74 lines
1.4 KiB
YAML
74 lines
1.4 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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$id: http://devicetree.org/schemas/ufs/cdns,ufshc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Cadence Universal Flash Storage (UFS) Controller
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maintainers:
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- Jan Kotas <jank@cadence.com>
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# Select only our matches, not all jedec,ufs-2.0
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select:
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properties:
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compatible:
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contains:
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enum:
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- cdns,ufshc
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- cdns,ufshc-m31-16nm
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required:
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- compatible
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allOf:
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- $ref: ufs-common.yaml
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properties:
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compatible:
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items:
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- enum:
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- cdns,ufshc
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# CDNS UFS HC + M31 16nm PHY
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- cdns,ufshc-m31-16nm
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- const: jedec,ufs-2.0
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clocks:
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minItems: 1
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maxItems: 3
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clock-names:
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minItems: 1
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items:
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- const: core_clk
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- const: phy_clk
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- const: ref_clk
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power-domains:
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maxItems: 1
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reg:
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maxItems: 1
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dma-coherent: true
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required:
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- compatible
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- clocks
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- clock-names
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- reg
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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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ufs@fd030000 {
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compatible = "cdns,ufshc", "jedec,ufs-2.0";
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reg = <0xfd030000 0x10000>;
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interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
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freq-table-hz = <0 0>, <0 0>;
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clocks = <&ufs_core_clk>, <&ufs_phy_clk>;
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clock-names = "core_clk", "phy_clk";
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};
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