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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/spi-xilinx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx SPI controller Device Tree Bindings
maintainers:
- Michal Simek <michal.simek@xilinx.com>
allOf:
- $ref: "spi-controller.yaml#"
properties:
compatible:
enum:
- xlnx,xps-spi-2.00.a
- xlnx,xps-spi-2.00.b
- xlnx,axi-quad-spi-1.00.a
reg:
maxItems: 1
interrupts:
maxItems: 1
xlnx,num-ss-bits:
description: Number of chip selects used.
minimum: 1
maximum: 32
xlnx,num-transfer-bits:
description: Number of bits per transfer. This will be 8 if not specified.
enum: [8, 16, 32]
default: 8
required:
- compatible
- reg
- interrupts
unevaluatedProperties: false
examples:
- |
spi0: spi@41e00000 {
compatible = "xlnx,xps-spi-2.00.a";
interrupt-parent = <&intc>;
interrupts = <0 31 1>;
reg = <0x41e00000 0x10000>;
xlnx,num-ss-bits = <0x1>;
xlnx,num-transfer-bits = <32>;
};
...
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