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Subject[PATCH v6 3/4] dt-bindings: arm: hisilicon: Add binding for Kunpeng L3 cache controller
Date
Add devicetree binding for Hisilicon Kunpeng L3 cache controller.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
---
.../arm/hisilicon/kunpeng-l3cache.yaml | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/kunpeng-l3cache.yaml

diff --git a/Documentation/devicetree/bindings/arm/hisilicon/kunpeng-l3cache.yaml b/Documentation/devicetree/bindings/arm/hisilicon/kunpeng-l3cache.yaml
new file mode 100644
index 000000000000000..5bf33c0e4d14b7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/kunpeng-l3cache.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/kunpeng-l3cache.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Kunpeng L3 cache controller
+
+maintainers:
+ - Wei Xu <xuwei5@hisilicon.com>
+
+description: |
+ The Hisilicon Kunpeng L3 outer cache controller supports a maximum of 36-bit
+ physical addresses. The data cached in the L3 outer cache can be operated
+ based on the physical address range or the entire cache.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - hisilicon,kunpeng506-l3cache
+ - hisilicon,kunpeng509-l3cache
+ - const: hisilicon,kunpeng-l3cache
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ l3cache@f302b000 {
+ compatible = "hisilicon,kunpeng509-l3cache", "hisilicon,kunpeng-l3cache";
+ reg = <0xf302b000 0x1000>;
+ };
+...
--
2.26.0.106.g9fadedd

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