# 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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$id: http://devicetree.org/schemas/mmc/microchip,dw-sparx5-sdhci.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Microchip Sparx5 Mobile Storage Host Controller Binding
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allOf:
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- $ref: "mmc-controller.yaml"
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maintainers:
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- Lars Povlsen <lars.povlsen@microchip.com>
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# Everything else is described in the common file
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properties:
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compatible:
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const: microchip,dw-sparx5-sdhci
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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description:
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Handle to "core" clock for the sdhci controller.
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clock-names:
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items:
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- const: core
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microchip,clock-delay:
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description: Delay clock to card to meet setup time requirements.
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Each step increase by 1.25ns.
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$ref: "/schemas/types.yaml#/definitions/uint32"
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minimum: 1
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maximum: 15
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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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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/clock/microchip,sparx5.h>
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sdhci0: mmc@600800000 {
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compatible = "microchip,dw-sparx5-sdhci";
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reg = <0x00800000 0x1000>;
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pinctrl-0 = <&emmc_pins>;
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pinctrl-names = "default";
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clocks = <&clks CLK_ID_AUX1>;
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clock-names = "core";
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assigned-clocks = <&clks CLK_ID_AUX1>;
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assigned-clock-rates = <800000000>;
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interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
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bus-width = <8>;
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microchip,clock-delay = <10>;
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};
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