[PATCH v6 1/2] dt-bindings: soc: starfive: Add StarFive syscon doc

From: William Qiu
Date: Tue Mar 14 2023 - 23:49:14 EST


Add documentation to describe StarFive System Controller Registers.

Signed-off-by: William Qiu <william.qiu@xxxxxxxxxxxxxxxx>
---
.../soc/starfive/starfive,jh7110-syscon.yaml | 51 +++++++++++++++++++
MAINTAINERS | 5 ++
2 files changed, 56 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml

diff --git a/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml b/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml
new file mode 100644
index 000000000000..fa4d8522a454
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/starfive/jh7110-syscon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 SoC system controller
+
+maintainers:
+ - William Qiu <william.qiu@xxxxxxxxxxxxxxxx>
+
+description: |
+ The StarFive JH7110 SoC system controller provides register information such
+ as offset, mask and shift to configure related modules such as MMC and PCIe.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - starfive,jh7110-stg-syscon
+ - starfive,jh7110-sys-syscon
+ - starfive,jh7110-aon-syscon
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@10240000 {
+ compatible = "starfive,jh7110-stg-syscon", "syscon";
+ reg = <0x10240000 0x1000>;
+ };
+
+ syscon@13030000 {
+ compatible = "starfive,jh7110-sys-syscon", "syscon";
+ reg = <0x13030000 0x1000>;
+ };
+
+ syscon@17010000 {
+ compatible = "starfive,jh7110-aon-syscon", "syscon";
+ reg = <0x17010000 0x1000>;
+ };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 958b7ec118b4..27e6c48a1a83 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -19964,6 +19964,11 @@ S: Supported
F: Documentation/devicetree/bindings/rng/starfive*
F: drivers/char/hw_random/jh7110-trng.c

+STARFIVE JH7110 SYSCON
+M: William Qiu <william.qiu@xxxxxxxxxxxxxxxx>
+S: Supported
+F: Documentation/devicetree/bindings/soc/starfive/jh7110-syscon.yaml
+
STATIC BRANCH/CALL
M: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
M: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
--
2.34.1