From: Phil Edworthy <phil.edworthy@xxxxxxxxxxx> 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> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- v3->v4: * Added Rb tags from Krzysztof and Geert * Fixed the example indentation from 3 spaces-> 2 spaces. v2->v3: * Renamed the file based on the compatible * Dropped quotes from id and schema * Updated description * Renamed device node from system-configuration->system-controller * Renamed label name from sysc->sys * Fixed the indentation in example v1->v2: * Moved the file from arm->soc/renesas * Updated the path for binding file * Updated the example --- .../soc/renesas/renesas,r9a09g011-sys.yaml | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g011-sys.yaml diff --git a/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g011-sys.yaml b/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g011-sys.yaml new file mode 100644 index 000000000000..1cac3cb5226c --- /dev/null +++ b/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g011-sys.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/renesas/renesas,r9a09g011-sys.yaml# +$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-alike SYS (System Configuration) controls the overall + configuration of the LSI and supports the following functions, + - Bank address settings for DMAC + - Bank address settings of the units for ICB + - ETHER AxCACHE[1] (C bit) control function + - RAMA initialization control + - MD[7:0] pin monitoring + - LSI version + - 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: + - | + sys: system-controller@a3f03000 { + compatible = "renesas,r9a09g011-sys"; + reg = <0xa3f03000 0x400>; + }; -- 2.25.1
