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/freebsd/sys/contrib/device-tree/Bindings/net/nfc/
H A Dst,st-nci.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/net/nfc/st,st-nci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
15 - st,st21nfcb-i2c
16 - st,st21nfcb-spi
17 - st,st21nfcc-i2c
19 reset-gpios:
22 ese-present:
[all …]
H A Dst-nci-spi.txt4 - 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 …]
H A Dst21nfca.txt4 - 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 …]
H A Dst-nci-i2c.txt4 - 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 …]
H A Dst,st21nfca.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
14 const: st,st21nfca-i2c
16 enable-gpios:
19 ese-present:
30 uicc-present:
33 Specifies that the uicc swp signal can be physically connected to the
37 - compatible
[all …]