0001 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/spi/samsung,spi-peripheral-props.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Peripheral-specific properties for Samsung S3C/S5P/Exynos SoC SPI controller
0008
0009 maintainers:
0010 - Krzysztof Kozlowski <krzk@kernel.org>
0011
0012 description:
0013 See spi-peripheral-props.yaml for more info.
0014
0015 properties:
0016 controller-data:
0017 type: object
0018 additionalProperties: false
0019
0020 properties:
0021 samsung,spi-feedback-delay:
0022 description: |
0023 The sampling phase shift to be applied on the miso line (to account
0024 for any lag in the miso line). Valid values:
0025 - 0: No phase shift.
0026 - 1: 90 degree phase shift sampling.
0027 - 2: 180 degree phase shift sampling.
0028 - 3: 270 degree phase shift sampling.
0029 $ref: /schemas/types.yaml#/definitions/uint32
0030 enum: [0, 1, 2, 3]
0031 default: 0
0032
0033 additionalProperties: true
