71 lines
1.5 KiB
YAML
71 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/amlogic,meson-mx-sdhc.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: Amlogic Meson SDHC controller
|
||
|
|
|
||
|
|
allOf:
|
||
|
|
- $ref: "mmc-controller.yaml"
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Martin Blumenstingl <martin.blumenstingl@googlemail.com>
|
||
|
|
|
||
|
|
description: |
|
||
|
|
The SDHC MMC host controller on Amlogic SoCs provides an eMMC and MMC
|
||
|
|
card interface with 1/4/8-bit bus width.
|
||
|
|
It supports eMMC spec 4.4x/4.5x including HS200 (up to 100MHz clock).
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
items:
|
||
|
|
- enum:
|
||
|
|
- amlogic,meson8-sdhc
|
||
|
|
- amlogic,meson8b-sdhc
|
||
|
|
- amlogic,meson8m2-sdhc
|
||
|
|
- const: amlogic,meson-mx-sdhc
|
||
|
|
|
||
|
|
reg:
|
||
|
|
minItems: 1
|
||
|
|
|
||
|
|
interrupts:
|
||
|
|
minItems: 1
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
minItems: 5
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: clkin0
|
||
|
|
- const: clkin1
|
||
|
|
- const: clkin2
|
||
|
|
- const: clkin3
|
||
|
|
- const: pclk
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- interrupts
|
||
|
|
- clocks
|
||
|
|
- clock-names
|
||
|
|
|
||
|
|
unevaluatedProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
||
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
||
|
|
|
||
|
|
sdhc: mmc@8e00 {
|
||
|
|
compatible = "amlogic,meson8-sdhc", "amlogic,meson-mx-sdhc";
|
||
|
|
reg = <0x8e00 0x42>;
|
||
|
|
interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>;
|
||
|
|
clocks = <&xtal>,
|
||
|
|
<&fclk_div4>,
|
||
|
|
<&fclk_div3>,
|
||
|
|
<&fclk_div5>,
|
||
|
|
<&sdhc_pclk>;
|
||
|
|
clock-names = "clkin0", "clkin1", "clkin2", "clkin3", "pclk";
|
||
|
|
};
|