140 lines
3.5 KiB
Diff
140 lines
3.5 KiB
Diff
From: Ondrej Jirman <megous@megous.com>
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Date: Wed, 24 Nov 2021 01:58:45 +0100
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Subject: [PATCH 18/18] arm64: dts: rk3399-pinephone-pro: Add audio support
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The codec is complicated, good luck! :D
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Signed-off-by: Ondrej Jirman <megous@megous.com>
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---
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.../boot/dts/rockchip/rk3399-pinephone-pro.dts | 96 ++++++++++++++++++++++
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1 file changed, 96 insertions(+)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
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index 88601c9..b2709ae 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
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@@ -168,6 +168,69 @@ power {
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};
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};
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+ // in1 - digital mic daughhterboard
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+ // in2 - headset mic
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+ // in3 - modem output (muxed with mono)
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+ // spol - earphone
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+ // hpo - heaphones
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+ // lout - modem input
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+ // spaker - amp enabled by SPK_CTL_H
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+ //
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+ // mclk - GPIO4_A0/I2S_CLK
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+ //
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+ // some gpio-jack-detection driver?
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+ //pinctrl-0 = <&hp_det>; // GPIO4_D4
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+
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+ rt5640-sound {
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+ compatible = "simple-audio-card";
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+ simple-audio-card,name = "rockchip,rt5640-codec";
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+ simple-audio-card,aux-devs = <&speaker_amp>;
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+ simple-audio-card,format = "i2s";
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+ simple-audio-card,mclk-fs = <256>;
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+
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+ simple-audio-card,widgets =
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+ "Microphone", "Headset Microphone",
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+ "Microphone", "Internal Microphone",
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+ "Headphone", "Headphone Jack",
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+ "Speaker", "Internal Earpiece",
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+ "Speaker", "Internal Speaker",
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+ "Line", "Line In Modem",
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+ "Line", "Line Out Modem";
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+
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+ simple-audio-card,routing =
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+ "Headphone Jack", "HPOL",
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+ "Headphone Jack", "HPOR",
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+ "Internal Earpiece", "SPOLP",
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+ "Internal Earpiece", "SPOLN",
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+ "Internal Speaker", "Speaker Amp OUTL",
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+ "Internal Speaker", "Speaker Amp OUTR",
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+ "Speaker Amp INL", "HPOL",
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+ "Speaker Amp INR", "HPOR",
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+ "DMIC1", "Internal Microphone",
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+ "Headset Microphone", "MICBIAS1",
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+ "IN2P", "Headset Microphone",
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+ "Line Out Modem", "LOUTL",
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+ "Line Out Modem", "LOUTR",
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+ "IN3P", "Line In Modem",
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+ "IN3N", "Line In Modem";
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+
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+ simple-audio-card,cpu {
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+ sound-dai = <&i2s0>;
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+ };
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+
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+ simple-audio-card,codec {
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+ sound-dai = <&rt5640>;
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+ };
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+ };
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+
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+ speaker_amp: audio-amplifier {
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+ compatible = "simple-audio-amplifier";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&spk_en>;
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+ enable-gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
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+ sound-name-prefix = "Speaker Amp";
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+ };
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+
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sdio_pwrseq: sdio-pwrseq {
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compatible = "mmc-pwrseq-simple";
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clocks = <&rk818 1>;
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@@ -737,6 +800,24 @@ ucam_out: endpoint {
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};
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};
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};
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+
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+ // XXX: modem codec supplies:
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+ // - vcc1v8_codec
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+ // - vcca3v0_codec
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+
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+ // supplies: (always on currently)
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+ // - vcca3v0_codec
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+ // - vcca1v8_codec
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+ // - vcc5v0_sys - spk_vcc
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+ rt5640: rt5640@1c {
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+ compatible = "realtek,rt5640";
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+ reg = <0x1c>;
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+ clocks = <&cru SCLK_I2S_8CH_OUT>;
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+ clock-names = "mclk";
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+ realtek,dmic1-data-pin = <1>;
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+ realtek,in3-differential;
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+ #sound-dai-cells = <0>;
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+ };
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};
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&i2c3 {
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@@ -874,6 +955,13 @@ ak09911: compass@c {
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};
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};
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+&i2s0 {
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+ rockchip,playback-channels = <2>;
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+ rockchip,capture-channels = <2>;
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+ pinctrl-0 = <&i2s0_2ch_bus>;
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+ status = "okay";
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+};
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+
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&io_domains {
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status = "okay";
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@@ -1086,6 +1174,14 @@ sound {
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vcc1v8_codec_en: vcc1v8-codec-en {
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rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>;
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};
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+
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+ hp_det: hp-det {
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+ rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+
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+ spk_en: spk-en {
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+ rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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};
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};
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