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The MCU has an eeprom memory connected internally, that for example contains some mac-addresses for the soc gmac controllers. Therefore allow defining the nvmem-layout for the eeprom. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: "Rob Herring (Arm)" <robh@kernel.org> Link: https://lore.kernel.org/r/20250730172248.1875122-2-heiko@sntech.de Signed-off-by: Lee Jones <lee@kernel.org>
47 lines
970 B
YAML
47 lines
970 B
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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$id: http://devicetree.org/schemas/mfd/qnap,ts433-mcu.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: QNAP NAS on-board Microcontroller
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maintainers:
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- Heiko Stuebner <heiko@sntech.de>
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description:
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QNAP embeds a microcontroller on their NAS devices adding system feature
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as PWM Fan control, additional LEDs, power button status and more.
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properties:
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compatible:
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enum:
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- qnap,ts233-mcu
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- qnap,ts433-mcu
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nvmem-layout:
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$ref: /schemas/nvmem/layouts/nvmem-layout.yaml
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patternProperties:
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"^fan-[0-9]+$":
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$ref: /schemas/hwmon/fan-common.yaml#
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unevaluatedProperties: false
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required:
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- compatible
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additionalProperties: false
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examples:
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- |
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uart {
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mcu {
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compatible = "qnap,ts433-mcu";
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fan-0 {
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#cooling-cells = <2>;
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cooling-levels = <0 64 89 128 166 204 221 238>;
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};
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};
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};
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