| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mmc/atmel,hsmci.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Atmel High-Speed MultiMedia Card Interface (HSMCI) |
| |
| description: |
| The Atmel HSMCI controller provides an interface for MMC, SD, and SDIO memory |
| cards. |
| |
| maintainers: |
| - Nicolas Ferre <nicolas.ferre@microchip.com> |
| - Aubin Constans <aubin.constans@microchip.com> |
| |
| allOf: |
| - $ref: mmc-controller.yaml |
| |
| properties: |
| compatible: |
| const: atmel,hsmci |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| dmas: |
| maxItems: 1 |
| |
| dma-names: |
| const: rxtx |
| |
| clocks: |
| maxItems: 1 |
| |
| clock-names: |
| const: mci_clk |
| |
| "#address-cells": |
| const: 1 |
| description: Used for slot IDs. |
| |
| "#size-cells": |
| const: 0 |
| |
| patternProperties: |
| "slot@[0-2]$": |
| $ref: mmc-slot.yaml |
| description: A slot node representing an MMC, SD, or SDIO slot. |
| |
| properties: |
| reg: |
| enum: [0, 1] |
| |
| required: |
| - reg |
| - bus-width |
| |
| unevaluatedProperties: false |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - clock-names |
| - "#address-cells" |
| - "#size-cells" |
| |
| anyOf: |
| - required: |
| - slot@0 |
| - required: |
| - slot@1 |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/clock/at91.h> |
| mmc@f0008000 { |
| compatible = "atmel,hsmci"; |
| reg = <0xf0008000 0x600>; |
| interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&mci0_clk>; |
| clock-names = "mci_clk"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| slot@0 { |
| reg = <0>; |
| bus-width = <4>; |
| cd-gpios = <&pioD 15 0>; |
| cd-inverted; |
| }; |
| |
| slot@1 { |
| reg = <1>; |
| bus-width = <4>; |
| }; |
| }; |
| ... |
