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Document the mmc-slot, which is a subnode of a multi-slot MMC controller, each slot is represented as a full MMC controller, the top node handling all the shared resources and slot mux. Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Message-ID: <20241128-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v4-4-11d9f9200a59@linaro.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
50 lines
894 B
YAML
50 lines
894 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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$id: http://devicetree.org/schemas/mmc/mmc-slot.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MMC slot properties
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maintainers:
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- Ulf Hansson <ulf.hansson@linaro.org>
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description:
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These properties defines slot properties for MMC controlers that
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have multiple slots or ports provided by the same controller and
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sharing the same resources.
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$ref: mmc-controller-common.yaml#
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properties:
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$nodename:
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pattern: "^slot(@.*)?$"
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compatible:
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const: mmc-slot
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reg:
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description:
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the slot (or "port") ID
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maxItems: 1
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required:
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- compatible
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- reg
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unevaluatedProperties: false
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examples:
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- |
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mmc {
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#address-cells = <1>;
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#size-cells = <0>;
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slot@0 {
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compatible = "mmc-slot";
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reg = <0>;
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bus-width = <4>;
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};
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};
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...
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