Searched +full:spi +full:- +full:max +full:- +full:frequency (Results 1 – 25 of 1072) sorted by relevance
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/resolver/ |
| D | ad2s90.txt | 1 Analog Devices AD2S90 Resolver-to-Digital Converter 6 - compatible: should be "adi,ad2s90" 7 - reg: SPI chip select number for the device 8 - spi-max-frequency: set maximum clock frequency, must be 830000 9 - spi-cpol and spi-cpha: 10 Either SPI mode (0,0) or (1,1) must be used, so specify none or both of 11 spi-cpha, spi-cpol. 14 Documentation/devicetree/bindings/spi/spi-bus.txt 16 Note about max frequency: 17 Chip's max frequency, as specified in its datasheet, is 2Mhz. But a 600ns [all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/spi/ |
| D | qcom,spi-qup.txt | 1 Qualcomm Universal Peripheral (QUP) Serial Peripheral Interface (SPI) 4 and an input FIFO) for serial peripheral interface (SPI) mini-core. 6 SPI in master mode supports up to 50MHz, up to four chip selects, programmable 10 - compatible: Should contain: 11 "qcom,spi-qup-v1.1.1" for 8660, 8960 and 8064. 12 "qcom,spi-qup-v2.1.1" for 8974 and later 13 "qcom,spi-qup-v2.2.1" for 8974 v2 and later. 15 - reg: Should contain base register location and length 16 - interrupts: Interrupt number used by this controller 18 - clocks: Should contain the core clock and the AHB clock. [all …]
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| D | spi-mux.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/spi/spi-mux.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Generic SPI Multiplexer 10 This binding describes a SPI bus multiplexer to route the SPI chip select 11 signals. This can be used when you need more devices than the SPI controller 13 setting of the multiplexer to a channel needs to be done by a specific SPI mux 16 MOSI /--------------------------------+--------+--------+--------\ 17 MISO |/------------------------------+|-------+|-------+|-------\| [all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/spi/ |
| D | qcom,spi-qup.txt | 1 Qualcomm Universal Peripheral (QUP) Serial Peripheral Interface (SPI) 4 and an input FIFO) for serial peripheral interface (SPI) mini-core. 6 SPI in master mode supports up to 50MHz, up to four chip selects, programmable 10 - compatible: Should contain: 11 "qcom,spi-qup-v1.1.1" for 8660, 8960 and 8064. 12 "qcom,spi-qup-v2.1.1" for 8974 and later 13 "qcom,spi-qup-v2.2.1" for 8974 v2 and later. 15 - reg: Should contain base register location and length 16 - interrupts: Interrupt number used by this controller 18 - clocks: Should contain the core clock and the AHB clock. [all …]
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/freescale/ |
| D | fsl-ls1028a-qds.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 11 /dts-v1/; 13 #include "fsl-ls1028a.dtsi" 17 compatible = "fsl,ls1028a-qds", "fsl,ls1028a"; 29 stdout-path = "serial0:115200n8"; 37 sys_mclk: clock-mclk { 38 compatible = "fixed-clock"; 39 #clock-cells = <0>; 40 clock-frequency = <25000000>; 43 reg_1p8v: regulator-1p8v { [all …]
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| D | fsl-ls1012a-qds.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 8 /dts-v1/; 10 #include "fsl-ls1012a.dtsi" 14 compatible = "fsl,ls1012a-qds", "fsl,ls1012a"; 16 sys_mclk: clock-mclk { 17 compatible = "fixed-clock"; 18 #clock-cells = <0>; 19 clock-frequency = <24576000>; 22 reg_3p3v: regulator-3p3v { 23 compatible = "regulator-fixed"; [all …]
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| D | fsl-ls1088a-qds.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 11 /dts-v1/; 13 #include "fsl-ls1088a.dtsi" 17 compatible = "fsl,ls1088a-qds", "fsl,ls1088a"; 21 bus-num = <0>; 25 #address-cells = <1>; 26 #size-cells = <1>; 27 compatible = "jedec,spi-nor"; 29 spi-max-frequency = <1000000>; 33 #address-cells = <1>; [all …]
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| D | fsl-ls208xa-qds.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 13 mmc-hs200-1_8v; 19 #address-cells = <2>; 20 #size-cells = <1>; 26 #address-cells = <1>; 27 #size-cells = <1>; 28 compatible = "cfi-flash"; 30 bank-width = <2>; 31 device-width = <1>; 35 compatible = "fsl,ifc-nand"; [all …]
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| D | fsl-lx2160a-qds.dts | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 7 /dts-v1/; 9 #include "fsl-lx2160a.dtsi" 13 compatible = "fsl,lx2160a-qds", "fsl,lx2160a"; 21 stdout-path = "serial0:115200n8"; 24 sb_3v3: regulator-sb3v3 { 25 compatible = "regulator-fixed"; 26 regulator-name = "MC34717-3.3VSB"; 27 regulator-min-microvolt = <3300000>; 28 regulator-max-microvolt = <3300000>; [all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/net/wireless/ |
| D | ti,wlcore,spi.txt | 3 The wl12xx/wl18xx chips can be connected via SPI or via SDIO. This 4 document describes the binding for the SPI connected chip. 7 - compatible : Should be one of the following: 18 - reg : Chip select address of device 19 - spi-max-frequency : Maximum SPI clocking speed of device in Hz 20 - interrupts : Should contain parameters for 1 interrupt line. 21 - vwlan-supply : Point the node of the regulator that powers/enable the 25 - ref-clock-frequency : Reference clock frequency (should be set for wl12xx) 26 - clock-xtal : boolean, clock is generated from XTAL 28 - Please consult Documentation/devicetree/bindings/spi/spi-bus.txt [all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/wireless/ |
| D | ti,wlcore,spi.txt | 3 The wl12xx/wl18xx chips can be connected via SPI or via SDIO. This 4 document describes the binding for the SPI connected chip. 7 - compatible : Should be one of the following: 18 - reg : Chip select address of device 19 - spi-max-frequency : Maximum SPI clocking speed of device in Hz 20 - interrupts : Should contain parameters for 1 interrupt line. 21 - vwlan-supply : Point the node of the regulator that powers/enable the 25 - ref-clock-frequency : Reference clock frequency (should be set for wl12xx) 26 - clock-xtal : boolean, clock is generated from XTAL 28 - Please consult Documentation/devicetree/bindings/spi/spi-bus.txt [all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/imu/ |
| D | adi,adis16480.txt | 6 - compatible: Must be one of 12 * "adi,adis16495-1" 13 * "adi,adis16495-2" 14 * "adi,adis16495-3" 15 * "adi,adis16497-1" 16 * "adi,adis16497-2" 17 * "adi,adis16497-3" 18 - reg: SPI chip select number for the device 19 - spi-max-frequency: Max SPI frequency to use 20 see: Documentation/devicetree/bindings/spi/spi-bus.txt [all …]
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| /kernel/linux/linux-4.19/arch/arm64/boot/dts/freescale/ |
| D | fsl-ls1012a-qds.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 8 /dts-v1/; 10 #include "fsl-ls1012a.dtsi" 14 compatible = "fsl,ls1012a-qds", "fsl,ls1012a"; 16 sys_mclk: clock-mclk { 17 compatible = "fixed-clock"; 18 #clock-cells = <0>; 19 clock-frequency = <24576000>; 22 reg_3p3v: regulator-3p3v { 23 compatible = "regulator-fixed"; [all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mtd/ |
| D | aspeed-smc.txt | 2 * Aspeed SPI Flash Memory Controller 5 three chip selects, two of which are always of SPI type and the third 6 can be SPI or NOR type flash. These bindings only describe SPI. 8 The two SPI flash memory controllers in the AST2500 each support two 12 - compatible : Should be one of 13 "aspeed,ast2400-fmc" for the AST2400 Firmware Memory Controller 14 "aspeed,ast2400-spi" for the AST2400 SPI Flash memory Controller 15 "aspeed,ast2500-fmc" for the AST2500 Firmware Memory Controller 16 "aspeed,ast2500-spi" for the AST2500 SPI flash memory controllers 18 - reg : the first contains the control register location and length, [all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mtd/ |
| D | aspeed-smc.txt | 2 * Aspeed SPI Flash Memory Controller 5 three chip selects, two of which are always of SPI type and the third 6 can be SPI or NOR type flash. These bindings only describe SPI. 8 The two SPI flash memory controllers in the AST2500 each support two 12 - compatible : Should be one of 13 "aspeed,ast2400-fmc" for the AST2400 Firmware Memory Controller 14 "aspeed,ast2400-spi" for the AST2400 SPI Flash memory Controller 15 "aspeed,ast2500-fmc" for the AST2500 Firmware Memory Controller 16 "aspeed,ast2500-spi" for the AST2500 SPI flash memory controllers 18 - reg : the first contains the control register location and length, [all …]
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| D | stm32-quadspi.txt | 4 - compatible: should be "st,stm32f469-qspi" 5 - reg: the first contains the register location and length. 7 - reg-names: should contain the reg names "qspi" "qspi_mm" 8 - interrupts: should contain the interrupt for the device 9 - clocks: the phandle of the clock needed by the QSPI controller 10 - A pinctrl must be defined to set pins in mode of operation for QSPI transfer 13 - resets: must contain the phandle to the reset controller. 15 A spi flash must be a child of the nor_flash node and could have some 16 properties. Also see jedec,spi-nor.txt. 19 - reg: chip-Select number (QSPI controller may connect 2 nor flashes) [all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/eeprom/ |
| D | at25.txt | 1 EEPROMs (SPI) compatible with Atmel at25. 4 - compatible : Should be "<vendor>,<type>", and generic value "atmel,at25". 10 - reg : chip select number 11 - spi-max-frequency : max spi frequency to use 12 - pagesize : size of the eeprom page 13 - size : total eeprom size in bytes 14 - address-width : number of address bits (one of 8, 9, 16, or 24). 19 - spi-cpha : SPI shifted clock phase, as per spi-bus bindings. 20 - spi-cpol : SPI inverse clock polarity, as per spi-bus bindings. 21 - read-only : this parameter-less property disables writes to the eeprom [all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/gyroscope/ |
| D | adi,adxrs290.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 4 --- 6 $schema: http://devicetree.org/meta-schemas/core.yaml# 8 title: Analog Devices ADXRS290 Dual-Axis MEMS Gyroscope 11 - Nishant Malpani <nish.malpani25@gmail.com> 14 Bindings for the Analog Devices ADXRS290 dual-axis MEMS gyroscope device. 15 https://www.analog.com/media/en/technical-documentation/data-sheets/ADXRS290.pdf 24 spi-max-frequency: 27 spi-cpol: true 29 spi-cpha: true [all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/net/nfc/ |
| D | st95hf.txt | 3 ST NFC Transceiver is required to attach with SPI bus. 4 ST95HF node should be defined in DT as SPI slave device of SPI 11 - reg: Address of SPI slave "ST95HF transceiver" on SPI master bus. 13 - compatible: should be "st,st95hf" for ST95HF NFC transceiver 15 - spi-max-frequency: Max. operating SPI frequency for ST95HF 18 - enable-gpio: GPIO line to enable ST95HF transceiver. 20 - interrupts : Standard way to define ST95HF transceiver's out 25 - st95hfvin-supply : This is an optional property. It contains a 30 spi@9840000 { 32 #address-cells = <1>; [all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/nfc/ |
| D | st95hf.txt | 3 ST NFC Transceiver is required to attach with SPI bus. 4 ST95HF node should be defined in DT as SPI slave device of SPI 11 - reg: Address of SPI slave "ST95HF transceiver" on SPI master bus. 13 - compatible: should be "st,st95hf" for ST95HF NFC transceiver 15 - spi-max-frequency: Max. operating SPI frequency for ST95HF 18 - enable-gpio: GPIO line to enable ST95HF transceiver. 20 - interrupts : Standard way to define ST95HF transceiver's out 25 - st95hfvin-supply : This is an optional property. It contains a 30 spi@9840000 { 32 #address-cells = <1>; [all …]
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/microchip/ |
| D | sparx5_pcb125.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 6 /dts-v1/; 11 compatible = "microchip,sparx5-pcb125", "microchip,sparx5"; 20 emmc_pins: emmc-pins { 28 drive-strength = <3>; 35 bus-width = <8>; 36 non-removable; 37 pinctrl-0 = <&emmc_pins>; 38 max-frequency = <8000000>; 39 microchip,clock-delay = <10>; [all …]
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | at91-sama5d4_ma5d4.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-or-later 18 clock-frequency = <32768>; 22 clock-frequency = <12000000>; 26 compatible = "fixed-clock"; 27 #clock-cells = <0>; 28 clock-frequency = <20000000>; 29 clock-output-names = "clk20m"; 36 pinctrl-names = "default"; 37 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>; 38 vmmc-supply = <&vcc_mmc0_reg>; [all …]
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| D | imx6sx-sdb.dts | 1 // SPDX-License-Identifier: GPL-2.0 5 #include "imx6sx-sdb.dtsi" 12 clock-frequency = <100000>; 13 pinctrl-names = "default"; 14 pinctrl-0 = <&pinctrl_i2c1>; 23 regulator-min-microvolt = <300000>; 24 regulator-max-microvolt = <1875000>; 25 regulator-boot-on; 26 regulator-always-on; 27 regulator-ramp-delay = <6250>; [all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/dac/ |
| D | ti,dac7311.txt | 4 - compatible: must be set to: 8 - reg: spi chip select number for the device 9 - vref-supply: The regulator supply for ADC reference voltage 12 - spi-max-frequency: Max SPI frequency to use 20 spi-max-frequency = <1000000>; 21 vref-supply = <&vdd_supply>;
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/iio/adc/ |
| D | ti-adc0832.txt | 4 - compatible: Should be one of 9 - reg: spi chip select number for the device 10 - vref-supply: The regulator supply for ADC reference voltage 11 - spi-max-frequency: Max SPI frequency to use (< 400000) 17 vref-supply = <&vdd_supply>; 18 spi-max-frequency = <200000>;
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