Convert the ST ST95HF NFC controller to DT schema format. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> --- .../bindings/net/nfc/st,st95hf.yaml | 57 +++++++++++++++++++ .../devicetree/bindings/net/nfc/st95hf.txt | 45 --------------- 2 files changed, 57 insertions(+), 45 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml delete mode 100644 Documentation/devicetree/bindings/net/nfc/st95hf.txt 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@xxxxxxxxxxxxx> + +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>; + }; + }; diff --git a/Documentation/devicetree/bindings/net/nfc/st95hf.txt b/Documentation/devicetree/bindings/net/nfc/st95hf.txt deleted file mode 100644 index 3f373a1e20ff..000000000000 --- a/Documentation/devicetree/bindings/net/nfc/st95hf.txt +++ /dev/null @@ -1,45 +0,0 @@ -* STMicroelectronics : NFC Transceiver ST95HF - -ST NFC Transceiver is required to attach with SPI bus. -ST95HF node should be defined in DT as SPI slave device of SPI -master with which ST95HF transceiver is physically connected. -The properties defined below are required to be the part of DT -to include ST95HF transceiver into the platform. - -Required properties: -=================== -- reg: Address of SPI slave "ST95HF transceiver" on SPI master bus. - -- compatible: should be "st,st95hf" for ST95HF NFC transceiver - -- spi-max-frequency: Max. operating SPI frequency for ST95HF - transceiver. - -- enable-gpio: GPIO line to enable ST95HF transceiver. - -- interrupts : Standard way to define ST95HF transceiver's out - interrupt. - -Optional property: -================= -- st95hfvin-supply : This is an optional property. It contains a - phandle to ST95HF transceiver's regulator supply node in DT. - -Example: -======= -spi@9840000 { - reg = <0x9840000 0x110>; - #address-cells = <1>; - #size-cells = <0>; - cs-gpios = <&pio0 4>; - - st95hf@0{ - reg = <0>; - compatible = "st,st95hf"; - spi-max-frequency = <1000000>; - enable-gpio = <&pio4 0>; - interrupt-parent = <&pio0>; - interrupts = <7 IRQ_TYPE_EDGE_FALLING>; - }; - -}; -- 2.30.2
