f95cad74ac
The Allwinner SoCs have a legacy set of bindings (and a framework to support it in Linux) for their clock controllers. Now that we have the DT validation in place, let's split into separate file and convert the device tree bindings for those clocks to schemas, and mark them all as deprecated. Signed-off-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: Rob Herring <robh@kernel.org>
81 lines
1.7 KiB
YAML
81 lines
1.7 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-mod0-clk.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Allwinner A10 Module 0 Clock Device Tree Bindings
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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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deprecated: true
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select:
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properties:
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compatible:
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contains:
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enum:
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- allwinner,sun4i-a10-mod0-clk
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- allwinner,sun9i-a80-mod0-clk
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# The PRCM on the A31 and A23 will have the reg property missing,
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# since it's set at the upper level node, and will be validated by
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# PRCM's schema. Make sure we only validate standalone nodes.
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required:
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- compatible
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- reg
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properties:
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"#clock-cells":
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const: 0
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compatible:
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enum:
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- allwinner,sun4i-a10-mod0-clk
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- allwinner,sun9i-a80-mod0-clk
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reg:
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maxItems: 1
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clocks:
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# On the A80, the PRCM mod0 clocks have 2 parents.
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minItems: 2
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maxItems: 3
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description: >
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The parent order must match the hardware programming order.
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clock-output-names:
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maxItems: 1
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required:
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- "#clock-cells"
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- compatible
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- reg
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- clocks
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- clock-output-names
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additionalProperties: false
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examples:
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- |
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clk@1c20080 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-a10-mod0-clk";
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reg = <0x01c20080 0x4>;
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clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
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clock-output-names = "nand";
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};
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- |
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clk@8001454 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-a10-mod0-clk";
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reg = <0x08001454 0x4>;
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clocks = <&osc32k>, <&osc24M>;
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clock-output-names = "r_ir";
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};
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...
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