| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/sound/ |
| D | sirf-audio.txt | 4 - compatible: "sirf,sirf-audio-card"
5 - sirf,audio-platform: phandle for the platform node
6 - sirf,audio-codec: phandle for the SiRF internal codec node
9 - hp-pa-gpios: Need to be present if the board need control external
11 - spk-pa-gpios: Need to be present if the board need control external
13 - hp-switch-gpios: Need to be present if the board capable to detect jack
16 Available audio endpoints for the audio-routing table:
34 compatible = "sirf,sirf-audio-card";
35 sirf,audio-codec = <&audiocodec>;
36 sirf,audio-platform = <&audioport>;
[all …]
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| D | st,sta32x.txt | 7 - 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 - st,output-conf: number, Selects the output configuration:
23 0: 2-channel (full-bridge) power, 2-channel data-out
24 1: 2 (half-bridge). 1 (full-bridge) on-board power
[all …]
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| D | st,sta350.txt | 7 - compatible: "st,sta350"
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 - vdd-dig-supply: regulator spec, providing 3.3V
17 - vdd-pll-supply: regulator spec, providing 3.3V
18 - vcc-supply: regulator spec, providing 5V - 26V
22 - st,output-conf: number, Selects the output configuration:
23 0: 2-channel (full-bridge) power, 2-channel data-out
24 1: 2 (half-bridge). 1 (full-bridge) on-board power
[all …]
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| D | nvidia,tegra-audio-rt5677.txt | 4 - compatible : "nvidia,tegra-audio-rt5677"
5 - clocks : Must contain an entry for each entry in clock-names.
6 See ../clocks/clock-bindings.txt for details.
7 - clock-names : Must include the following entries:
8 - pll_a
9 - pll_a_out0
10 - mclk (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk)
11 - nvidia,model : The user-visible name of this sound complex.
12 - nvidia,audio-routing : A list of the connections between audio components.
24 - nvidia,i2s-controller : The phandle of the Tegra I2S controller that's
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | sirf-audio.txt | 4 - compatible: "sirf,sirf-audio-card"
5 - sirf,audio-platform: phandle for the platform node
6 - sirf,audio-codec: phandle for the SiRF internal codec node
9 - hp-pa-gpios: Need to be present if the board need control external
11 - spk-pa-gpios: Need to be present if the board need control external
13 - hp-switch-gpios: Need to be present if the board capable to detect jack
16 Available audio endpoints for the audio-routing table:
34 compatible = "sirf,sirf-audio-card";
35 sirf,audio-codec = <&audiocodec>;
36 sirf,audio-platform = <&audioport>;
[all …]
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| D | st,sta32x.txt | 7 - 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 …]
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| D | st,sta350.txt | 7 - compatible: "st,sta350"
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 - vdd-dig-supply: regulator spec, providing 3.3V
17 - vdd-pll-supply: regulator spec, providing 3.3V
18 - vcc-supply: regulator spec, providing 5V - 26V
22 - st,output-conf: number, Selects the output configuration:
23 0: 2-channel (full-bridge) power, 2-channel data-out
24 1: 2 (half-bridge). 1 (full-bridge) on-board power
[all …]
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| D | nvidia,tegra-audio-rt5677.txt | 4 - compatible : "nvidia,tegra-audio-rt5677"
5 - clocks : Must contain an entry for each entry in clock-names.
6 See ../clocks/clock-bindings.txt for details.
7 - clock-names : Must include the following entries:
8 - pll_a
9 - pll_a_out0
10 - mclk (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk)
11 - nvidia,model : The user-visible name of this sound complex.
12 - nvidia,audio-routing : A list of the connections between audio components.
24 - nvidia,i2s-controller : The phandle of the Tegra I2S controller that's
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/ |
| D | sff,sfp.txt | 1 Small Form Factor (SFF) Committee Small Form-factor Pluggable (SFP)
6 - compatible : must be one of
10 - i2c-bus : phandle of an I2C bus controller for the SFP two wire serial
15 - mod-def0-gpios : GPIO phandle and a specifier of the MOD-DEF0 (AKA Mod_ABS)
17 not be present for SFF modules
19 - los-gpios : GPIO phandle and a specifier of the Receiver Loss of Signal
22 - tx-fault-gpios : GPIO phandle and a specifier of the Module Transmitter
25 - tx-disable-gpios : GPIO phandle and a specifier of the Transmitter Disable
28 - rate-select0-gpios : GPIO phandle and a specifier of the Rx Signaling Rate
30 Must not be present for SFF modules
[all …]
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| D | fsl-fec.txt | 4 - compatible : Should be "fsl,<soc>-fec"
5 - reg : Address and length of the register set for the device
6 - interrupts : Should contain fec interrupt
7 - phy-mode : See ethernet.txt file in the same directory
10 - phy-supply : regulator that powers the Ethernet PHY.
11 - phy-handle : phandle to the PHY device connected to this device.
12 - fixed-link : Assume a fixed link. See fixed-link.txt in the same directory.
13 Use instead of phy-handle.
14 - fsl,num-tx-queues : The property is valid for enet-avb IP, which supports
17 - fsl,num-rx-queues : The property is valid for enet-avb IP, which supports
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/net/ |
| D | sff,sfp.txt | 1 Small Form Factor (SFF) Committee Small Form-factor Pluggable (SFP)
6 - compatible : must be one of
10 - i2c-bus : phandle of an I2C bus controller for the SFP two wire serial
15 - mod-def0-gpios : GPIO phandle and a specifier of the MOD-DEF0 (AKA Mod_ABS)
17 not be present for SFF modules
19 - los-gpios : GPIO phandle and a specifier of the Receiver Loss of Signal
22 - tx-fault-gpios : GPIO phandle and a specifier of the Module Transmitter
25 - tx-disable-gpios : GPIO phandle and a specifier of the Transmitter Disable
28 - rate-select0-gpios : GPIO phandle and a specifier of the Rx Signaling Rate
30 Must not be present for SFF modules
[all …]
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| D | fsl-fec.txt | 4 - compatible : Should be "fsl,<soc>-fec"
5 - reg : Address and length of the register set for the device
6 - interrupts : Should contain fec interrupt
7 - phy-mode : See ethernet.txt file in the same directory
10 - phy-reset-gpios : Should specify the gpio for phy reset
11 - phy-reset-duration : Reset duration in milliseconds. Should present
12 only if property "phy-reset-gpios" is available. Missing the property
15 - phy-reset-active-high : If present then the reset sequence using the GPIO
16 specified in the "phy-reset-gpios" property is reversed (H=reset state,
18 - phy-reset-post-delay : Post reset delay in milliseconds. If present then
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mmc/ |
| D | mmc.txt | 6 - reg: Registers location and length.
7 - interrupts: Interrupts used by the MMC controller.
12 - broken-cd: There is no card detection available; polling must be used.
13 - cd-gpios: Specify GPIOs for card detection, see gpio binding
14 - non-removable: non-removable slot (like eMMC); assume always present.
17 - bus-width: Number of data lines, can be <1>, <4>, or <8>. The default
19 - wp-gpios: Specify GPIOs for write protection, see gpio binding
20 - cd-inverted: when present, polarity on the CD line is inverted. See the note
22 - cd-debounce-delay-ms: Set delay time before detecting card after card insert interrupt.
23 It's only valid when cd-gpios is present.
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/spi/ |
| D | spi-bus.txt | 9 - compatible - Name of SPI bus controller following generic names
14 - #address-cells - number of cells required to define a chip select
16 - #size-cells - should be zero.
19 - spi-slave - Empty property.
25 flexible and non-standardized, it is left out of this binding with the
31 - cs-gpios - gpios chip select.
32 - num-cs - total number of chipselects.
34 If cs-gpios is used the number of chip selects will be increased automatically
35 with max(cs-gpios > hw cs).
37 So if for example the controller has 2 CS lines, and the cs-gpios
[all …]
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| /kernel/linux/linux-4.19/drivers/tty/serial/ |
| D | serial_mctrl_gpio.c | 1 // SPDX-License-Identifier: GPL-2.0+
40 void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl) in mctrl_gpio_set() argument
47 if (gpios == NULL) in mctrl_gpio_set()
51 if (gpios->gpio[i] && mctrl_gpios_desc[i].dir_out) { in mctrl_gpio_set()
52 desc_array[count] = gpios->gpio[i]; in mctrl_gpio_set()
60 struct gpio_desc *mctrl_gpio_to_gpiod(struct mctrl_gpios *gpios, in mctrl_gpio_to_gpiod() argument
63 if (gpios == NULL) in mctrl_gpio_to_gpiod()
66 return gpios->gpio[gidx]; in mctrl_gpio_to_gpiod()
70 unsigned int mctrl_gpio_get(struct mctrl_gpios *gpios, unsigned int *mctrl) in mctrl_gpio_get() argument
74 if (gpios == NULL) in mctrl_gpio_get()
[all …]
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| /kernel/linux/linux-5.10/drivers/tty/serial/ |
| D | serial_mctrl_gpio.c | 1 // SPDX-License-Identifier: GPL-2.0+
45 void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl) in mctrl_gpio_set() argument
52 if (gpios == NULL) in mctrl_gpio_set()
56 if (gpios->gpio[i] && mctrl_gpio_flags_is_dir_out(i)) { in mctrl_gpio_set()
57 desc_array[count] = gpios->gpio[i]; in mctrl_gpio_set()
66 struct gpio_desc *mctrl_gpio_to_gpiod(struct mctrl_gpios *gpios, in mctrl_gpio_to_gpiod() argument
69 if (gpios == NULL) in mctrl_gpio_to_gpiod()
72 return gpios->gpio[gidx]; in mctrl_gpio_to_gpiod()
76 unsigned int mctrl_gpio_get(struct mctrl_gpios *gpios, unsigned int *mctrl) in mctrl_gpio_get() argument
80 if (gpios == NULL) in mctrl_gpio_get()
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/nfc/ |
| D | st-nci-spi.txt | 4 - compatible: Should be "st,st21nfcb-spi"
5 - spi-max-frequency: Maximum SPI frequency (<= 4000000).
6 - interrupts: GPIO interrupt to which the chip is connected
7 - reset-gpios: Output GPIO pin used to reset the ST21NFCB
10 - pinctrl-names: Contains only one value - "default".
11 - pintctrl-0: Specifies the pin control groups used for this controller.
12 - ese-present: Specifies that an ese is physically connected to the nfc
14 - uicc-present: Specifies that the uicc swp signal can be physically
17 Example (for ARM-based BeagleBoard xM with ST21NFCB on SPI4):
24 compatible = "st,st21nfcb-spi";
[all …]
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| D | st21nfca.txt | 4 - compatible: Should be "st,st21nfca-i2c".
5 - clock-frequency: I²C work frequency.
6 - reg: address on the bus
7 - enable-gpios: Output GPIO pin used for enabling/disabling the ST21NFCA
10 - pinctrl-names: Contains only one value - "default".
11 - pintctrl-0: Specifies the pin control groups used for this controller.
12 - ese-present: Specifies that an ese is physically connected to the nfc
14 - uicc-present: Specifies that the uicc swp signal can be physically
17 Example (for ARM-based BeagleBoard xM with ST21NFCA on I2C2):
24 compatible = "st,st21nfca-i2c";
[all …]
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| D | st-nci-i2c.txt | 4 - compatible: Should be "st,st21nfcb-i2c" or "st,st21nfcc-i2c".
5 - clock-frequency: I²C work frequency.
6 - reg: address on the bus
7 - interrupts: GPIO interrupt to which the chip is connected
8 - reset-gpios: Output GPIO pin used to reset the ST21NFCB
11 - pinctrl-names: Contains only one value - "default".
12 - pintctrl-0: Specifies the pin control groups used for this controller.
13 - ese-present: Specifies that an ese is physically connected to the nfc
15 - uicc-present: Specifies that the uicc swp signal can be physically
18 Example (for ARM-based BeagleBoard xM with ST21NFCB on I2C2):
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/net/nfc/ |
| D | st-nci-spi.txt | 4 - compatible: Should be "st,st21nfcb-spi"
5 - spi-max-frequency: Maximum SPI frequency (<= 4000000).
6 - interrupts: GPIO interrupt to which the chip is connected
7 - reset-gpios: Output GPIO pin used to reset the ST21NFCB
10 - pinctrl-names: Contains only one value - "default".
11 - pintctrl-0: Specifies the pin control groups used for this controller.
12 - ese-present: Specifies that an ese is physically connected to the nfc
14 - uicc-present: Specifies that the uicc swp signal can be physically
17 Example (for ARM-based BeagleBoard xM with ST21NFCB on SPI4):
24 compatible = "st,st21nfcb-spi";
[all …]
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| D | st21nfca.txt | 4 - compatible: Should be "st,st21nfca-i2c".
5 - clock-frequency: I²C work frequency.
6 - reg: address on the bus
7 - enable-gpios: Output GPIO pin used for enabling/disabling the ST21NFCA
10 - pinctrl-names: Contains only one value - "default".
11 - pintctrl-0: Specifies the pin control groups used for this controller.
12 - ese-present: Specifies that an ese is physically connected to the nfc
14 - uicc-present: Specifies that the uicc swp signal can be physically
17 Example (for ARM-based BeagleBoard xM with ST21NFCA on I2C2):
24 compatible = "st,st21nfca-i2c";
[all …]
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| D | st-nci-i2c.txt | 4 - compatible: Should be "st,st21nfcb-i2c" or "st,st21nfcc-i2c".
5 - clock-frequency: I²C work frequency.
6 - reg: address on the bus
7 - interrupts: GPIO interrupt to which the chip is connected
8 - reset-gpios: Output GPIO pin used to reset the ST21NFCB
11 - pinctrl-names: Contains only one value - "default".
12 - pintctrl-0: Specifies the pin control groups used for this controller.
13 - ese-present: Specifies that an ese is physically connected to the nfc
15 - uicc-present: Specifies that the uicc swp signal can be physically
18 Example (for ARM-based BeagleBoard xM with ST21NFCB on I2C2):
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/serial/ |
| D | serial.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10 - Rob Herring <robh@kernel.org>
11 - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19 where N is the port number (non-negative decimal integer) as printed on the
26 cts-gpios:
32 dcd-gpios:
38 dsr-gpios:
44 dtr-gpios:
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mtd/ |
| D | atmel-nand.txt | 4 Documentation/devicetree/bindings/memory-controllers/atmel,ebi.txt).
11 - compatible: should be one of the following
12 "atmel,at91rm9200-nand-controller"
13 "atmel,at91sam9260-nand-controller"
14 "atmel,at91sam9261-nand-controller"
15 "atmel,at91sam9g45-nand-controller"
16 "atmel,sama5d3-nand-controller"
17 "microchip,sam9x60-nand-controller"
18 - ranges: empty ranges property to forward EBI ranges definitions.
19 - #address-cells: should be set to 2.
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mtd/ |
| D | atmel-nand.txt | 4 Documentation/devicetree/bindings/memory-controllers/atmel,ebi.txt).
11 - compatible: should be one of the following
12 "atmel,at91rm9200-nand-controller"
13 "atmel,at91sam9260-nand-controller"
14 "atmel,at91sam9261-nand-controller"
15 "atmel,at91sam9g45-nand-controller"
16 "atmel,sama5d3-nand-controller"
17 - ranges: empty ranges property to forward EBI ranges definitions.
18 - #address-cells: should be set to 2.
19 - #size-cells: should be set to 1.
[all …]
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