Files
linux/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml
Rob Herring e62fc18213 dt-bindings: Add missing (unevaluated|additional)Properties on child node schemas
Just as unevaluatedProperties or additionalProperties are required at
the top level of schemas, they should (and will) also be required for
child node schemas. That ensures only documented properties are
present.

Add unevaluatedProperties or additionalProperties as appropriate, and
then add any missing properties flagged by the addition.

Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230124230228.372305-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-05 15:38:38 -05:00

89 lines
1.4 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/allwinner,sun4i-a10-spi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner A10 SPI Controller
allOf:
- $ref: spi-controller.yaml
maintainers:
- Chen-Yu Tsai <wens@csie.org>
- Maxime Ripard <mripard@kernel.org>
properties:
"#address-cells": true
"#size-cells": true
compatible:
const: allwinner,sun4i-a10-spi
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: Bus Clock
- description: Module Clock
clock-names:
items:
- const: ahb
- const: mod
dmas:
items:
- description: RX DMA Channel
- description: TX DMA Channel
dma-names:
items:
- const: rx
- const: tx
num-cs: true
patternProperties:
"^.*@[0-9a-f]+":
type: object
additionalProperties: true
properties:
reg:
items:
minimum: 0
maximum: 4
spi-rx-bus-width:
const: 1
spi-tx-bus-width:
const: 1
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
additionalProperties: false
examples:
- |
spi1: spi@1c06000 {
compatible = "allwinner,sun4i-a10-spi";
reg = <0x01c06000 0x1000>;
interrupts = <11>;
clocks = <&ahb_gates 21>, <&spi1_clk>;
clock-names = "ahb", "mod";
#address-cells = <1>;
#size-cells = <0>;
};
...