Commit d893760c authored by Chen Wang's avatar Chen Wang Committed by Uwe Kleine-König
Browse files

dt-bindings: pwm: sophgo: add PWM controller for SG2042 



Sophgo SG2042 contains a PWM controller, which has 4 channels and
can generate PWM waveforms output.

Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarChen Wang <unicorn_wang@outlook.com>
Link: https://lore.kernel.org/r/d739ea5a1bffcf762248efbe25fae9b9fda6f452.1738737617.git.unicorn_wang@outlook.com


Signed-off-by: default avatarUwe Kleine-König <ukleinek@kernel.org>
parent 444053e3

Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml

0 → 100644
+58 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/pwm/sophgo,sg2042-pwm.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Sophgo SG2042 PWM controller



maintainers:

  - Chen Wang <unicorn_wang@outlook.com>



description:

  This controller contains 4 channels which can generate PWM waveforms.



allOf:

  - $ref: pwm.yaml#



properties:

  compatible:

    const: sophgo,sg2042-pwm



  reg:

    maxItems: 1



  clocks:

    maxItems: 1



  clock-names:

    items:

      - const: apb



  resets:

    maxItems: 1



  "#pwm-cells":

    const: 3



required:

  - compatible

  - reg

  - clocks

  - clock-names

  - resets



unevaluatedProperties: false



examples:

  - |

    #include <dt-bindings/reset/sophgo,sg2042-reset.h>



    pwm@7f006000 {

        compatible = "sophgo,sg2042-pwm";

        reg = <0x7f006000 0x1000>;

        #pwm-cells = <3>;

        clocks = <&clock 67>;

        clock-names = "apb";

        resets = <&rstgen RST_PWM>;

    };