72 lines
1.3 KiB
YAML
72 lines
1.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pwm/marvell,pxa-pwm.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Marvell PXA PWM
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maintainers:
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- Duje Mihanović <duje.mihanovic@skole.hr>
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allOf:
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- $ref: pwm.yaml#
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- if:
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properties:
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compatible:
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contains:
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const: spacemit,k1-pwm
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then:
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properties:
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"#pwm-cells":
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const: 3
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else:
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properties:
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"#pwm-cells":
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const: 1
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description: |
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Used for specifying the period length in nanoseconds.
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properties:
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compatible:
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oneOf:
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- enum:
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- marvell,pxa250-pwm
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- marvell,pxa270-pwm
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- marvell,pxa168-pwm
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- marvell,pxa910-pwm
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- items:
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- const: spacemit,k1-pwm
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- const: marvell,pxa910-pwm
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reg:
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# Length should be 0x10
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maxItems: 1
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"#pwm-cells":
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description: Number of cells in a pwm specifier.
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clocks:
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maxItems: 1
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resets:
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maxItems: 1
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required:
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- compatible
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- reg
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- clocks
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/pxa-clock.h>
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pwm0: pwm@40b00000 {
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compatible = "marvell,pxa250-pwm";
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reg = <0x40b00000 0x10>;
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#pwm-cells = <1>;
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clocks = <&clks CLK_PWM0>;
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};
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