From: Zhen Lei <thunder.leizhen@huawei.com>
To: Russell King <rmk+kernel@arm.linux.org.uk>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Will Deacon <will.deacon@arm.com>,
"Haojian Zhuang" <haojian.zhuang@gmail.com>,
Arnd Bergmann <arnd@arndb.de>, Rob Herring <robh+dt@kernel.org>,
Wei Xu <xuwei5@hisilicon.com>,
devicetree <devicetree@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Subject: [PATCH v5 3/4] dt-bindings: arm: hisilicon: Add binding for Kunpeng L3 cache controller
Date: Sat, 16 Jan 2021 11:27:39 +0800 [thread overview]
Message-ID: <20210116032740.873-4-thunder.leizhen@huawei.com> (raw)
In-Reply-To: <20210116032740.873-1-thunder.leizhen@huawei.com>
Add devicetree binding for Hisilicon Kunpeng L3 cache controller.
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
.../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
next prev parent reply other threads:[~2021-01-16 3:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-16 3:27 [PATCH v5 0/4] ARM: Add support for Hisilicon Kunpeng L3 cache controller Zhen Lei
2021-01-16 3:27 ` [PATCH v5 1/4] ARM: LPAE: Use phys_addr_t instead of unsigned long in outercache hooks Zhen Lei
2021-01-28 14:29 ` Arnd Bergmann
2021-01-16 3:27 ` [PATCH v5 2/4] ARM: hisi: add support for Kunpeng50x SoC Zhen Lei
2021-01-28 14:28 ` Arnd Bergmann
2021-01-16 3:27 ` Zhen Lei [this message]
2021-01-28 14:25 ` [PATCH v5 3/4] dt-bindings: arm: hisilicon: Add binding for Kunpeng L3 cache controller Arnd Bergmann
2021-01-16 3:27 ` [PATCH v5 4/4] ARM: Add support for Hisilicon " Zhen Lei
2021-01-28 14:24 ` Arnd Bergmann
2021-01-29 7:23 ` Leizhen (ThunderTown)
[not found] ` <CAK8P3a3Hj0Hyc8mVdGYhB7AEuHCYbhGxHnhNk1xWonEmxZOxRw@mail.gmail.com>
[not found] ` <CAK8P3a1j+mr3bCp2uCuuYzW0ygjTmGv9vELuNy7v-iQ=WoDMOw@mail.gmail.com>
2021-01-29 10:33 ` Russell King - ARM Linux admin
2021-01-30 2:51 ` Leizhen (ThunderTown)
[not found] ` <6c4d3650-0040-06d4-4342-79392738877b@huawei.com>
2021-01-30 3:00 ` Leizhen (ThunderTown)
2021-01-28 1:30 ` [PATCH v5 0/4] " Leizhen (ThunderTown)
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