107 lines
1.8 KiB
YAML
107 lines
1.8 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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$id: http://devicetree.org/schemas/mmc/atmel,hsmci.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Atmel High-Speed MultiMedia Card Interface (HSMCI)
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description:
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The Atmel HSMCI controller provides an interface for MMC, SD, and SDIO memory
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cards.
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maintainers:
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- Nicolas Ferre <nicolas.ferre@microchip.com>
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- Aubin Constans <aubin.constans@microchip.com>
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allOf:
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- $ref: mmc-controller.yaml
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properties:
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compatible:
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const: atmel,hsmci
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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dmas:
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maxItems: 1
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dma-names:
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const: rxtx
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clocks:
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maxItems: 1
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clock-names:
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const: mci_clk
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"#address-cells":
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const: 1
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description: Used for slot IDs.
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"#size-cells":
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const: 0
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patternProperties:
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"slot@[0-2]$":
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$ref: mmc-slot.yaml
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description: A slot node representing an MMC, SD, or SDIO slot.
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properties:
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reg:
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enum: [0, 1]
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required:
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- reg
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- bus-width
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unevaluatedProperties: false
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- "#address-cells"
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- "#size-cells"
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anyOf:
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- required:
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- slot@0
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- required:
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- slot@1
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/clock/at91.h>
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mmc@f0008000 {
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compatible = "atmel,hsmci";
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reg = <0xf0008000 0x600>;
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interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&mci0_clk>;
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clock-names = "mci_clk";
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#address-cells = <1>;
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#size-cells = <0>;
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slot@0 {
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reg = <0>;
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bus-width = <4>;
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cd-gpios = <&pioD 15 0>;
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cd-inverted;
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};
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slot@1 {
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reg = <1>;
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bus-width = <4>;
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};
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};
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...
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