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Diffstat (limited to 'Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml b/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml new file mode 100644 index 000000000000..d3bca376039e --- /dev/null +++ b/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/nfc/st,st95hf.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics ST95HF NFC controller + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + +properties: + compatible: + const: st,st95hf + + enable-gpio: + description: Output GPIO pin used for enabling/disabling the controller + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + st95hfvin-supply: + description: ST95HF transceiver's Vin regulator supply + + spi-max-frequency: true + +required: + - compatible + - enable-gpio + - interrupts + - reg + - spi-max-frequency + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + nfc@0{ + compatible = "st,st95hf"; + reg = <0>; + + spi-max-frequency = <1000000>; + enable-gpio = <&pio4 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&pio0>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + }; + }; |