| Message ID | 20240115201222.1423626-2-tgamblin@baylibre.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | pwm: add axi-pwm-gen driver | expand |
On 15/01/2024 21:12, Trevor Gamblin wrote: > From: Drew Fustini <dfustini@baylibre.com> > > Add bindings for Analog Devices AXI PWM generator. If there is going to be new version, two things to fix: A nit, subject: drop second/last, redundant "bindings for". The "dt-bindings" prefix is already stating that these are bindings. See also: https://elixir.bootlin.com/linux/v6.7-rc8/source/Documentation/devicetree/bindings/submitting-patches.rst#L18 > > Link: https://wiki.analog.com/resources/fpga/docs/axi_pwm_gen > Signed-off-by: Drew Fustini <dfustini@baylibre.com> > Co-developed-by: Trevor Gamblin <tgamblin@baylibre.com> > Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com> > --- > .../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..8f16b2e14154 > --- /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@analog.com> > + - Nuno Sá <nuno.sa@analog.com> > + > +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: > + - $ref: pwm.yaml# > + > +properties: > + compatible: > + const: adi,axi-pwmgen-1.00.a > + > + reg: > + maxItems: 1 > + > + "#pwm-cells": > + const: 2 > + > + clocks: > + maxItems: 1 > + > +unevaluatedProperties: false This goes after "required:" Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml new file mode 100644 index 000000000000..8f16b2e14154 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$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@analog.com> + - Nuno Sá <nuno.sa@analog.com> + +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 + +unevaluatedProperties: false + +required: + - reg + - clocks + +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 c6c7b50e6ef6..7b0f3aec5381 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3415,6 +3415,14 @@ W: https://ez.analog.com/linux-software-drivers F: Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml F: drivers/hwmon/axi-fan-control.c +AXI PWM GENERATOR +M: Michael Hennerich <michael.hennerich@analog.com> +M: Nuno Sá <nuno.sa@analog.com> +L: linux-pwm@vger.kernel.org +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@nokia.com> L: linux-i2c@vger.kernel.org