Quelle  nxp,mc33xs2410.yaml   Sprache: unbekannt

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/pwm/nxp,mc33xs2410.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: High-side switch MC33XS2410

maintainers:
  - Dimitri Fedrau <dima.fedrau@gmail.com>

allOf:
  - $ref: pwm.yaml#
  - $ref: /schemas/spi/spi-peripheral-props.yaml#

properties:
  compatible:
    const: nxp,mc33xs2410

  reg:
    maxItems: 1

  spi-max-frequency:
    maximum: 10000000

  spi-cpha: true

  spi-cs-setup-delay-ns:
    minimum: 100
    default: 100

  spi-cs-hold-delay-ns:
    minimum: 10
    default: 10

  spi-cs-inactive-delay-ns:
    minimum: 300
    default: 300

  reset-gpios:
    description:
      GPIO connected to the active low reset pin.
    maxItems: 1

  "#pwm-cells":
    const: 3

  pwm-names:
    items:
      - const: di0
      - const: di1
      - const: di2
      - const: di3

  pwms:
    description:
      Direct inputs(di0-3) are used to directly turn-on or turn-off the
      outputs.
    maxItems: 4

  interrupts:
    maxItems: 1

  clocks:
    description:
      The external clock can be used if the internal clock doesn't meet
      timing requirements over temperature and voltage operating range.
    maxItems: 1

  vdd-supply:
    description:
      Logic supply voltage

  vspi-supply:
    description:
      Supply voltage for SPI

  vpwr-supply:
    description:
      Power switch supply

required:
  - compatible
  - reg

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/interrupt-controller/irq.h>
    spi {
        #address-cells = <1>;
        #size-cells = <0>;

       pwm@0 {
           compatible = "nxp,mc33xs2410";
           reg = <0x0>;
           spi-max-frequency = <4000000>;
           spi-cpha;
           spi-cs-setup-delay-ns = <100>;
           spi-cs-hold-delay-ns = <10>;
           spi-cs-inactive-delay-ns = <300>;
           reset-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
           #pwm-cells = <3>;
           pwm-names = "di0", "di1", "di2", "di3";
           pwms = <&pwm0 0 1000000>,
                  <&pwm1 0 1000000>,
                  <&pwm2 0 1000000>,
                  <&pwm3 0 1000000>;
           interrupt-parent = <&gpio0>;
           interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
           clocks = <&clk_ext_fixed>;
           vdd-supply = <®_3v3>;
           vspi-supply = <®_3v3>;
           vpwr-supply = <®_24v0>;
       };
    };