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