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d9b51093cc
The newer Allwinner SoCs have a High Speed Timer supported in Linux, with a matching Device Tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
80 lines
1.5 KiB
YAML
80 lines
1.5 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/timer/allwinner,sun5i-a13-hstimer.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Allwinner A13 High-Speed Timer Device Tree Bindings
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maintainers:
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- Chen-Yu Tsai <wens@csie.org>
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- Maxime Ripard <maxime.ripard@bootlin.com>
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properties:
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compatible:
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oneOf:
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- const: allwinner,sun5i-a13-hstimer
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- const: allwinner,sun7i-a20-hstimer
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- items:
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- const: allwinner,sun6i-a31-hstimer
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- const: allwinner,sun7i-a20-hstimer
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reg:
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maxItems: 1
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interrupts:
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minItems: 2
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maxItems: 4
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items:
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- description: Timer 0 Interrupt
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- description: Timer 1 Interrupt
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- description: Timer 2 Interrupt
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- description: Timer 3 Interrupt
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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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- interrupts
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- clocks
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if:
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properties:
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compatible:
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items:
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const: allwinner,sun5i-a13-hstimer
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then:
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properties:
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interrupts:
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minItems: 2
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maxItems: 2
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else:
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properties:
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interrupts:
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minItems: 4
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maxItems: 4
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additionalProperties: false
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examples:
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- |
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timer@1c60000 {
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compatible = "allwinner,sun7i-a20-hstimer";
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reg = <0x01c60000 0x1000>;
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interrupts = <0 51 1>,
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<0 52 1>,
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<0 53 1>,
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<0 54 1>;
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clocks = <&ahb1_gates 19>;
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resets = <&ahb1rst 19>;
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};
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...
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