1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/spi/mxs-spi.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Freescale MX233/MX28 SSP/SPI 8 9maintainers: 10 - Marek Vasut <marex@denx.de> 11 12allOf: 13 - $ref: "/schemas/spi/spi-controller.yaml#" 14 15properties: 16 compatible: 17 enum: 18 - fsl,imx23-spi 19 - fsl,imx28-spi 20 21 reg: 22 maxItems: 1 23 24 interrupts: 25 maxItems: 1 26 27 dmas: 28 maxItems: 1 29 30 dma-names: 31 const: rx-tx 32 33 clock-frequency: 34 description: input clock frequency to the SPI block in Hz. 35 default: 160000000 36 37required: 38 - compatible 39 - reg 40 - interrupts 41 - dmas 42 - dma-names 43 44unevaluatedProperties: false 45 46examples: 47 - | 48 spi@80010000 { 49 #address-cells = <1>; 50 #size-cells = <0>; 51 compatible = "fsl,imx28-spi"; 52 reg = <0x80010000 0x2000>; 53 interrupts = <96>; 54 dmas = <&dma_apbh 0>; 55 dma-names = "rx-tx"; 56 }; 57