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 clocks: 28 maxItems: 1 29 30 dmas: 31 maxItems: 1 32 33 dma-names: 34 const: rx-tx 35 36 clock-frequency: 37 description: input clock frequency to the SPI block in Hz. 38 default: 160000000 39 40required: 41 - compatible 42 - reg 43 - interrupts 44 - dmas 45 - dma-names 46 47unevaluatedProperties: false 48 49examples: 50 - | 51 spi@80010000 { 52 #address-cells = <1>; 53 #size-cells = <0>; 54 compatible = "fsl,imx28-spi"; 55 reg = <0x80010000 0x2000>; 56 interrupts = <96>; 57 dmas = <&dma_apbh 0>; 58 dma-names = "rx-tx"; 59 }; 60