On Wed, Oct 09, 2019 at 12:28:06PM +0200, Nuno Sá wrote: > Document the AXI FAN Control IP core devicetree bindings. > > Signed-off-by: Nuno Sá <nuno.sa@xxxxxxxxxx> > --- > Changes in v2: > * Set the correct license for new bindings; > * Fix wrong compatible in the example; > * Wrap long line; > * Update adi,pulses-per-revolution with accepted values. > > .../bindings/hwmon/adi,axi-fan-control.yaml | 62 +++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 63 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..dc82b9748c9d > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# 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: We already have 'pulses-per-revolution' in pwm-fan binding, so use that. With that changed, Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > + description: > + Value specifying the number of pulses per revolution of the controlled > + FAN. > + allOf: > + - $ref: /schemas/types.yaml#/definitions/uint32 > + enum: [1, 2, 4] > + > +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-fan-control-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 caa80ae1925e..74ddcb3e1fd9 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -2879,6 +2879,7 @@ 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 >
