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+ VCCDA2-supply = <&vdd_5v0_reg>;
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+ };
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+ };
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+ };
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+};
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