/openbmc/linux/Documentation/devicetree/bindings/iio/dac/ |
H A D | adi,ad3552r.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 4 --- 6 $schema: http://devicetree.org/meta-schemas/core.yaml# 11 - Nuno Sá <nuno.sa@analog.com> 16 https://www.analog.com/media/en/technical-documentation/data-sheets/ad3542r.pdf 17 https://www.analog.com/media/en/technical-documentation/data-sheets/ad3552r.pdf 22 - adi,ad3542r 23 - adi,ad3552r 28 spi-max-frequency: 31 reset-gpios: [all …]
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H A D | adi,ad5758.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Michael Hennerich <Michael.Hennerich@analog.com> 19 spi-cpha: true 21 adi,dc-dc-mode: 25 Mode of operation of the dc-to-dc converter 27 In this mode, the AD5758 circuitry senses the output voltage and 29 requirements plus an optimized headroom voltage for the output buffer. 32 In this mode, the VDPC+ voltage is user-programmable to a fixed level [all …]
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H A D | adi,ltc2688.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Nuno Sá <nuno.sa@analog.com> 13 Analog Devices LTC2688 16 channel, 16 bit, +-15V DAC 14 https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2688.pdf 19 - adi,ltc2688 24 vcc-supply: 27 iovcc-supply: 28 description: Digital Input/Output Supply Voltage. [all …]
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/openbmc/linux/Documentation/devicetree/bindings/regulator/ |
H A D | vctrl.txt | 5 -------------------- 6 - compatible : must be "vctrl-regulator". 7 - regulator-min-microvolt : smallest voltage consumers may set 8 - regulator-max-microvolt : largest voltage consumers may set 9 - ctrl-supply : The regulator supplying the control voltage. 10 - ctrl-voltage-range : an array of two integer values describing the range 13 regulator-min/max-microvolt output voltage. 16 -------------------- 17 - ovp-threshold-percent : overvoltage protection (OVP) threshold of the 20 actual output voltage deviates beyond a certain [all …]
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H A D | ti,tps62360.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Laxman Dewangan <ldewangan@nvidia.com> 13 The TPS6236x are a family of step down dc-dc converter with 14 an input voltage range of 2.5V to 5.5V. The devices provide 15 up to 3A peak load current, and an output voltage range of 22 - $ref: regulator.yaml# 27 - ti,tps62360 28 - ti,tps62361 [all …]
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H A D | richtek,rt6190.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Richtek RT6190 4-Switch BuckBoost controller 10 - ChiYuan Huang <cy_huang@richtek.com> 13 The RT6190 is 4-Switch BuckBoost controller designed for converting input 14 voltage to output voltage that can be equal to, higher or lower than input 15 voltage. It operates with wide input voltage range from 4.5V to 36V, and 16 the output voltage can be set from 3V to 36V by external FB pin. It's commonly 21 https://www.richtek.com/assets/product_file/RT6190/DS6190-02.pdf [all …]
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H A D | maxim,max20411.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Maxim Integrated MAX20411 Step-Down DC-DC Converter 10 - Bjorn Andersson <andersson@kernel.org> 13 The MAX20411 is a high-efficiency, DC-DC step-down converter. It provides 14 configurable output voltage in the range of 0.5V to 1.275V, configurable over 18 - $ref: regulator.yaml# 27 enable-gpios: 30 vdd-supply: [all …]
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H A D | richtek,rt6160-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 3 --- 4 $id: http://devicetree.org/schemas/regulator/richtek,rt6160-regulator.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - ChiYuan Huang <cy_huang@richtek.com> 13 The RT6160 is a high-efficiency buck-boost converter that can provide 14 up to 3A output current from 2025mV to 5200mV. And it support the wide 15 input voltage range from 2200mV to 5500mV. 18 https://www.richtek.com/assets/product_file/RT6160A/DS6160A-00.pdf 21 - $ref: regulator.yaml# [all …]
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H A D | dlg,da9121.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Adam Ward <Adam.Ward.opensource@diasemi.com> 13 Dialog Semiconductor DA9121 Single-channel 10A double-phase buck converter 14 Dialog Semiconductor DA9122 Double-channel 5A single-phase buck converter 15 Dialog Semiconductor DA9220 Double-channel 3A single-phase buck converter 16 Dialog Semiconductor DA9217 Single-channel 6A double-phase buck converter 17 Dialog Semiconductor DA9130 Single-channel 10A double-phase buck converter 18 Dialog Semiconductor DA9131 Double-channel 5A single-phase buck converter [all …]
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/openbmc/linux/arch/arm/boot/dts/amlogic/ |
H A D | meson8b-odroidc1.dts | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT 7 /dts-v1/; 9 #include <dt-bindings/gpio/gpio.h> 12 model = "Hardkernel ODROID-C1"; 13 compatible = "hardkernel,odroid-c1", "amlogic,meson8b"; 22 stdout-path = "serial0:115200n8"; 30 emmc_pwrseq: emmc-pwrseq { 31 compatible = "mmc-pwrseq-emmc"; 32 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 36 compatible = "gpio-leds"; [all …]
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H A D | meson8b-ec100.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 6 /dts-v1/; 8 #include <dt-bindings/gpio/gpio.h> 9 #include <dt-bindings/input/input.h> 22 stdout-path = "serial0:115200n8"; 30 emmc_pwrseq: emmc-pwrseq { 31 compatible = "mmc-pwrseq-emmc"; 32 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 35 gpio-keys { 36 compatible = "gpio-keys-polled"; [all …]
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/openbmc/linux/arch/arm64/boot/dts/rockchip/ |
H A D | rk3399-gru.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 5 * Copyright 2016-2017 Google, Inc 8 #include <dt-bindings/input/input.h> 10 #include "rk3399-op1-opp.dtsi" 19 stdout-path = "serial2:115200n8"; 28 * - Rails that only connect to the EC (or devices that the EC talks to) 30 * - Rails _are_ included if the rails go to the AP even if the AP 39 * - The EC controls the enable and the EC always enables a rail as 41 * - The rails are actually connected to each other by a jumper and 46 ppvar_sys: ppvar-sys { [all …]
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/openbmc/linux/Documentation/devicetree/bindings/sound/ |
H A D | axentia,tse850-pcm5142.txt | 1 Devicetree bindings for the Axentia TSE-850 audio complex 4 - compatible: "axentia,tse850-pcm5142" 5 - axentia,cpu-dai: The phandle of the cpu dai. 6 - axentia,audio-codec: The phandle of the PCM5142 codec. 7 - axentia,add-gpios: gpio specifier that controls the mixer. 8 - axentia,loop1-gpios: gpio specifier that controls loop relays on channel 1. 9 - axentia,loop2-gpios: gpio specifier that controls loop relays on channel 2. 10 - axentia,ana-supply: Regulator that supplies the output amplifier. Must 11 support voltages in the 2V - 20V range, in 1V steps. 16 IN1 +---o +------------+ o---+ OUT1 [all …]
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/openbmc/u-boot/arch/arm/dts/ |
H A D | rk3399-gru.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 5 * Copyright 2016-2017 Google, Inc 8 #include <dt-bindings/input/input.h> 10 #include "rk3399-op1-opp.dtsi" 14 u-boot,dm-pre-reloc; 15 stdout-path = "serial2:115200n8"; 16 u-boot,spl-boot-order = &spi_flash; 20 u-boot,spl-payload-offset = <0x40000>; 29 * - Rails that only connect to the EC (or devices that the EC talks to) 31 * - Rails _are_ included if the rails go to the AP even if the AP [all …]
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H A D | exynos5250-spring.dts | 1 // SPDX-License-Identifier: GPL-2.0 9 /dts-v1/; 10 #include <dt-bindings/gpio/gpio.h> 11 #include <dt-bindings/interrupt-controller/irq.h> 12 #include <dt-bindings/input/input.h> 48 samsung,bl1-offset = <0x1400>; 49 samsung,bl2-offset = <0x3400>; 50 u-boot-memory = "/memory"; 51 u-boot-offset = <0x3e00000 0x100000>; 56 #address-cells = <1>; [all …]
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H A D | sun9i-a80-cx-a99.dts | 2 * sun9i-a80-cx-a99.dts - Device Tree file for the Sunchip CX-A99 board. 6 * This file is dual-licensed: you can use it either under the terms 46 * The Sunchip CX-A99 board is found in several similar Android media 50 * Jesurun CS-Q8 (ships with larger remote control) 55 * See the Sunchip CX-A99 page on the Linux-sunxi wiki for more information. 58 /dts-v1/; 59 #include "sun9i-a80.dtsi" 61 #include <dt-bindings/gpio/gpio.h> 64 model = "Sunchip CX-A99"; 65 compatible = "sunchip,cx-a99", "allwinner,sun9i-a80"; [all …]
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/openbmc/linux/arch/arm/boot/dts/arm/ |
H A D | vexpress-v2p-ca15-tc1.dts | 1 // SPDX-License-Identifier: GPL-2.0 6 * Cortex-A15 MPCore (V2P-CA15) 8 * HBI-0237A 11 /dts-v1/; 12 #include "vexpress-v2m-rs1.dtsi" 15 model = "V2P-CA15"; 18 compatible = "arm,vexpress,v2p-ca15,tc1", "arm,vexpress,v2p-ca15", "arm,vexpress"; 19 interrupt-parent = <&gic>; 20 #address-cells = <2>; 21 #size-cells = <2>; [all …]
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H A D | vexpress-v2p-ca15_a7.dts | 1 // SPDX-License-Identifier: GPL-2.0 6 * Cortex-A15_A7 MPCore (V2P-CA15_A7) 8 * HBI-0249A 11 /dts-v1/; 12 #include "vexpress-v2m-rs1.dtsi" 15 model = "V2P-CA15_CA7"; 18 compatible = "arm,vexpress,v2p-ca15_a7", "arm,vexpress"; 19 interrupt-parent = <&gic>; 20 #address-cells = <2>; 21 #size-cells = <2>; [all …]
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/openbmc/linux/Documentation/devicetree/bindings/iio/addac/ |
H A D | adi,ad74115.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Cosmin Tanislav <cosmin.tanislav@analog.com> 13 The AD74115H is a single-channel software configurable input/output 15 analog output, analog input, digital output, digital input, resistance 17 chip solution with an SPI interface. The device features a 16-bit ADC and a 18 14-bit DAC. 25 - adi,ad74115h 30 spi-max-frequency: [all …]
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/openbmc/linux/Documentation/devicetree/bindings/mfd/ |
H A D | richtek,rt4831.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - ChiYuan Huang <cy_huang@richtek.com> 16 For Display Bias Voltage DSVP and DSVN, the output range is about 4V to 6.5V. 23 https://www.richtek.com/assets/product_file/RT4831A/DS4831A-05.pdf 33 enable-gpios: 40 $ref: ../regulator/richtek,rt4831-regulator.yaml 43 $ref: ../leds/backlight/richtek,rt4831-backlight.yaml 46 - compatible [all …]
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H A D | max8998.txt | 1 * Maxim MAX8998, National/TI LP3974 multi-function device 3 The Maxim MAX8998 is a multi-function device which includes voltage/current 5 other sub-blocks. It is interfaced using an I2C interface. Each sub-block 8 PMIC sub-block 9 -------------- 11 The PMIC sub-block contains a number of voltage and current regulators, 17 - compatible: Should be one of the following: 18 - "maxim,max8998" for Maxim MAX8998 19 - "national,lp3974" or "ti,lp3974" for National/TI LP3974. 20 - reg: Specifies the i2c slave address of the pmic block. It should be 0x66. [all …]
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/openbmc/linux/arch/arm64/boot/dts/amlogic/ |
H A D | meson-g12b-odroid-go-ultra.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 6 /dts-v1/; 8 #include "meson-g12b-s922x.dtsi" 9 #include <dt-bindings/input/input.h> 10 #include <dt-bindings/leds/common.h> 11 #include <dt-bindings/gpio/meson-g12a-gpio.h> 12 #include <dt-bindings/sound/meson-g12a-toacodec.h> 13 #include <dt-bindings/sound/meson-g12a-tohdmitx.h> 16 compatible = "hardkernel,odroid-go-ultra", "amlogic,s922x", "amlogic,g12b"; 17 model = "Hardkernel ODROID-GO-Ultra"; [all …]
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/openbmc/linux/drivers/iio/dac/ |
H A D | ad3552r.c | 1 // SPDX-License-Identifier: GPL-2.0-only 103 #define AD3552R_REG_ADDR_CH_DAC_16B(ch) (0x2C - (1 - ch) * 2) 108 #define AD3552R_REG_ADDR_CH_INPUT_16B(ch) (0x36 - (1 - ch) * 2) 112 #define AD3552R_REG_ADDR_CH_DAC_24B(ch) (0x3D - (1 - ch) * 3) 117 #define AD3552R_REG_ADDR_CH_INPUT_24B(ch) (0x4B - (1 - ch) * 3) 148 /* Range from 0 V to 2.5 V. Requires Rfb1x connection */ 150 /* Range from 0 V to 5 V. Requires Rfb1x connection */ 152 /* Range from 0 V to 10 V. Requires Rfb2x connection */ 154 /* Range from -5 V to 5 V. Requires Rfb2x connection */ 156 /* Range from -10 V to 10 V. Requires Rfb4x connection */ [all …]
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/openbmc/linux/arch/arm/boot/dts/rockchip/ |
H A D | rk3288-veyron.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 8 #include <dt-bindings/clock/rockchip,rk808.h> 9 #include <dt-bindings/input/input.h> 18 stdout-path = "serial2:115200n8"; 31 power_button: power-button { 32 compatible = "gpio-keys"; 33 pinctrl-names = "default"; 34 pinctrl-0 = <&pwr_key_l>; 36 key-power { 40 debounce-interval = <100>; [all …]
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/openbmc/linux/Documentation/devicetree/bindings/opp/ |
H A D | opp-v2-base.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/opp/opp-v2-base.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Viresh Kumar <viresh.kumar@linaro.org> 13 Devices work at voltage-current-frequency combinations and some implementations 16 applicable across wide range of devices. For illustration purpose, this document 25 pattern: '^opp-table(-[a-z0-9]+)?$' 27 opp-shared: 36 '^opp(-?[0-9]+)*$': [all …]
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