[PATCH v1 2/6] arm64: dts: librem5-devkit: Add speaker amplifier
From: Guido Günther <agx@sigxcpu.org>
Date: 2021-02-21 11:08:16
Also in:
linux-devicetree, lkml
Subsystem:
arm/freescale imx / mxc / layerscape arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
Wire up the amplifier that drives the builtin speaker. Signed-off-by: Guido Günther <agx@sigxcpu.org> --- .../dts/freescale/imx8mq-librem5-devkit.dts | 21 +++++++++++++++++-- 1 file 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 0c0b12c90363..d01bed5eb9e0 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 @@ wwan_codec: sound-wwan-codec { 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 @@ telephony_link_master: simple-audio-card,codec { }; }; + 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";
@@ -641,6 +652,12 @@ MX8MQ_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x8 /* IMU_INT */ >; }; + 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 */
--
2.30.0
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