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// SPDX-License-Identifier: GPL-2.0 or MIT
//
// Device Tree Source for General Electric B1x5v2
// patient monitor series
//
// Copyright 2018-2021 General Electric Company
// Copyright 2018-2021 Collabora
#include <dt-bindings/input/input.h>
#include "imx6dl-b1x5pv2.dtsi"
/ {
reg_3v3_acm: regulator-3v3-acm {
compatible = "regulator-fixed";
regulator-name = "3V3 ACM";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
vin-supply = <®_3v3>;
};
};
&i2c1 {
tca6416: gpio-controller@21 {
compatible = "ti,tca6416";
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
reset-gpios = <&tca6424a 9 GPIO_ACTIVE_LOW>;
vcc-supply = <®_3v3_acm>;
gpio-line-names = "ACM1_EN", "ACM1_CL0", "ACM1_CL1", "ACM1_CL2",
"", "ACM2_EN", "ACM2_CL0", "ACM2_CL1",
"ACM2_CL2", "", "", "",
"", "", "", "";
/*
* The interrupt pin is connected to &tca6424a pin 1, but the Linux
* TCA6424 driver cannot handle low type interrupts at the moment
* (and support cannot be added without some ugly hacks). Since this
* controller does not have any input type GPIOs, just pretend
* that the interrupt pin is unconnected.
*/
};
};
&i2c5 {
mpl3115a2: pressure-sensor@60 {
compatible = "fsl,mpl3115";
reg = <0x60>;
vcc-supply = <®_3v3_acm>;
/*
* The MPL3115 interrupts are connected to pin 22 and 23
* of &tca6424a, but the binding does not yet support
* interrupts.
*/
};
};
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