67 lines
1.5 KiB
YAML
67 lines
1.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/cache/starfive,jh8100-starlink-cache.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: StarFive StarLink Cache Controller
|
|
|
|
maintainers:
|
|
- Joshua Yeong <joshua.yeong@starfivetech.com>
|
|
|
|
description:
|
|
StarFive's StarLink Cache Controller manages the L3 cache shared between
|
|
clusters of CPU cores. The cache driver enables RISC-V non-standard cache
|
|
management as an alternative to instructions in the RISC-V Zicbom extension.
|
|
|
|
allOf:
|
|
- $ref: /schemas/cache-controller.yaml#
|
|
|
|
# We need a select here so we don't match all nodes with 'cache'
|
|
select:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
enum:
|
|
- starfive,jh8100-starlink-cache
|
|
|
|
required:
|
|
- compatible
|
|
|
|
properties:
|
|
compatible:
|
|
items:
|
|
- const: starfive,jh8100-starlink-cache
|
|
- const: cache
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
unevaluatedProperties: false
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- cache-block-size
|
|
- cache-level
|
|
- cache-sets
|
|
- cache-size
|
|
- cache-unified
|
|
|
|
examples:
|
|
- |
|
|
soc {
|
|
#address-cells = <2>;
|
|
#size-cells = <2>;
|
|
|
|
cache-controller@15000000 {
|
|
compatible = "starfive,jh8100-starlink-cache", "cache";
|
|
reg = <0x0 0x15000000 0x0 0x278>;
|
|
cache-block-size = <64>;
|
|
cache-level = <3>;
|
|
cache-sets = <8192>;
|
|
cache-size = <0x400000>;
|
|
cache-unified;
|
|
};
|
|
};
|