diff options
| author | Guido Günther <agx@sigxcpu.org> | 2021-02-21 14:07:07 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-03-15 07:22:29 +0300 |
| commit | 6f46f7ff8037d06ab7857d1f096e035d682d955c (patch) | |
| tree | 7f36193bc654e86c4a8de295c79c495c97658a4d /arch/arm64 | |
| parent | 5b65f39ddcc19d9355b8e1101138bb71ef004330 (diff) | |
| download | linux-6f46f7ff8037d06ab7857d1f096e035d682d955c.tar.xz | |
arm64: dts: librem5-devkit: Add speaker amplifier
Wire up the amplifier that drives the builtin speaker.
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index 28edc684395f..82d6d039770c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -165,19 +165,21 @@ sound { compatible = "simple-audio-card"; + simple-audio-card,aux-devs = <&speaker_amp>; simple-audio-card,name = "Librem 5 Devkit"; simple-audio-card,format = "i2s"; simple-audio-card,widgets = "Microphone", "Microphone Jack", "Headphone", "Headphone Jack", - "Speaker", "Speaker Ext", + "Speaker", "Builtin Speaker", "Line", "Line In Jack"; simple-audio-card,routing = "MIC_IN", "Microphone Jack", "Microphone Jack", "Mic Bias", "LINE_IN", "Line In Jack", "Headphone Jack", "HP_OUT", - "Speaker Ext", "LINE_OUT"; + "Builtin Speaker", "Speaker Amp OUTR", + "Speaker Amp INR", "LINE_OUT"; simple-audio-card,cpu { sound-dai = <&sai2>; @@ -207,6 +209,15 @@ }; }; + speaker_amp: speaker-amp { + compatible = "simple-audio-amplifier"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spkamp>; + VCC-supply = <®_3v3_p>; + sound-name-prefix = "Speaker Amp"; + enable-gpios = <&gpio5 3 GPIO_ACTIVE_HIGH>; + }; + vibrator { compatible = "gpio-vibrator"; pinctrl-names = "default"; @@ -640,6 +651,12 @@ >; }; + pinctrl_spkamp: spkamp { + fsl,pins = < + MX8MQ_IOMUXC_SPDIF_TX_GPIO5_IO3 0x81 /* MUTE */ + >; + }; + pinctrl_pmic: pmicgrp { fsl,pins = < MX8MQ_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x80 /* PMIC intr */ |