Files
linux-cryptodev-2.6/Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
Krzysztof Kozlowski 3d6a17fccc dt-bindings: mfd: Move embedded controllers to own directory
Move several embedded controller bindings (like ChromeOS EC, Gateworks
System Controller and Kontron sl28cpld Board Management) to new
subdirectory "embedded-controller" matching their purpose.

An embedded controller (EC) is a discrete component that contains a
microcontroller (i.e. a small CPU running a small firmware without
operating system) mounted into a larger computer system running
a fully fledged operating system that needs to utilize the embedded
controller as part of its operation.

So far the EC bindings were split between "mfd" and "platform"
directory.  MFD name comes from Linux, not hardware, and "platform" is a
bit too generic.

Rename Gateworks GSC and Huawei Gaokun filenames to match compatible, as
preferred for bindings.

Acked-by: Michael Walle <mwalle@kernel.org> # for sl28cpld
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org>
Link: https://lore.kernel.org/r/20250825081201.9775-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2025-10-01 10:28:27 +01:00

55 lines
1.5 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interrupt-controller/kontron,sl28cpld-intc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Interrupt controller driver for the sl28cpld board management controller
maintainers:
- Michael Walle <michael@walle.cc>
description: |
This module is part of the sl28cpld multi-function device. For more
details see ../embedded-controller/kontron,sl28cpld.yaml.
The following interrupts are available. All types and levels are fixed
and handled by the board management controller.
==== ============= ==================================
IRQ line/device description
==== ============= ==================================
0 RTC_INT# Interrupt line from on-board RTC
1 SMB_ALERT# Event on SMB_ALERT# line (P1)
2 ESPI_ALERT0# Event on ESPI_ALERT0# line (S43)
3 ESPI_ALERT1# Event on ESPI_ALERT1# line (S44)
4 PWR_BTN# Event on PWR_BTN# line (P128)
5 SLEEP# Event on SLEEP# line (S149)
6 watchdog Interrupt of the internal watchdog
7 n/a not used
==== ============= ==================================
properties:
compatible:
enum:
- kontron,sl28cpld-intc
reg:
maxItems: 1
interrupts:
maxItems: 1
"#interrupt-cells":
const: 2
interrupt-controller: true
required:
- compatible
- interrupts
- "#interrupt-cells"
- interrupt-controller
additionalProperties: false