[PATCH 02/14] dt-bindings: arm: renesas: Document Renesas RZ/V2M System Configuration

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Add DT binding documentation for System Configuration (SYS) found on
RZ/V2M SoC's.

SYS block contains the SYS_VERSION register which can be used to retrieve
SoC version information.

Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx>
Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
 .../bindings/arm/renesas,rzv2m-sys.yaml       | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/renesas,rzv2m-sys.yaml

diff --git a/Documentation/devicetree/bindings/arm/renesas,rzv2m-sys.yaml b/Documentation/devicetree/bindings/arm/renesas,rzv2m-sys.yaml
new file mode 100644
index 000000000000..1a58906336b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/renesas,rzv2m-sys.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/arm/renesas,rzv2m-sys.yaml#";
+$schema: "http://devicetree.org/meta-schemas/core.yaml#";
+
+title: Renesas RZ/V2M System Configuration (SYS)
+
+maintainers:
+  - Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
+
+description:
+  The RZ/V2M System Configuration (SYS) performs system control of the LSI
+  and supports the following functions,
+  - LSI version
+  - 34-bit address space access function
+  - PCIe related settings
+  - WDT stop control
+  - Temperature sensor (TSU) monitor
+
+properties:
+  compatible:
+    const: renesas,r9a09g011-sys
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    sysc: system-configuration@a3f03000 {
+            compatible = "renesas,r9a09g011-sys";
+            reg = <0 0xa3f03000 0 0x400>;
+    };
-- 
2.32.0




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