| // 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. |
| */ |
| }; |
| }; |
