linux-stable/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
Krzysztof Kozlowski e167b2c3a0
dt-bindings: fpga: microchip,mpf-spi-fpga-mgr: use spi-peripheral-props.yaml
Instead of listing directly properties typical for SPI peripherals,
reference the spi-peripheral-props.yaml schema.  This allows using all
properties typical for SPI-connected devices, even these which device
bindings author did not tried yet.

Remove the spi-* properties which now come via spi-peripheral-props.yaml
schema, except for the cases when device schema adds some constraints
like maximum frequency.

While changing additionalProperties->unevaluatedProperties, put it in
typical place, just before example DTS.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Ivan Bornyakov <i.bornyakov@metrotek.ru>
Acked-by: Xu Yilun <yilun.xu@intel.com>
Link: https://lore.kernel.org/r/20220727164347.386398-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Xu Yilun <yilun.xu@intel.com>
2022-08-15 11:39:15 +08:00

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YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/fpga/microchip,mpf-spi-fpga-mgr.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip Polarfire FPGA manager.
maintainers:
- Ivan Bornyakov <i.bornyakov@metrotek.ru>
description:
Device Tree Bindings for Microchip Polarfire FPGA Manager using slave SPI to
load the bitstream in .dat format.
properties:
compatible:
enum:
- microchip,mpf-spi-fpga-mgr
reg:
description: SPI chip select
maxItems: 1
required:
- compatible
- reg
allOf:
- $ref: /schemas/spi/spi-peripheral-props.yaml#
unevaluatedProperties: false
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
fpga_mgr@0 {
compatible = "microchip,mpf-spi-fpga-mgr";
spi-max-frequency = <20000000>;
reg = <0>;
};
};