On Fri, 2024-03-01 at 12:33 -0500, Trevor Gamblin wrote: > From: Drew Fustini <dfustini@xxxxxxxxxxxx> > > Add Analog Devices AXI PWM generator. > > Link: https://wiki.analog.com/resources/fpga/docs/axi_pwm_gen > Signed-off-by: Drew Fustini <dfustini@xxxxxxxxxxxx> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > Co-developed-by: Trevor Gamblin <tgamblin@xxxxxxxxxxxx> > Signed-off-by: Trevor Gamblin <tgamblin@xxxxxxxxxxxx> > --- Acked-by: Nuno Sa <nuno.sa@xxxxxxxxxx> > v4 changes: None (rebased, added maintainer's previous Reviewed-by) > v3 changes: None (rebased, added maintainer's previous Reviewed-by) > > v2 changes: > * Address feedback for driver and device tree in v1: > * Relocate "unevaluatedProperties" in device tree binding > * Remove redundant "bindings for" in description > > --- > .../bindings/pwm/adi,axi-pwmgen.yaml | 48 +++++++++++++++++++ > MAINTAINERS | 8 ++++ > 2 files changed, 56 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml > > diff --git a/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml > b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml > new file mode 100644 > index 000000000000..63461920a362 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml > @@ -0,0 +1,48 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pwm/adi,axi-pwmgen.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Analog Devices AXI PWM generator > + > +maintainers: > + - Michael Hennerich <Michael.Hennerich@xxxxxxxxxx> > + - Nuno Sá <nuno.sa@xxxxxxxxxx> > + > +description: > + The Analog Devices AXI PWM generator can generate PWM signals > + with variable pulse width and period. > + > + https://wiki.analog.com/resources/fpga/docs/axi_pwm_gen > + > +allOf: > + - $ref: pwm.yaml# > + > +properties: > + compatible: > + const: adi,axi-pwmgen-1.00.a > + > + reg: > + maxItems: 1 > + > + "#pwm-cells": > + const: 2 > + > + clocks: > + maxItems: 1 > + > +required: > + - reg > + - clocks > + > +unevaluatedProperties: false > + > +examples: > + - | > + pwm@44b00000 { > + compatible = "adi,axi-pwmgen-1.00.a"; > + reg = <0x44b00000 0x1000>; > + clocks = <&spi_clk>; > + #pwm-cells = <2>; > + }; > diff --git a/MAINTAINERS b/MAINTAINERS > index 8d1052fa6a69..8a4ed5545680 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -3431,6 +3431,14 @@ W: https://ez.analog.com/linux-software-drivers > F: Documentation/devicetree/bindings/spi/adi,axi-spi-engine.yaml > F: drivers/spi/spi-axi-spi-engine.c > > +AXI PWM GENERATOR > +M: Michael Hennerich <michael.hennerich@xxxxxxxxxx> > +M: Nuno Sá <nuno.sa@xxxxxxxxxx> > +L: linux-pwm@xxxxxxxxxxxxxxx > +S: Supported > +W: https://ez.analog.com/linux-software-drivers > +F: Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml > + > AXXIA I2C CONTROLLER > M: Krzysztof Adamski <krzysztof.adamski@xxxxxxxxx> > L: linux-i2c@xxxxxxxxxxxxxxx
