1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/spi/samsung,spi-peripheral-props.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Peripheral-specific properties for Samsung S3C/S5P/Exynos SoC SPI controller
8
9 maintainers:
10 - Krzysztof Kozlowski <krzk@kernel.org>
11
12 description:
13 See spi-peripheral-props.yaml for more info.
14
15 properties:
16 controller-data:
17 type: object
18 additionalProperties: false
19
20 properties:
21 samsung,spi-feedback-delay:
22 description: |
23 The sampling phase shift to be applied on the miso line (to account
24 for any lag in the miso line). Valid values:
25 - 0: No phase shift.
26 - 1: 90 degree phase shift sampling.
27 - 2: 180 degree phase shift sampling.
28 - 3: 270 degree phase shift sampling.
29 $ref: /schemas/types.yaml#/definitions/uint32
30 enum: [0, 1, 2, 3]
31 default: 0
32
33 additionalProperties: true
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