Home
last modified time | relevance | path

Searched +full:max +full:- +full:speed (Results 1 – 25 of 108) sorted by relevance

12345

/Documentation/devicetree/bindings/lpddr2/
Dlpddr2-timings.txt1 * AC timing parameters of LPDDR2(JESD209-2) memories for a given speed-bin
4 - compatible : Should be "jedec,lpddr2-timings"
5 - min-freq : minimum DDR clock frequency for the speed-bin. Type is <u32>
6 - max-freq : maximum DDR clock frequency for the speed-bin. Type is <u32>
11 data-sheet of the device for a given speed-bin. All these properties are
13 a different unit have a suffix indicating the unit such as 'tRAS-max-ns'
14 - tRCD
15 - tWR
16 - tRAS-min
17 - tRRD
[all …]
Dlpddr2.txt1 * LPDDR2 SDRAM memories compliant to JEDEC JESD209-2
4 - compatible : Should be one of - "jedec,lpddr2-nvm", "jedec,lpddr2-s2",
5 "jedec,lpddr2-s4"
7 "ti,jedec-lpddr2-s2" should be listed if the memory part is LPDDR2-S2 type
9 "ti,jedec-lpddr2-s4" should be listed if the memory part is LPDDR2-S4 type
11 "ti,jedec-lpddr2-nvm" should be listed if the memory part is LPDDR2-NVM type
13 - density : <u32> representing density in Mb (Mega bits)
15 - io-width : <u32> representing bus width. Possible values are 8, 16, and 32
21 These values shall be obtained from the device data-sheet.
22 - tRRD-min-tck
[all …]
/Documentation/devicetree/bindings/usb/
Dusb251xb.txt1 Microchip USB 2.0 Hi-Speed Hub Controller
4 Hi-Speed Controller.
7 - compatible : Should be "microchip,usb251xb" or one of the specific types:
11 - reg : I2C address on the selected bus (default is <0x2C>)
14 - reset-gpios : Should specify the gpio for hub reset
15 - skip-config : Skip Hub configuration, but only send the USB-Attach command
16 - vendor-id : Set USB Vendor ID of the hub (16 bit, default is 0x0424)
17 - product-id : Set USB Product ID of the hub (16 bit, default depends on type)
18 - device-id : Set USB Device ID of the hub (16 bit, default is 0x0bb3)
19 - language-id : Set USB Language ID (16 bit, default is 0x0000)
[all …]
/Documentation/devicetree/bindings/net/can/
Dcan-transceiver.txt2 ------------------------------
4 CAN transceiver typically limits the max speed in standard CAN and CAN FD
7 the "can-transceiver" node can be used.
10 max-bitrate: a positive non 0 value that determines the max
11 speed that CAN/CAN-FD can run. Any other value
20 can-transceiver {
21 max-bitrate = <5000000>;
/Documentation/hwmon/
Dadm1026.rst16 - Philip Pokorny <ppokorny@penguincomputing.com> for Penguin Computing
17 - Justin Thiessen <jthiessen@penguincomputing.com>
20 -----------------
22 * gpio_input: int array (min = 1, max = 17)
23 List of GPIO pins (0-16) to program as inputs
25 * gpio_output: int array (min = 1, max = 17)
26 List of GPIO pins (0-16) to program as outputs
28 * gpio_inverted: int array (min = 1, max = 17)
29 List of GPIO pins (0-16) to program as inverted
31 * gpio_normal: int array (min = 1, max = 17)
[all …]
Ddme1737.rst18 Addresses scanned: none, address read from Super-I/O config space
34 Addresses scanned: none, address read from Super-I/O config space
43 -----------------
52 Include non-standard LPC addresses 0x162e and 0x164e
55 - VIA EPIA SN18000
59 -----------
63 and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors
64 temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and
65 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
66 up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and
[all …]
/Documentation/devicetree/bindings/hwmon/
Dgpio-fan.txt4 - compatible : "gpio-fan"
7 - gpios: Specifies the pins that map to bits in the control value,
8 ordered MSB-->LSB.
9 - gpio-fan,speed-map: A mapping of possible fan RPM speeds and the
12 - alarm-gpios: This pin going active indicates something is wrong with
14 - #cooling-cells: If used as a cooling device, must be <2>
16 min and max states are derived from the speed-map of the fan.
18 Note: At least one the "gpios" or "alarm-gpios" properties must be set.
23 compatible = "gpio-fan";
26 gpio-fan,speed-map = <0 0
[all …]
/Documentation/devicetree/bindings/net/
Dsocionext-netsec.txt4 - compatible: Should be "socionext,synquacer-netsec"
5 - reg: Address and length of the control register area, followed by the
8 - interrupts: Should contain ethernet controller interrupt
9 - clocks: phandle to the PHY reference clock
10 - clock-names: Should be "phy_ref_clk"
11 - phy-mode: See ethernet.txt file in the same directory
12 - phy-handle: See ethernet.txt in the same directory.
14 - mdio device tree subnode: When the Netsec has a phy connected to its local
18 - #address-cells: Must be <1>.
19 - #size-cells: Must be <0>.
[all …]
Dbroadcom-bluetooth.txt2 ---------------------
12 - compatible: should contain one of the following:
14 * "brcm,bcm4330-bt"
15 * "brcm,bcm43438-bt"
20 - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt
21 - shutdown-gpios: GPIO specifier, used to enable the BT module
22 - device-wakeup-gpios: GPIO specifier, used to wakeup the controller
23 - host-wakeup-gpios: GPIO specifier, used to wakeup the host processor
24 - clocks: 1 or 2 clocks as defined in clock-names below, in that order
25 - clock-names: names for clock inputs, matching the clocks given
[all …]
Darc_emac.txt4 - compatible: Should be "snps,arc-emac"
5 - reg: Address and length of the register set for the device
6 - interrupts: Should contain the EMAC interrupts
7 - max-speed: see ethernet.txt file in the same directory.
8 - phy: see ethernet.txt file in the same directory.
11 - phy-reset-gpios : Should specify the gpio for phy reset
12 - phy-reset-duration : Reset duration in milliseconds. Should present
13 only if property "phy-reset-gpios" is available. Missing the property
20 - clock-frequency: CPU frequency.
21 - clocks: reference to the clock supplying the EMAC.
[all …]
Dqualcomm-bluetooth.txt2 ---------------------
11 - compatible: should contain one of the following:
12 * "qcom,qca6174-bt"
13 * "qcom,wcn3990-bt"
14 * "qcom,wcn3998-bt"
16 Optional properties for compatible string qcom,qca6174-bt:
18 - enable-gpios: gpio specifier used to enable chip
19 - clocks: clock provided to the controller (SUSCLK_32KHZ)
20 - firmware-name: specify the name of nvm firmware to load
22 Required properties for compatible string qcom,wcn399x-bt:
[all …]
Dethernet-controller.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/net/ethernet-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - David S. Miller <davem@davemloft.net>
16 local-mac-address:
18 - $ref: /schemas/types.yaml#definitions/uint8-array
19 - items:
20 - minItems: 6
25 mac-address:
[all …]
/Documentation/devicetree/bindings/net/ieee802154/
Dadf7242.txt4 - compatible: should be "adi,adf7242", "adi,adf7241"
5 - spi-max-frequency: maximal bus speed (12.5 MHz)
6 - reg: the chipselect index
7 - interrupts: the interrupt generated by the device via pin IRQ1.
14 spi-max-frequency = <10000000>;
17 interrupt-parent = <&gpio3>;
Dmrf24j40.txt4 - compatible: should be "microchip,mrf24j40", "microchip,mrf24j40ma",
7 - spi-max-frequency: maximal bus speed, should be set something under or equal
9 - reg: the chipselect index
10 - interrupts: the interrupt generated by the device.
16 spi-max-frequency = <8500000>;
19 interrupt-parent = <&gpio3>;
Dmcr20a.txt4 - compatible: should be "nxp,mcr20a"
5 - spi-max-frequency: maximal bus speed, should be set to a frequency
7 - reg: the chipselect index
8 - interrupts: the interrupt generated by the device. Non high-level
12 - rst_b-gpio: GPIO spec for the RST_B pin
18 spi-max-frequency = <9000000>;
21 interrupt-parent = <&gpio>;
22 rst_b-gpio = <&gpio 27 1>
Dca8210.txt4 - compatible: Should be "cascoda,ca8210"
5 - reg: Controlling chip select
6 - spi-max-frequency: Maximum clock speed, should be *less than*
8 - spi-cpol: Requires inverted clock polarity
9 - reset-gpio: GPIO attached to reset
10 - irq-gpio: GPIO attached to IRQ
12 - extclock-enable: Include for the ca8210 to route its 16MHz clock
14 - extclock-freq: Frequency in Hz of the external clock
15 - extclock-gpio: GPIO of the ca8210 to output the clock on
21 spi-max-frequency = <3000000>;
[all …]
Dat86rf230.txt4 - compatible: should be "atmel,at86rf230", "atmel,at86rf231",
6 - spi-max-frequency: maximal bus speed, should be set to 7500000 depends
8 - reg: the chipselect index
9 - interrupts: the interrupt generated by the device. Non high-level
13 - reset-gpio: GPIO spec for the rstn pin
14 - sleep-gpio: GPIO spec for the slp_tr pin
15 - xtal-trim: u8 value for fine tuning the internal capacitance
22 spi-max-frequency = <7500000>;
25 interrupt-parent = <&gpio3>;
26 xtal-trim = /bits/ 8 <0x06>;
/Documentation/devicetree/bindings/misc/
Dge-achc.txt10 - compatible : Should be "ge,achc"
14 - reg : Should be address of the device chip select within
17 - spi-max-frequency : Maximum SPI clocking speed of device in Hz, should be
25 spi-max-frequency = <1000000>;
Dlwn-bk4.txt10 - compatible : Should be "lwn,bk4"
14 - reg : Should be address of the device chip select within
17 - spi-max-frequency : Maximum SPI clocking speed of device in Hz, should be
24 spi-max-frequency = <30000000>;
/Documentation/devicetree/bindings/media/spi/
Dsony-cxd2880.txt1 Sony CXD2880 DVB-T2/T tuner + demodulator driver SPI adapter
4 - compatible: Should be "sony,cxd2880".
5 - reg: SPI chip select number for the device.
6 - spi-max-frequency: Maximum bus speed, should be set to <55000000> (55MHz).
9 - vcc-supply: Optional phandle to the vcc regulator to power the adapter,
17 spi-max-frequency = <55000000>; /* 55MHz */
/Documentation/devicetree/bindings/net/dsa/
Dksz.txt6 - compatible: For external switch chips, compatible string must be exactly one
8 - "microchip,ksz8765"
9 - "microchip,ksz8794"
10 - "microchip,ksz8795"
11 - "microchip,ksz9477"
12 - "microchip,ksz9897"
13 - "microchip,ksz9896"
14 - "microchip,ksz9567"
15 - "microchip,ksz8565"
16 - "microchip,ksz9893"
[all …]
/Documentation/devicetree/bindings/hsi/
Dclient-devices.txt7 - hsi-channel-ids: A list of channel ids
9 - hsi-rx-mode: Receiver Bit transmission mode ("stream" or "frame")
10 - hsi-tx-mode: Transmitter Bit transmission mode ("stream" or "frame")
11 - hsi-mode: May be used instead hsi-rx-mode and hsi-tx-mode if
14 - hsi-speed-kbps: Max bit transmission speed in kbit/s
15 - hsi-flow: RX flow type ("synchronized" or "pipeline")
16 - hsi-arb-mode: Arbitration mode for TX frame ("round-robin", "priority")
20 - hsi-channel-names: A list with one name per channel specified in the
21 hsi-channel-ids property
26 hsi-controller {
[all …]
/Documentation/sound/cards/
Dhdspm.rst2 Software Interface ALSA-DSP MADI Driver
5 (translated from German, so no good English ;-),
7 2004 - winfried ritsch
11 the Controls and startup-options are ALSA-Standard and only the
19 ------------------
21 * number of channels -- depends on transmission mode
29 * Single Speed -- 1..64 channels
37 * Double Speed -- 1..32 channels
40 Note: Choosing the 56-channel mode for
41 transmission/receive-mode , only 28 are transmitted/received
[all …]
/Documentation/devicetree/bindings/sound/
Dst,sta32x.txt7 - compatible: "st,sta32x"
8 - reg: the I2C address of the device for I2C
9 - reset-gpios: a GPIO spec for the reset pin. If specified, it will be
12 - power-down-gpios: a GPIO spec for the power down pin. If specified,
16 - Vdda-supply: regulator spec, providing 3.3V
17 - Vdd3-supply: regulator spec, providing 3.3V
18 - Vcc-supply: regulator spec, providing 5V - 26V
22 - clocks, clock-names: Clock specifier for XTI input clock.
24 and disabled when it is removed. The 'clock-names' must be set to 'xti'.
26 - st,output-conf: number, Selects the output configuration:
[all …]
/Documentation/devicetree/bindings/mmc/
Dcavium-mmc.txt7 as the speed of SD standard 4.0. Only 3.3 Volt is supported.
10 - compatible : should be one of:
11 cavium,octeon-6130-mmc
12 cavium,octeon-7890-mmc
13 cavium,thunder-8190-mmc
14 cavium,thunder-8390-mmc
15 mmc-slot
16 - reg : mmc controller base registers
17 - clocks : phandle
20 - for cd, bus-width and additional generic mmc parameters
[all …]

12345