From: Yinbo Zhu <zhuyinbo@loongson.cn>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Arnd Bergmann <arnd@arndb.de>, Hector Martin <marcan@marcan.st>,
Lubomir Rintel <lkundrak@v3.sk>,
Conor Dooley <conor.dooley@microchip.com>,
Linus Walleij <linus.walleij@linaro.org>,
Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>,
Heiko Stuebner <heiko@sntech.de>,
Brian Norris <briannorris@chromium.org>,
Sven Peter <sven@svenpeter.dev>,
loongarch@lists.linux.dev, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, soc@kernel.org,
Yinbo Zhu <zhuyinbo@loongson.cn>
Cc: Rob Herring <robh@kernel.org>
Subject: [PATCH v7 2/2] dt-bindings: soc: add loongson-2 chipid
Date: Fri, 11 Nov 2022 13:42:01 +0800 [thread overview]
Message-ID: <20221111054201.18528-2-zhuyinbo@loongson.cn> (raw)
In-Reply-To: <20221111054201.18528-1-zhuyinbo@loongson.cn>
Add the Loongson-2 SoC chipid binding with DT schema format using
json-schema.
Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn>
Reviewed-by: Rob Herring <robh@kernel.org>
---
Change in v7:
1. NO change, but other patch in this series of patches set
has changes.
Change in v6:
1. NO change, but other patch in this series of patches set
has changes.
Change in v5:
1. Add all history change log information.
2. Add reviewed-by information.
Change in v4:
1. NO change, but other patch in this series of patches set
has changes.
Change in v3:
1. Drop "driver" and describe instead what is GUTS, including
its acronym.
2. Add desciption about the SoC register.
3. Fixup dts node name.
4. Replace string loongson2/Loongson2 with loongson-2/Loongson-2
in binding file and commit message.
Change in v2:
1. NO change, but other patch in this series of patches set
has changes.
.../bindings/hwinfo/loongson,ls2k-chipid.yaml | 38 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 39 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
diff --git a/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
new file mode 100644
index 000000000000..9d0c36ec1982
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwinfo/loongson,ls2k-chipid.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-2 SoC ChipID
+
+maintainers:
+ - Yinbo Zhu <zhuyinbo@loongson.cn>
+
+description: |
+ Loongson-2 SoC contains many groups of global utilities register
+ blocks, of which the ChipID group registers record SoC version,
+ feature, vendor and id information.
+
+properties:
+ compatible:
+ const: loongson,ls2k-chipid
+
+ reg:
+ maxItems: 1
+
+ little-endian: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ chipid: chipid@1fe00000 {
+ compatible = "loongson,ls2k-chipid";
+ reg = <0x1fe00000 0x3ffc>;
+ little-endian;
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 99aa2cb9c80a..0f32f2a614ae 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12048,6 +12048,7 @@ LOONGSON-2 SOC SERIES GUTS DRIVER
M: Yinbo Zhu <zhuyinbo@loongson.cn>
L: loongarch@lists.linux.dev
S: Maintained
+F: Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
F: drivers/soc/loongson/loongson2_guts.c
LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
--
2.20.1
next prev parent reply other threads:[~2022-11-11 5:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-11 5:42 [PATCH v7 1/2] soc: loongson: add GUTS driver for loongson-2 platforms Yinbo Zhu
2022-11-11 5:42 ` Yinbo Zhu [this message]
2022-11-14 15:30 ` patchwork-bot+linux-soc
2022-11-14 15:37 ` Arnd Bergmann
2022-11-15 1:11 ` Yinbo Zhu
2022-11-15 1:16 ` Yinbo Zhu
2022-11-15 2:59 ` Yinbo Zhu
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