linux-loongson/Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml
Rob Herring (Arm) 67bf606fcf dt-bindings: memory-controllers: samsung,exynos4210-srom: Split out child node properties
In order to validate devices in child nodes, the device schemas need to
reference any child node properties. In order to do that, the properties
for child nodes need to be included in mc-peripheral-props.yaml.

"reg: { maxItems: 1 }" was also incorrect. It's up to the device schemas
how many reg entries they have.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250203-dt-lan9115-fix-v1-3-eb35389a7365@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-02-10 18:13:28 -06:00

45 lines
1.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/memory-controllers/mc-peripheral-props.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Peripheral-specific properties for a Memory Controller bus.
description:
Many Memory Controllers need to add properties to peripheral devices.
They could be common properties like reg or they could be controller
specific like delay in clock or data lines, etc. These properties need
to be defined in the peripheral node because they are per-peripheral
and there can be multiple peripherals attached to a controller. All
those properties are listed here. The controller specific properties
should go in their own separate schema that should be referenced
from here.
maintainers:
- Marek Vasut <marex@denx.de>
properties:
reg:
description: Bank number, base address and size of the device.
bank-width:
$ref: /schemas/types.yaml#/definitions/uint32
description: Bank width of the device, in bytes.
enum: [1, 2, 4]
required:
- reg
# The controller specific properties go here.
allOf:
- $ref: st,stm32-fmc2-ebi-props.yaml#
- $ref: ingenic,nemc-peripherals.yaml#
- $ref: intel,ixp4xx-expansion-peripheral-props.yaml#
- $ref: qcom,ebi2-peripheral-props.yaml#
- $ref: samsung,exynos4210-srom-peripheral-props.yaml#
- $ref: ti,gpmc-child.yaml#
- $ref: fsl/fsl,imx-weim-peripherals.yaml
additionalProperties: true