Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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dt-bindings: net: nfc: nxp,pn544: Convert txt bindings to yaml

Convert bindings for NXP PN544 NFC driver to YAML syntax.

Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20211017160210.85543-1-david@ixit.cz
Signed-off-by: Rob Herring <robh@kernel.org>

authored by

David Heidelberg and committed by
Rob Herring
243dde59 28ead0a4

+58 -33
+58
Documentation/devicetree/bindings/net/nfc/nxp,pn544.yaml
··· 1 + # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2 + %YAML 1.2 3 + --- 4 + $id: http://devicetree.org/schemas/net/nfc/nxp,pn544.yaml# 5 + $schema: http://devicetree.org/meta-schemas/core.yaml# 6 + 7 + title: NXP Semiconductors PN544 NFC Controller 8 + 9 + maintainers: 10 + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> 11 + 12 + properties: 13 + compatible: 14 + const: nxp,pn544-i2c 15 + 16 + reg: 17 + maxItems: 1 18 + 19 + interrupts: 20 + maxItems: 1 21 + 22 + enable-gpios: 23 + description: Output GPIO pin used for enabling/disabling the PN544 24 + maxItems: 1 25 + 26 + firmware-gpios: 27 + description: Output GPIO pin used to enter firmware download mode 28 + maxItems: 1 29 + 30 + required: 31 + - compatible 32 + - reg 33 + - interrupts 34 + - enable-gpios 35 + - firmware-gpios 36 + 37 + additionalProperties: false 38 + 39 + examples: 40 + - | 41 + #include <dt-bindings/gpio/gpio.h> 42 + #include <dt-bindings/interrupt-controller/irq.h> 43 + 44 + i2c { 45 + #address-cells = <1>; 46 + #size-cells = <0>; 47 + 48 + nfc@28 { 49 + compatible = "nxp,pn544-i2c"; 50 + reg = <0x28>; 51 + 52 + interrupt-parent = <&gpio1>; 53 + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; 54 + 55 + enable-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; 56 + firmware-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; 57 + }; 58 + };
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Documentation/devicetree/bindings/net/nfc/pn544.txt
··· 1 - * NXP Semiconductors PN544 NFC Controller 2 - 3 - Required properties: 4 - - compatible: Should be "nxp,pn544-i2c". 5 - - clock-frequency: I²C work frequency. 6 - - reg: address on the bus 7 - - interrupts: GPIO interrupt to which the chip is connected 8 - - enable-gpios: Output GPIO pin used for enabling/disabling the PN544 9 - - firmware-gpios: Output GPIO pin used to enter firmware download mode 10 - 11 - Optional SoC Specific Properties: 12 - - pinctrl-names: Contains only one value - "default". 13 - - pintctrl-0: Specifies the pin control groups used for this controller. 14 - 15 - Example (for ARM-based BeagleBone with PN544 on I2C2): 16 - 17 - &i2c2 { 18 - 19 - 20 - pn544: pn544@28 { 21 - 22 - compatible = "nxp,pn544-i2c"; 23 - 24 - reg = <0x28>; 25 - clock-frequency = <400000>; 26 - 27 - interrupt-parent = <&gpio1>; 28 - interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; 29 - 30 - enable-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; 31 - firmware-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; 32 - }; 33 - };