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/Linux-v5.15/Documentation/devicetree/bindings/spi/
Dqcom,spi-qup.txt1 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 …]
Dspi-mux.yaml1 # 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 …]
/Linux-v5.15/arch/arm64/boot/dts/freescale/
Dfsl-ls1028a-qds.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
11 /dts-v1/;
13 #include "fsl-ls1028a.dtsi"
17 compatible = "fsl,ls1028a-qds", "fsl,ls1028a";
32 stdout-path = "serial0:115200n8";
40 sys_mclk: clock-mclk {
41 compatible = "fixed-clock";
42 #clock-cells = <0>;
43 clock-frequency = <25000000>;
46 reg_1p8v: regulator-1p8v {
[all …]
Dfsl-ls1012a-qds.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include "fsl-ls1012a.dtsi"
14 compatible = "fsl,ls1012a-qds", "fsl,ls1012a";
21 sys_mclk: clock-mclk {
22 compatible = "fixed-clock";
23 #clock-cells = <0>;
24 clock-frequency = <24576000>;
27 reg_3p3v: regulator-3p3v {
28 compatible = "regulator-fixed";
[all …]
Dfsl-ls1088a-qds.dts1 // 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 …]
Dfsl-ls208xa-qds.dtsi1 // 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 …]
Dfsl-lx2160a-qds.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 /dts-v1/;
9 #include "fsl-lx2160a.dtsi"
13 compatible = "fsl,lx2160a-qds", "fsl,lx2160a";
23 stdout-path = "serial0:115200n8";
26 sb_3v3: regulator-sb3v3 {
27 compatible = "regulator-fixed";
28 regulator-name = "MC34717-3.3VSB";
29 regulator-min-microvolt = <3300000>;
30 regulator-max-microvolt = <3300000>;
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/iio/resolver/
Dadi,ad2s90.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD2S90 Resolver-to-Digital Converter
10 - Matheus Tavares <matheus.bernardino@usp.br>
22 spi-max-frequency:
25 Chip's max frequency, as specified in its datasheet, is 2Mhz. But a 600ns
28 implemented in the spi code, to satisfy it, SCLK's period should be at
29 most 2 * 600ns, so the max frequency should be 1 / (2 * 6e-7), which gives
32 spi-cpol: true
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/net/wireless/
Dti,wlcore,spi.txt3 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 …]
/Linux-v5.15/Documentation/devicetree/bindings/iio/imu/
Dadi,adis16480.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexandru Ardelean <alexandru.ardelean@analog.com>
15 - adi,adis16375
16 - adi,adis16480
17 - adi,adis16485
18 - adi,adis16488
19 - adi,adis16490
20 - adi,adis16495-1
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/mtd/
Daspeed-smc.txt2 * 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 …]
/Linux-v5.15/Documentation/devicetree/bindings/iio/gyroscope/
Dadi,adxrs290.yaml1 # 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 …]
/Linux-v5.15/arch/riscv/boot/dts/sifive/
Dhifive-unmatched-a00.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 #include "fu740-c000.dtsi"
5 #include <dt-bindings/interrupt-controller/irq.h>
7 /* Clock frequency (in Hz) of the PCB crystal for rtcclk */
11 #address-cells = <2>;
12 #size-cells = <2>;
14 compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000",
18 stdout-path = "serial0";
22 timebase-frequency = <RTCCLK_FREQ>;
34 #clock-cells = <0>;
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/net/nfc/
Dst95hf.txt3 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 …]
/Linux-v5.15/arch/arm/boot/dts/
Dat91-sama5d4_ma5d4.dtsi1 // 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 …]
Dimx6sx-sdb.dts1 // 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 …]
Dimx6sx-sdb-reva.dts1 // SPDX-License-Identifier: GPL-2.0
5 #include "imx6sx-sdb.dtsi"
9 compatible = "fsl,imx6sx-sdb-reva", "fsl,imx6sx";
13 clock-frequency = <100000>;
14 pinctrl-names = "default";
15 pinctrl-0 = <&pinctrl_i2c1>;
24 regulator-min-microvolt = <300000>;
25 regulator-max-microvolt = <1875000>;
26 regulator-boot-on;
27 regulator-always-on;
[all …]
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>;
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/iio/temperature/
Dmaxim,max31855k.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matt Ranostay <matt.ranostay@konsulko.com>
22 - maxim,max6675
23 - maxim,max31855
24 - maxim,max31855k
25 - maxim,max31855j
26 - maxim,max31855n
27 - maxim,max31855s
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/input/touchscreen/
Dti,tsc2005.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marek Vasut <marex@denx.de>
11 - Michael Welling <mwelling@ieee.org>
19 - ti,tsc2004
20 - ti,tsc2005
25 I2C address when used on the I2C bus, or the SPI chip select index
26 when used on the SPI bus
31 reset-gpios:
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/display/panel/
Dsamsung,lms397kf04.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
13 - Linus Walleij <linus.walleij@linaro.org>
16 - $ref: panel-common.yaml#
24 reset-gpios: true
26 vci-supply:
30 vccio-supply:
36 spi-cpha: true
38 spi-cpol: true
[all …]
/Linux-v5.15/arch/arm64/boot/dts/microchip/
Dsparx5_pcb125.dts1 // 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 …]
/Linux-v5.15/Documentation/devicetree/bindings/misc/
Deeprom-93xx46.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/misc/eeprom-93xx46.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip 93xx46 SPI compatible EEPROM family dt bindings
10 - Cory Tusar <cory.tusar@pid1solutions.com>
15 - atmel,at93c46
16 - atmel,at93c46d
17 - atmel,at93c56
18 - atmel,at93c66
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/iio/dac/
Dadi,ad5766.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Cristian Pop <cristian.pop@analog.com>
16 https://www.analog.com/media/en/technical-documentation/data-sheets/ad5766-5767.pdf
21 - adi,ad5766
22 - adi,ad5767
24 output-range-microvolts:
30 spi-max-frequency:
33 spi-cpol: true
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/security/tpm/
Dtpm_tis_spi.txt2 - compatible: should be one of the following
3 "st,st33htpm-spi"
5 "tcg,tpm_tis-spi"
6 - spi-max-frequency: Maximum SPI frequency (depends on TPMs).
9 - pinctrl-names: Contains only one value - "default".
10 - pintctrl-0: Specifies the pin control groups used for this controller.
12 Example (for ARM-based BeagleBoard xM with TPM_TIS on SPI4):
19 compatible = "tcg,tpm_tis-spi";
21 spi-max-frequency = <10000000>;

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