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
