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