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91 lines
2.1 KiB
91 lines
2.1 KiB
# SPDX-License-Identifier: GPL-2.0 |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/ufs/ti,j721e-ufs.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: TI J721e UFS Host Controller Glue Driver |
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maintainers: |
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- Vignesh Raghavendra <[email protected]> |
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properties: |
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compatible: |
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items: |
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- const: ti,j721e-ufs |
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reg: |
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maxItems: 1 |
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description: address of TI UFS glue registers |
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clocks: |
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maxItems: 1 |
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description: phandle to the M-PHY clock |
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power-domains: |
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maxItems: 1 |
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assigned-clocks: |
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maxItems: 1 |
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assigned-clock-parents: |
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maxItems: 1 |
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"#address-cells": |
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const: 2 |
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"#size-cells": |
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const: 2 |
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ranges: true |
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required: |
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- compatible |
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- reg |
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- clocks |
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- power-domains |
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patternProperties: |
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"^ufs@[0-9a-f]+$": |
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type: object |
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description: | |
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Cadence UFS controller node must be the child node. Refer |
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Documentation/devicetree/bindings/ufs/cdns,ufshc.txt for binding |
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documentation of child node |
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additionalProperties: 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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bus { |
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#address-cells = <2>; |
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#size-cells = <2>; |
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ufs-wrapper@4e80000 { |
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compatible = "ti,j721e-ufs"; |
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reg = <0x0 0x4e80000 0x0 0x100>; |
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power-domains = <&k3_pds 277>; |
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clocks = <&k3_clks 277 1>; |
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assigned-clocks = <&k3_clks 277 1>; |
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assigned-clock-parents = <&k3_clks 277 4>; |
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ranges = <0x0 0x0 0x0 0x4e80000 0x0 0x14000>; |
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#address-cells = <2>; |
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#size-cells = <2>; |
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ufs@4000 { |
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compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0"; |
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reg = <0x0 0x4000 0x0 0x10000>; |
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interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; |
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freq-table-hz = <19200000 19200000>; |
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power-domains = <&k3_pds 277>; |
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clocks = <&k3_clks 277 1>; |
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assigned-clocks = <&k3_clks 277 1>; |
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assigned-clock-parents = <&k3_clks 277 4>; |
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clock-names = "core_clk"; |
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}; |
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}; |
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};
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