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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mmc/microchip,dw-sparx5-sdhci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip Sparx5 Mobile Storage Host Controller Binding
allOf:
- $ref: "mmc-controller.yaml"
maintainers:
- Lars Povlsen <lars.povlsen@microchip.com>
# Everything else is described in the common file
properties:
compatible:
const: microchip,dw-sparx5-sdhci
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
description:
Handle to "core" clock for the sdhci controller.
clock-names:
items:
- const: core
microchip,clock-delay:
description: Delay clock to card to meet setup time requirements.
Each step increase by 1.25ns.
$ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 1
maximum: 15
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/microchip,sparx5.h>
sdhci0: mmc@600800000 {
compatible = "microchip,dw-sparx5-sdhci";
reg = <0x00800000 0x1000>;
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
clocks = <&clks CLK_ID_AUX1>;
clock-names = "core";
assigned-clocks = <&clks CLK_ID_AUX1>;
assigned-clock-rates = <800000000>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
bus-width = <8>;
microchip,clock-delay = <10>;
};
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