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