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/Zephyr-latest/dts/bindings/i3c/
Dnxp,mcux-i3c.yaml4 # SPDX-License-Identifier: Apache-2.0
8 compatible: "nxp,mcux-i3c"
10 include: [i3c-controller.yaml, pinctrl-device.yaml]
19 i3c-od-scl-hz:
22 Open Drain Frequency for the I3C controller. When undefined, use
25 clk-divider:
30 clk-divider-tc:
35 clk-divider-slow:
40 disable-open-drain-high-pp:
43 If false, open drain high time is 1 PPBAUD count,
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/Zephyr-latest/tests/drivers/i2c/i2c_target_api/boards/
Dxmc47_relax_kit.overlay4 * SPDX-License-Identifier: Apache-2.0
8 * This sample requires several connections listed below. However, no external pull-ups
14 #include <zephyr/dt-bindings/i2c/i2c.h>
17 compatible = "infineon,xmc4xxx-i2c";
21 /delete-property/ miso-src;
23 clock-frequency = <I2C_BITRATE_STANDARD>;
24 pinctrl-0 = <&i2c_scl_p5_2_u2c0 &i2c_sda_dx0_p3_7_u2c0 &i2c_sda_dout0_p3_8_u2c0>;
25 pinctrl-names = "default";
27 scl-src = "DX1A";
28 sda-src = "DX0C";
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/Zephyr-latest/tests/drivers/w1/w1_api/boards/
Dnucleo_g0b1re.overlay4 * SPDX-License-Identifier: Apache-2.0
9 * enable open-drain drive such that no external push-pull to
10 * open-drain converter is required. An external pull-up resistor
14 drive-open-drain;
15 bias-pull-up;
/Zephyr-latest/dts/bindings/pinctrl/
Dsilabs,dbus-pinctrl.yaml2 # SPDX-License-Identifier: Apache-2.0
7 node to route USART0 RX to pin PA1 and enable the pull-up resistor on the
15 compatible = "silabs,gecko-usart";
16 pinctrl-0 = <&usart0_default>;
17 pinctrl-names = "default";
20 pinctrl-0 is a phandle that stores the pin settings for the peripheral, in
22 'pinctrl' node, typically in a board-pinctrl.dtsi file in the board
32 /* Configure GPIO to push-pull mode */
33 drive-push-pull;
35 output-high;
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Dti,cc13xx-cc26xx-pinctrl.yaml2 # SPDX-License-Identifier: Apache-2.0
24 - bias-disable: Disable pull-up/down.
25 - bias-pull-down: Enable pull-down resistor.
26 - bias-pull-up: Enable pull-up resistor.
27 - drive-open-drain: Output driver is open-drain.
28 - drive-open-drain: Output driver is open-source.
29 - drive-strength: Minimum current that can be sourced from the pin.
30 - input-enable: enable input.
31 - input-schmitt-enable: enable input schmitt circuit.
32 - ti,input-edge-detect: enable and configure edge detection interrupts
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Dmicrochip,xec-pinctrl.yaml3 # SPDX-License-Identifier: Apache-2.0
7 Based on pincfg-node.yaml binding.
23 pins, such as the 'bias-pull-up' property in group 2. Here is a list of
26 - bias-disable: Disable pull-up/down (default behavior, not required).
27 - bias-pull-down: Enable pull-down resistor.
28 - bias-pull-up: Enable pull-up resistor.
29 - drive-push-pull: Output driver is push-pull (default, not required).
30 - drive-open-drain: Output driver is open-drain.
31 - output-high: Set output state high when pin configured.
32 - output-low: Set output state low when pin configured.
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Dmicrochip,mec5-pinctrl.yaml2 # SPDX-License-Identifier: Apache-2.0
6 Based on pincfg-node.yaml binding.
22 pins, such as the 'bias-pull-up' property in group 2. Here is a list of
25 - bias-disable: Disable pull-up/down (default behavior, not required).
26 - bias-pull-down: Enable pull-down resistor.
27 - bias-pull-up: Enable pull-up resistor.
28 - drive-push-pull: Output driver is push-pull (default, not required).
29 - drive-open-drain: Output driver is open-drain.
30 - output-high: Set output state high when pin configured.
31 - output-low: Set output state low when pin configured.
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/Zephyr-latest/include/zephyr/dt-bindings/gpio/
Dgpio.h5 * SPDX-License-Identifier: Apache-2.0
39 /* Configures GPIO output in single-ended mode (open drain or open source). */
41 /* Configures GPIO output in push-pull mode */
44 /* Indicates single ended open drain mode (wired AND). */
46 /* Indicates single ended open source mode (wired OR). */
51 /** Configures GPIO output in open drain mode (wired AND).
53 * @note 'Open Drain' mode also known as 'Open Collector' is an output
58 /** Configures GPIO output in open source mode (wired OR).
60 * @note 'Open Source' is a term used by software engineers to describe output
61 * mode opposite to 'Open Drain'. It behaves like a switch that is either
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/Zephyr-latest/boards/ambiq/apollo4p_evb/
Dapollo4p_evb-pinctrl.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 #include <dt-bindings/pinctrl/ambiq-apollo4-pinctrl.h>
17 input-enable;
28 drive-strength = "0.1";
34 drive-open-drain;
35 drive-strength = "0.5";
36 bias-pull-up;
42 drive-open-drain;
43 drive-strength = "0.5";
44 bias-pull-up;
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/Zephyr-latest/boards/rakwireless/rak11720/
Drak11720_apollo3-pinctrl.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 #include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>
16 input-enable;
22 drive-open-drain;
23 drive-strength = "0.5";
24 bias-pull-up;
30 drive-open-drain;
31 drive-strength = "0.5";
32 bias-pull-up;
38 drive-open-drain;
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/Zephyr-latest/tests/drivers/gpio/gpio_api_1pin/src/
Dtest_config.c4 * SPDX-License-Identifier: Apache-2.0
39 * - Configure pin in in/out mode, verify that gpio_pin_set_raw /
41 * - Verify that GPIO_OUTPUT_HIGH flag is initializing the pin to high.
42 * - Verify that GPIO_OUTPUT_LOW flag is initializing the pin to low.
43 * - Verify that configuring the pin as an output without initializing it
45 * - Verify that it is not possible to change value of a pin via
56 TC_PRINT("Running test on port=%s, pin=%d\n", port->name, TEST_PIN); in ZTEST()
68 if (ret == -ENOTSUP) { in ZTEST()
141 * - Verify that pin configured in Open Drain mode and initialized
143 * as input is high. Drivers that do not support Open Drain flag
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/Zephyr-latest/boards/ambiq/apollo4p_blue_kxr_evb/
Dapollo4p_blue_kxr_evb-pinctrl.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 #include <dt-bindings/pinctrl/ambiq-apollo4-pinctrl.h>
16 input-enable;
27 drive-open-drain;
28 drive-strength = "0.5";
29 bias-pull-up;
35 drive-open-drain;
36 drive-strength = "0.5";
37 bias-pull-up;
43 drive-open-drain;
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/Zephyr-latest/boards/ambiq/apollo3_evb/
Dapollo3_evb-pinctrl.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 #include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>
17 input-enable;
28 drive-open-drain;
29 drive-strength = "0.5";
30 bias-pull-up;
36 drive-open-drain;
37 drive-strength = "0.5";
38 bias-pull-up;
44 drive-open-drain;
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/Zephyr-latest/dts/riscv/ite/
Dit8xxx2-pinctrl-map.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 #include <zephyr/dt-bindings/pinctrl/it8xxx2-pinctrl.h>
115 bias-pull-up;
119 bias-pull-up;
123 bias-pull-up;
127 bias-pull-up;
131 bias-pull-up;
135 bias-pull-up;
139 bias-pull-up;
143 bias-pull-up;
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/Zephyr-latest/dts/bindings/i2c/
Dinfineon,xmc4xxx-i2c.yaml4 # SPDX-License-Identifier: Apache-2.0
16 compatible = "infineon,xmc4xxx-i2c";
19 pinctrl-0 = <&i2c_scl_p0_13_u1c1 &i2c_sda_p3_15_u1c1>;
20 pinctrl-names = "default";
21 scl-src = "DX1B";
22 sda-src = "DX0A";
25 #address-cells = <1>;
26 #size-cells = <0>;
28 clock-frequency = <I2C_BITRATE_STANDARD>;
35 The pinctrl nodes need to be configured as open-drain and
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Dinfineon,cat1-i2c.yaml4 # SPDX-License-Identifier: Apache-2.0
11 Example devicetree configuration with vl53l0x Time-of-Flight (ToF)
15 compatible = "infineon,cat1-i2c";
18 #address-cells = <1>;
19 #size-cells = <0>;
21 pinctrl-0 = <&p6_0_scb3_i2c_scl &p6_1_scb3_i2c_sda>;
22 pinctrl-names = "default";
30 The pinctrl nodes need to be configured as open-drain and
31 input-enable:
34 drive-open-drain;
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/Zephyr-latest/boards/microchip/mec1501modular_assy6885/
Dmec1501modular_assy6885-pinctrl.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
10 #include <microchip/mec152x/mec152xhsz-pinctrl.dtsi>
13 drive-open-drain;
17 drive-open-drain;
21 drive-open-drain;
25 drive-open-drain;
29 bias-pull-up;
33 bias-pull-up;
37 bias-pull-up;
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/Zephyr-latest/boards/microchip/mec15xxevb_assy6853/
Dmec15xxevb_assy6853-pinctrl.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
10 #include <microchip/mec152x/mec152xhsz-pinctrl.dtsi>
13 drive-open-drain;
17 drive-open-drain;
21 drive-open-drain;
25 drive-open-drain;
29 bias-pull-up;
33 bias-pull-up;
37 bias-pull-up;
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/Zephyr-latest/boards/ambiq/apollo3p_evb/
Dapollo3p_evb-pinctrl.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 #include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>
17 input-enable;
28 drive-open-drain;
29 drive-strength = "0.5";
30 bias-pull-up;
36 drive-open-drain;
37 drive-strength = "0.5";
38 bias-pull-up;
44 drive-open-drain;
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/Zephyr-latest/boards/nxp/imx95_evk/
Dimx95_evk-pinctrl.dtsi3 * SPDX-License-Identifier: Apache-2.0
6 #include <nxp/nxp_imx/mimx9596avzxn-pinctrl.dtsi>
13 drive-open-drain;
14 slew-rate = "slightly_fast";
15 drive-strength = "x4";
16 input-enable;
24 drive-open-drain;
25 slew-rate = "slightly_fast";
26 drive-strength = "x4";
27 input-enable;
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/Zephyr-latest/boards/nxp/imx93_evk/
Dimx93_evk-pinctrl.dtsi3 * SPDX-License-Identifier: Apache-2.0
7 #include <nxp/nxp_imx/mimx9352cvuxk-pinctrl.dtsi>
14 bias-pull-up;
15 slew-rate = "slightly_fast";
16 drive-strength = "x5";
24 bias-pull-up;
25 slew-rate = "slightly_fast";
26 drive-strength = "x5";
34 drive-strength = "x5";
35 drive-open-drain;
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/Zephyr-latest/boards/nxp/frdm_mcxa156/
Dfrdm_mcxa156-pinctrl.dtsi3 * SPDX-License-Identifier: Apache-2.0
7 #include <nxp/mcx/MCXA156VLL-pinctrl.h>
14 drive-strength = "low";
15 slew-rate = "fast";
16 input-enable;
22 drive-strength = "low";
23 slew-rate = "fast";
30 slew-rate = "fast";
31 drive-strength = "low";
38 slew-rate = "fast";
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/Zephyr-latest/samples/sensor/ds18b20/boards/
Dnucleo_g0b1re.overlay4 * SPDX-License-Identifier: Apache-2.0
9 * Open drain configuration allows communication by simply connecting the bus
12 * b) the UART TX pin only, while the single wire half-duplex mode is enabled.
13 * An external pull-up should be added anyways.
19 drive-open-drain;
20 bias-pull-up;
/Zephyr-latest/tests/drivers/i2c/i2c_api/boards/
Dcy8cproto_063_ble.overlay2 * SPDX-License-Identifier: Apache-2.0
11 i2c-0 =&i2c1;
16 compatible = "infineon,cat1-i2c";
19 pinctrl-0 = <&p10_0_scb1_i2c_scl &p10_1_scb1_i2c_sda>;
20 pinctrl-names = "default";
25 drive-open-drain;
26 input-enable;
30 drive-open-drain;
31 input-enable;
Dcyw920829m2evk_02.overlay3 * SPDX-License-Identifier: Apache-2.0
9 i2c-0 =&i2c0;
14 #address-cells = <1>;
15 #size-cells = <0>;
16 compatible = "infineon,cat1-i2c";
18 pinctrl-0 = <&p0_2_scb0_i2c_scl &p0_3_scb0_i2c_sda>;
19 pinctrl-names = "default";
24 drive-open-drain;
25 input-enable;
29 drive-open-drain;
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