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1fac5db35e
This adds device tree files for the General Electric Healthcare (GEHC) B1x5v2 series. All models make use of Congatec's QMX6 system on module, which is described in its own device tree include, so that it can also be used by other boards. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
59 lines
1.5 KiB
Plaintext
59 lines
1.5 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0 or MIT
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//
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// Device Tree Source for General Electric B1x5v2
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// patient monitor series
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//
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// Copyright 2018-2021 General Electric Company
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// Copyright 2018-2021 Collabora
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#include <dt-bindings/input/input.h>
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#include "imx6dl-b1x5pv2.dtsi"
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/ {
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reg_3v3_acm: regulator-3v3-acm {
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compatible = "regulator-fixed";
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regulator-name = "3V3 ACM";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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vin-supply = <®_3v3>;
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};
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};
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&i2c1 {
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tca6416: gpio-controller@21 {
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compatible = "ti,tca6416";
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reg = <0x21>;
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gpio-controller;
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#gpio-cells = <2>;
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reset-gpios = <&tca6424a 9 GPIO_ACTIVE_LOW>;
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vcc-supply = <®_3v3_acm>;
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gpio-line-names = "ACM1_EN", "ACM1_CL0", "ACM1_CL1", "ACM1_CL2",
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"", "ACM2_EN", "ACM2_CL0", "ACM2_CL1",
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"ACM2_CL2", "", "", "",
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"", "", "", "";
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/*
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* The interrupt pin is connected to &tca6424a pin 1, but the Linux
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* TCA6424 driver cannot handle low type interrupts at the moment
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* (and support cannot be added without some ugly hacks). Since this
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* controller does not have any input type GPIOs, just pretend
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* that the interrupt pin is unconnected.
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*/
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};
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};
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&i2c5 {
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mpl3115a2: pressure-sensor@60 {
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compatible = "fsl,mpl3115";
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reg = <0x60>;
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vcc-supply = <®_3v3_acm>;
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/*
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* The MPL3115 interrupts are connected to pin 22 and 23
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* of &tca6424a, but the binding does not yet support
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* interrupts.
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*/
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};
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};
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