Document the AXI FAN Control IP core devicetree bindings. Signed-off-by: Nuno Sá <nuno.sa@xxxxxxxxxx> --- .../bindings/hwmon/adi,axi-fan-control.yaml | 58 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml diff --git a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml new file mode 100644 index 000000000000..03948d09f600 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright 2019 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bindings/hwmon/adi,axi-fan-control.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AXI FAN Control Device Tree Bindings + +maintainers: + - Nuno Sá <nuno.sa@xxxxxxxxxx> + +description: |+ + Bindings for the Analog Devices AXI FAN Control driver. Spefications of the + core can be found in: + + https://wiki.analog.com/resources/fpga/docs/axi_fan_control + +properties: + compatible: + enum: + - adi,axi-fan-control-1.00.a + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + adi,pulses-per-revolution: + description: Value specifying the number of pulses per revolution of the controlled FAN. + $ref: /schemas/types.yaml#/definitions/uint32 + +required: + - compatible + - reg + - clocks + - interrupts + - adi,pulses-per-revolution + +examples: + - | + fpga_axi: fpga-axi@0 { + #address-cells = <0x2>; + #size-cells = <0x1>; + + axi_fan_control: axi-fan-control@80000000 { + compatible = "adi,axi-pulse-capture-1.00.a"; + reg = <0x0 0x80000000 0x10000>; + clocks = <&clk 71>; + interrupts = <0 110 0>; + adi,pulses-per-revolution = <2>; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index d775c923d23b..ecef8dc5f0b5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2859,6 +2859,7 @@ W: http://ez.analog.com/community/linux-device-drivers L: linux-hwmon@xxxxxxxxxxxxxxx S: Supported F: drivers/hwmon/axi-fan-control.c +F: Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml AXXIA I2C CONTROLLER M: Krzysztof Adamski <krzysztof.adamski@xxxxxxxxx> -- 2.23.0
