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// SPDX-License-Identifier: GPL-2.0-only
// Definitions for Infineon Merus-Amp
/dts-v1/;
/plugin/;
#include <dt-bindings/pinctrl/bcm2835.h>
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "brcm,bcm2835";
fragment@0 {
target = <&i2s>;
__overlay__ {
status = "okay";
};
};
fragment@1 {
target = <&gpio>;
__overlay__ {
merus_amp_pins: merus_amp_pins {
brcm,pins = <23>;
brcm,function = <0>; /* in */
brcm,pull = <2>; /* up */
};
};
};
fragment@2 {
target = <&i2c1>;
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
merus_amp: ma120x0p@20 {
#sound-dai-cells = <0>;
compatible = "ma,ma120x0p";
reg = <0x20>;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&merus_amp_pins>;
enable_gp-gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
mute_gp-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
booster_gp-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
error_gp-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
};
};
};
fragment@3 {
target = <&sound>;
__overlay__ {
compatible = "merus,merus-amp";
i2s-controller = <&i2s>;
status = "okay";
};
};
};
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