aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml38
-rw-r--r--MAINTAINERS1
2 files changed, 39 insertions, 0 deletions
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 <[email protected]>
+
+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 90772b2b896f..4fa3a1ef487c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12012,6 +12012,7 @@ LOONGSON-2 SOC SERIES GUTS DRIVER
M: Yinbo Zhu <[email protected]>
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)