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Linux kernel mirror (for testing)
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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2# Copyright (c) 2025 Analog Devices, Inc.
3# Copyright (c) 2025 BayLibre, SAS
4
5%YAML 1.2
6---
7$id: http://devicetree.org/schemas/trigger-source/adi,util-sigma-delta-spi.yaml#
8$schema: http://devicetree.org/meta-schemas/core.yaml#
9
10title: Analog Devices Util Sigma-Delta SPI IP Core
11
12maintainers:
13 - David Lechner <dlechner@baylibre.com>
14
15description:
16 The Util Sigma-Delta SPI is an FPGA IP core from Analog Devices that provides
17 a SPI offload trigger from the RDY signal of the combined DOUT/RDY pin of
18 the sigma-delta family of ADCs.
19 https://analogdevicesinc.github.io/hdl/library/util_sigma_delta_spi/index.html
20
21properties:
22 compatible:
23 const: adi,util-sigma-delta-spi
24
25 reg:
26 maxItems: 1
27
28 clocks:
29 maxItems: 1
30
31 '#trigger-source-cells':
32 const: 0
33
34required:
35 - compatible
36 - reg
37 - clocks
38 - '#trigger-source-cells'
39
40additionalProperties: false
41
42examples:
43 - |
44 trigger@40000 {
45 reg = <0x40000 0x1000>;
46 compatible = "adi,util-sigma-delta-spi";
47 clocks = <&clk 0>;
48 #trigger-source-cells = <0>;
49 };