e63aa1a5f4
Support the user LED available on the latest revision of the PCB. Also rebase the patchset ontop of the Raspberry Pi kernel 1.20210928.
68 lines
1.8 KiB
Diff
68 lines
1.8 KiB
Diff
From 3fa8a55b7fd515f0ffe8b000be23080003ed5ac4 Mon Sep 17 00:00:00 2001
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Message-Id: <3fa8a55b7fd515f0ffe8b000be23080003ed5ac4.1635895105.git.stefan@agner.ch>
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In-Reply-To: <fa42d0ece205b3c2a8a06dac3e4436400cf59978.1635895105.git.stefan@agner.ch>
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References: <fa42d0ece205b3c2a8a06dac3e4436400cf59978.1635895105.git.stefan@agner.ch>
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From: Stefan Agner <stefan@agner.ch>
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Date: Thu, 4 Mar 2021 17:19:01 +0100
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Subject: [PATCH 5/7] ARM: dts: bcm2711: amber: add I2S audio codec
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Add TI PCM5122 I2S audio codec.
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Signed-off-by: Stefan Agner <stefan@agner.ch>
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---
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.../arm/boot/dts/bcm2711-rpi-cm4-ha-amber.dts | 26 +++++++++++++++++++
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1 file changed, 26 insertions(+)
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diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4-ha-amber.dts b/arch/arm/boot/dts/bcm2711-rpi-cm4-ha-amber.dts
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index a95c3f96044a..637ce01618d8 100644
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--- a/arch/arm/boot/dts/bcm2711-rpi-cm4-ha-amber.dts
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+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4-ha-amber.dts
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@@ -593,11 +593,22 @@ &i2c6 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c6_pins>;
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status = "okay";
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+
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+ card_codec: pcm5121@4c {
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+ #sound-dai-cells = <0>;
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+ compatible = "ti,pcm5121";
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+ reg = <0x4c>;
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+ AVDD-supply = <&vdd_3v3_reg>;
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+ DVDD-supply = <&vdd_3v3_reg>;
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+ CPVDD-supply = <&vdd_3v3_reg>;
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+ status = "okay";
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+ };
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};
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&i2s {
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pinctrl-names = "default";
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pinctrl-0 = <&i2s_pins>;
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+ status = "okay";
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};
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// =============================================
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@@ -640,6 +651,21 @@ &pwm1 {
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status = "disabled";
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};
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+&sound {
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+ compatible = "simple-audio-card";
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+ simple-audio-card,format = "i2s";
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+ simple-audio-card,name = "pcm5521-sound";
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+ status = "okay";
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+
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+ simple-audio-card,cpu {
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+ sound-dai = <&i2s>;
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+ };
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+
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+ dailink0_slave: simple-audio-card,codec {
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+ sound-dai = <&card_codec>;
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+ };
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+};
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+
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&audio {
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pinctrl-names = "default";
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pinctrl-0 = <&audio_pins>;
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--
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2.33.1
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