mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-28 21:45:01 +08:00
f9095ac1ba
The Cadence UFS controller can be part of power domain (as it is in example DTS of TI J721e UFS Host Controller Glue), so allow such property. Reported-by: Rob Herring <robh@kernel.org> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220427065802.110402-1-krzysztof.kozlowski@linaro.org
72 lines
1.3 KiB
YAML
72 lines
1.3 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/ufs/cdns,ufshc.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Cadence Universal Flash Storage (UFS) Controller
|
|
|
|
maintainers:
|
|
- Jan Kotas <jank@cadence.com>
|
|
|
|
# Select only our matches, not all jedec,ufs-2.0
|
|
select:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
enum:
|
|
- cdns,ufshc
|
|
- cdns,ufshc-m31-16nm
|
|
required:
|
|
- compatible
|
|
|
|
allOf:
|
|
- $ref: ufs-common.yaml
|
|
|
|
properties:
|
|
compatible:
|
|
items:
|
|
- enum:
|
|
- cdns,ufshc
|
|
# CDNS UFS HC + M31 16nm PHY
|
|
- cdns,ufshc-m31-16nm
|
|
- const: jedec,ufs-2.0
|
|
|
|
clocks:
|
|
minItems: 1
|
|
maxItems: 3
|
|
|
|
clock-names:
|
|
minItems: 1
|
|
items:
|
|
- const: core_clk
|
|
- const: phy_clk
|
|
- const: ref_clk
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
required:
|
|
- compatible
|
|
- clocks
|
|
- clock-names
|
|
- reg
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
|
|
ufs@fd030000 {
|
|
compatible = "cdns,ufshc", "jedec,ufs-2.0";
|
|
reg = <0xfd030000 0x10000>;
|
|
interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
|
|
freq-table-hz = <0 0>, <0 0>;
|
|
clocks = <&ufs_core_clk>, <&ufs_phy_clk>;
|
|
clock-names = "core_clk", "phy_clk";
|
|
};
|