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/linux/Documentation/devicetree/bindings/mux/
H A Dmux-consumer.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mux/mux-consumer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peter Rosin <peda@axentia.se>
13 Mux controller consumers should specify a list of mux controllers that they
14 want to use with a property containing a 'mux-ctrl-list':
16 mux-ctrl-list ::= <single-mux-ctrl> [mux-ctrl-list]
17 single-mux-ctrl ::= <mux-ctrl-phandle> [mux-ctrl-specifier]
18 mux-ctrl-phandle : phandle to mux controller node
[all …]
H A Dmux-controller.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mux/mux-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peter Rosin <peda@axentia.se>
13 A multiplexer (or mux) controller will have one, or several, consumer devices
14 that uses the mux controller. Thus, a mux controller can possibly control
16 multiplexer needed by each consumer, but a single mux controller can of course
19 A mux controller provides a number of states to its consumers, and the state
20 space is a simple zero-based enumeration. I.e. 0-1 for a 2-way multiplexer,
[all …]
H A Dadi,adg792a.txt4 - compatible : "adi,adg792a" or "adi,adg792g"
5 - #mux-control-cells : <0> if parallel (the three muxes are bound together
6 with a single mux controller controlling all three muxes), or <1> if
7 not (one mux controller for each mux).
8 * Standard mux-controller bindings as described in mux-controller.yaml
11 - gpio-controller : if present, #gpio-cells below is required.
12 - #gpio-cells : should be <2>
13 - First cell is the GPO line number, i.e. 0 or 1
14 - Second cell is used to specify active high (0)
18 - idle-state : if present, array of states that the mux controllers will have
[all …]
H A Dadi,adgs1408.txt1 Bindings for Analog Devices ADGS1408/1409 8:1/Dual 4:1 Mux
4 - compatible : Should be one of
7 * Standard mux-controller bindings as described in mux-controller.yaml
10 - gpio-controller : if present, #gpio-cells is required.
11 - #gpio-cells : should be <2>
12 - First cell is the GPO line number, i.e. 0 to 3
14 - Second cell is used to specify active high (0)
18 - idle-state : if present, the state that the mux controller will have
19 when idle. The special state MUX_IDLE_AS_IS is the default and
28 * One mux controller.
[all …]
H A Dgpio-mux.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mux/gpio-mux.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO-based multiplexer controller
10 - Peter Rosin <peda@axentia.se>
16 The multiplexer state is defined as the number represented by the
22 const: gpio-mux
24 mux-gpios:
28 mux-supply:
[all …]
/linux/Documentation/devicetree/bindings/iio/multiplexer/
H A Dio-channel-mux.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/iio/multiplexer/io-channel-mux.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peter Rosin <peda@axentia.se>
16 For each non-empty string in the channels property, an io-channel will be
17 created. The number of this io-channel is the same as the index into the list
18 of strings in the channels property, and also matches the mux controller
19 state. The mux controller state is described in
20 Documentation/devicetree/bindings/mux/mux-controller.yaml
[all …]
/linux/arch/arm64/boot/dts/ti/
H A Dk3-am62p-verdin-ivy.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
7 * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
8 * https://www.toradex.com/products/carrier-board/ivy-carrier-board
11 #include <dt-bindings/mux/mux.h>
12 #include <dt-bindings/leds/common.h>
13 #include <dt-bindings/net/ti-dp83867.h>
21 ain1_voltage_unmanaged: voltage-divider-ain1 {
22 compatible = "voltage-divider";
23 #io-channel-cells = <1>;
24 io-channels = <&ivy_adc1 0>;
[all …]
H A Dk3-am642-hummingboard-t.dts1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2023 Josua Mayer <josua@solid-run.com>
5 * DTS for SolidRun AM642 HummingBoard-T,
10 /dts-v1/;
12 #include <dt-bindings/leds/common.h>
13 #include <dt-bindings/phy/phy.h>
15 #include "k3-am642.dtsi"
16 #include "k3-am642-sr-som.dtsi"
19 model = "SolidRun AM642 HummingBoard-T";
20 compatible = "solidrun,am642-hummingboard-t", "solidrun,am642-sr-som", "ti,am642";
[all …]
/linux/arch/arm/boot/dts/nuvoton/
H A Dnuvoton-npcm730-gbs.dts1 // SPDX-License-Identifier: GPL-2.0
4 /dts-v1/;
5 #include "nuvoton-npcm730.dtsi"
6 #include <dt-bindings/gpio/gpio.h>
10 compatible = "quanta,gbs-bmc","nuvoton,npcm730";
71 stdout-path = &serial0;
78 gpio-keys {
79 compatible = "gpio-keys";
80 sas-cable0 {
81 label = "sas-cable0";
[all …]
/linux/Documentation/devicetree/bindings/i2c/
H A Di2c-mux-pinctrl.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-mux-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Pinctrl-based I2C Bus Mux
10 - Wolfram Sang <wsa@kernel.org>
17 +-----+ +-----+
19 +------------------------+ +-----+ +-----+
21 | /----|------+--------+
22 | +---+ +------+ | child bus A, on first set of pins
[all …]
/linux/Documentation/devicetree/bindings/usb/
H A Dchipidea,usb2-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/usb/chipidea,usb2-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Xu Yang <xu.yang_2@nxp.com>
25 clock-names:
31 power-domains:
37 reset-names:
40 "#reset-cells":
48 itc-setting:
[all …]
/linux/arch/arm/boot/dts/microchip/
H A Dlan966x-pcb8309.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * lan966x_pcb8309.dts - Device Tree file for PCB8309
5 /dts-v1/;
7 #include "dt-bindings/phy/phy-lan966x-serdes.h"
10 model = "Microchip EVB - LAN9662";
11 compatible = "microchip,lan9662-pcb8309", "microchip,lan9662", "microchip,lan966";
20 stdout-path = "serial0:115200n8";
23 gpio-restart {
24 compatible = "gpio-restart";
29 i2c-mux {
[all …]
H A Dat91-tse850-3.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91-tse850-3.dts - Device Tree file for the Axentia TSE-850 3.0 board
9 /dts-v1/;
10 #include <dt-bindings/pwm/pwm.h>
11 #include "at91-linea.dtsi"
14 model = "Axentia TSE-850 3.0";
19 compatible = "fixed-clock";
21 #clock-cells = <0>;
22 clock-frequency = <16000000>;
23 clock-output-names = "sck";
[all …]
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3566-powkiddy-rk2023.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/linux-event-codes.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/pinctrl/rockchip.h>
9 #include <dt-bindings/soc/rockchip,vop2.h>
13 chassis-type = "handset";
21 adc-joystick {
22 compatible = "adc-joystick";
[all …]
H A Dpx30-ringneck.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/leds/common.h>
20 attiny-updi-gate-regulator {
21 compatible = "regulator-output";
22 vout-supply = <&vg_attiny_updi>;
25 emmc_pwrseq: emmc-pwrseq {
26 compatible = "mmc-pwrseq-emmc";
27 pinctrl-0 = <&emmc_reset>;
28 pinctrl-names = "default";
[all …]
/linux/arch/arm64/boot/dts/mediatek/
H A Dmt7622-bananapi-bpi-r64.dts5 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 /dts-v1/;
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
17 model = "Bananapi BPI-R64";
18 chassis-type = "embedded";
19 compatible = "bananapi,bpi-r64", "mediatek,mt7622";
26 stdout-path = "serial0:115200n8";
32 proc-supply = <&mt6380_vcpu_reg>;
[all …]
H A Dmt7986a-bananapi-bpi-r3-mini.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Authors: Frank Wunderlich <frank-w@public-files.de>
9 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/leds/common.h>
14 #include <dt-bindings/pinctrl/mt65xx.h>
19 model = "Bananapi BPI-R3 Mini";
20 chassis-type = "embedded";
21 compatible = "bananapi,bpi-r3mini", "mediatek,mt7986a";
[all …]
/linux/arch/arm/boot/dts/aspeed/
H A Daspeed-bmc-ibm-system1.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 /dts-v1/;
5 #include "aspeed-g6.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/leds/leds-pca955x.h>
12 compatible = "ibm,system1-bmc", "aspeed,ast2600";
74 stdout-path = "uart5:115200n8";
82 reserved-memory {
83 #address-cells = <1>;
[all …]
/linux/arch/arm/boot/dts/gemini/
H A Dgemini.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/clock/cortina,gemini-clock.h>
8 #include <dt-bindings/reset/cortina,gemini-reset.h>
9 #include <dt-bindings/gpio/gpio.h>
13 #address-cells = <1>;
14 #size-cells = <1>;
16 compatible = "simple-bus";
17 interrupt-parent = <&intcon>;
20 compatible = "cortina,gemini-flash", "cfi-flash";
[all …]
H A Dgemini-sq201.dts1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
9 #include <dt-bindings/input/input.h>
14 #address-cells = <1>;
15 #size-cells = <1>;
24 stdout-path = &uart0;
28 compatible = "gpio-keys";
30 button-setup {
31 debounce-interval = <100>;
32 wakeup-source;
[all …]
H A Dgemini-rut1xx.dts1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
9 #include <dt-bindings/input/input.h>
14 #address-cells = <1>;
15 #size-cells = <1>;
24 stdout-path = &uart0;
28 compatible = "gpio-keys";
30 button-setup {
31 debounce-interval = <100>;
32 wakeup-source;
[all …]
/linux/drivers/mux/
H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0
10 #define pr_fmt(fmt) "mux-core: " fmt
19 #include <linux/mux/consumer.h>
20 #include <linux/mux/driver.h>
25 * The idle-as-is "state" is not an actual state that may be selected, it
26 * only implies that the state should not be changed. So, use that state
27 * as indication that the cached state of the multiplexer is unknown.
32 * struct mux_state - Represents a mux controller state specific to a given
34 * @mux: Pointer to a mux controller.
35 * @state: State of the mux to be selected.
[all …]
/linux/drivers/pwm/
H A Dpwm-meson.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
13 * Setting the duty cycle will disable and re-enable the PWM output.
19 * https://dl.khadas.com/Hardware/VIM2/Datasheet/S912_Datasheet_V0.220170314publicversion-Wesion.pdf
23 * https://dn.odroid.com/S922X/ODROID-N2/Datasheet/S922X_Public_Datasheet_V0.2.pdf
33 #include <linux/clk-provider.h>
105 struct clk_mux mux; member
137 struct meson_pwm_channel *channel = &meson->channels[pwm->hwpwm]; in meson_pwm_request()
141 err = clk_prepare_enable(channel->clk); in meson_pwm_request()
144 __clk_get_name(channel->clk), err); in meson_pwm_request()
154 struct meson_pwm_channel *channel = &meson->channels[pwm->hwpwm]; in meson_pwm_free()
[all …]
/linux/Documentation/devicetree/bindings/fsi/
H A Daspeed,ast2600-fsi-master.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/fsi/aspeed,ast2600-fsi-master.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Eddie James <eajames@linux.ibm.com>
19 - aspeed,ast2600-fsi-master
20 - aspeed,ast2700-fsi-master
25 cfam-reset-gpios:
30 fsi-routing-gpios:
33 Output GPIO pin for setting the FSI mux (internal or cabled)
[all …]
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mq-librem5-devkit.dts1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2018-2019 Purism SPC
6 /dts-v1/;
8 #include "dt-bindings/input/input.h"
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/leds/common.h>
11 #include "dt-bindings/pwm/pwm.h"
12 #include "dt-bindings/usb/pd.h"
17 compatible = "purism,librem5-devkit", "fsl,imx8mq";
19 backlight_dsi: backlight-dsi {
[all …]

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