1*c9ccf3a3SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2*c9ccf3a3SEmmanuel Vadot%YAML 1.2 3*c9ccf3a3SEmmanuel Vadot--- 4*c9ccf3a3SEmmanuel Vadot$id: http://devicetree.org/schemas/spi/samsung,spi-peripheral-props.yaml# 5*c9ccf3a3SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*c9ccf3a3SEmmanuel Vadot 7*c9ccf3a3SEmmanuel Vadottitle: Peripheral-specific properties for Samsung S3C/S5P/Exynos SoC SPI controller 8*c9ccf3a3SEmmanuel Vadot 9*c9ccf3a3SEmmanuel Vadotmaintainers: 10*c9ccf3a3SEmmanuel Vadot - Krzysztof Kozlowski <krzk@kernel.org> 11*c9ccf3a3SEmmanuel Vadot 12*c9ccf3a3SEmmanuel Vadotdescription: 13*c9ccf3a3SEmmanuel Vadot See spi-peripheral-props.yaml for more info. 14*c9ccf3a3SEmmanuel Vadot 15*c9ccf3a3SEmmanuel Vadotproperties: 16*c9ccf3a3SEmmanuel Vadot controller-data: 17*c9ccf3a3SEmmanuel Vadot type: object 18*c9ccf3a3SEmmanuel Vadot additionalProperties: false 19*c9ccf3a3SEmmanuel Vadot 20*c9ccf3a3SEmmanuel Vadot properties: 21*c9ccf3a3SEmmanuel Vadot samsung,spi-feedback-delay: 22*c9ccf3a3SEmmanuel Vadot description: | 23*c9ccf3a3SEmmanuel Vadot The sampling phase shift to be applied on the miso line (to account 24*c9ccf3a3SEmmanuel Vadot for any lag in the miso line). Valid values: 25*c9ccf3a3SEmmanuel Vadot - 0: No phase shift. 26*c9ccf3a3SEmmanuel Vadot - 1: 90 degree phase shift sampling. 27*c9ccf3a3SEmmanuel Vadot - 2: 180 degree phase shift sampling. 28*c9ccf3a3SEmmanuel Vadot - 3: 270 degree phase shift sampling. 29*c9ccf3a3SEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/uint32 30*c9ccf3a3SEmmanuel Vadot enum: [0, 1, 2, 3] 31*c9ccf3a3SEmmanuel Vadot default: 0 32*c9ccf3a3SEmmanuel Vadot 33*c9ccf3a3SEmmanuel VadotadditionalProperties: true 34