2023-08-30 17:31:07 +02:00
|
|
|
# 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
|
|
|
|
|
|
|
|
|
|
maintainers:
|
2023-10-24 12:59:35 +02:00
|
|
|
- Michal Simek <michal.simek@amd.com>
|
2023-08-30 17:31:07 +02:00
|
|
|
|
|
|
|
|
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>;
|
|
|
|
|
};
|
|
|
|
|
...
|
