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30120faa1e
The PWM controller in the Allwinner F1C100s series of SoCs is the same as in the A20 SoCs, so allow using that as the fallback name. Join the V3s compatible string in an enum on the way. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Thierry Reding <thierry.reding@gmail.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20221107005433.11079-2-andre.przywara@arm.com Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
115 lines
2.4 KiB
YAML
115 lines
2.4 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pwm/allwinner,sun4i-a10-pwm.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Allwinner A10 PWM
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maintainers:
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- Chen-Yu Tsai <wens@csie.org>
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- Maxime Ripard <mripard@kernel.org>
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properties:
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"#pwm-cells":
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const: 3
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compatible:
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oneOf:
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- const: allwinner,sun4i-a10-pwm
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- const: allwinner,sun5i-a10s-pwm
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- const: allwinner,sun5i-a13-pwm
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- const: allwinner,sun7i-a20-pwm
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- const: allwinner,sun8i-h3-pwm
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- items:
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- const: allwinner,sun8i-a83t-pwm
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- const: allwinner,sun8i-h3-pwm
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- items:
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- enum:
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- allwinner,suniv-f1c100s-pwm
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- allwinner,sun8i-v3s-pwm
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- const: allwinner,sun7i-a20-pwm
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- items:
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- const: allwinner,sun50i-a64-pwm
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- const: allwinner,sun5i-a13-pwm
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- items:
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- const: allwinner,sun50i-h5-pwm
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- const: allwinner,sun5i-a13-pwm
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- const: allwinner,sun50i-h6-pwm
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reg:
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maxItems: 1
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clocks:
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minItems: 1
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items:
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- description: Module Clock
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- description: Bus Clock
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# Even though it only applies to subschemas under the conditionals,
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# not listing them here will trigger a warning because of the
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# additionalsProperties set to false.
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clock-names: true
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resets:
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maxItems: 1
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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: allwinner,sun50i-h6-pwm
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then:
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properties:
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clocks:
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maxItems: 2
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clock-names:
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items:
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- const: mod
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- const: bus
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required:
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- clock-names
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- resets
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else:
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properties:
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clocks:
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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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pwm: pwm@1c20e00 {
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compatible = "allwinner,sun7i-a20-pwm";
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reg = <0x01c20e00 0xc>;
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clocks = <&osc24M>;
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#pwm-cells = <3>;
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};
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- |
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#include <dt-bindings/clock/sun50i-h6-ccu.h>
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#include <dt-bindings/reset/sun50i-h6-ccu.h>
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pwm@300a000 {
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compatible = "allwinner,sun50i-h6-pwm";
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reg = <0x0300a000 0x400>;
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clocks = <&osc24M>, <&ccu CLK_BUS_PWM>;
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clock-names = "mod", "bus";
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resets = <&ccu RST_BUS_PWM>;
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#pwm-cells = <3>;
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};
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...
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