forked from Qortal/Brooklyn
61 lines
1.1 KiB
Plaintext
61 lines
1.1 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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// Definitions for Infineon Merus-Amp
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/pinctrl/bcm2835.h>
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#include <dt-bindings/gpio/gpio.h>
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/ {
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compatible = "brcm,bcm2835";
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fragment@0 {
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target = <&i2s>;
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__overlay__ {
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status = "okay";
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};
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};
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fragment@1 {
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target = <&gpio>;
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__overlay__ {
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merus_amp_pins: merus_amp_pins {
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brcm,pins = <23>;
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brcm,function = <0>; /* in */
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brcm,pull = <2>; /* up */
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};
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};
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};
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fragment@2 {
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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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status = "okay";
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merus_amp: ma120x0p@20 {
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#sound-dai-cells = <0>;
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compatible = "ma,ma120x0p";
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reg = <0x20>;
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&merus_amp_pins>;
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enable_gp-gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
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mute_gp-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
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booster_gp-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
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error_gp-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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fragment@3 {
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target = <&sound>;
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__overlay__ {
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compatible = "merus,merus-amp";
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i2s-controller = <&i2s>;
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status = "okay";
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};
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};
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};
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