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cubelinux-kernel/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

68 lines
1.5 KiB
YAML

# 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
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>;
};