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/linux/Documentation/devicetree/bindings/gpio/
H A Dpisosr-gpio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/pisosr-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic Parallel-in/Serial-out Shift Register GPIO Driver
10 This binding describes generic parallel-in/serial-out shift register
12 SN74165 serial-out shift registers and the SN65HVS88x series of
16 - Frank Li <Frank.Li@nxp.com>
21 - pisosr-gpio
23 gpio-controller: true
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/linux/arch/arm/boot/dts/nxp/vf/
H A Dvf610-bk4.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
15 stdout-path = &uart1;
23 audio_ext: oscillator-audio {
24 compatible = "fixed-clock";
25 #clock-cells = <0>;
26 clock-frequency = <24576000>;
29 enet_ext: oscillator-ethernet {
30 compatible = "fixed-clock";
31 #clock-cells = <0>;
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/linux/arch/arm/boot/dts/ti/omap/
H A Dam335x-icev2.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/
11 /dts-v1/;
16 model = "TI AM3359 ICE-V2";
17 compatible = "ti,am3359-icev2", "ti,am33xx";
25 stdout-path = &uart3;
29 compatible = "regulator-fixed";
30 regulator-name = "vbat";
31 regulator-min-microvolt = <5000000>;
32 regulator-max-microvolt = <5000000>;
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H A Dam57xx-idk-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
6 #include "am57xx-industrial-grade.dtsi"
16 stdout-path = &uart3;
19 vmain: fixedregulator-vmain {
20 compatible = "regulator-fixed";
21 regulator-name = "VMAIN";
22 regulator-min-microvolt = <5000000>;
23 regulator-max-microvolt = <5000000>;
24 regulator-always-on;
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H A Dam5729-beagleboneai.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2014-2019 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
9 #include "am57xx-commercial-grade.dtsi"
10 #include "dra74x-mmc-iodelay.dtsi"
11 #include "dra74-ipu-dsp-common.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/pinctrl/dra.h>
18 compatible = "beagle,am5729-beagleboneai", "ti,am5728",
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/linux/drivers/gpio/
H A Dgpio-max3191x.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * gpio-max3191x.c - GPIO driver for Maxim MAX3191x industrial serializer
8 * Multiple chips can be daisy-chained, the spec does not impose
11 * Either of two modes is selectable: In 8-bit mode, only the state
13 * In 16-bit mode, an additional status byte is clocked out with
17 * readout of non-faulting chips in the same daisy-chain.
21 * daisy-chain.
23 * If the chips are hardwired to 8-bit mode ("modesel" pulled high),
24 * gpio-pisosr.c can be used alternatively to this driver.
30 * https://datasheets.maximintegrated.com/en/ds/MAX31953-MAX31963.pdf
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