It's a Common Device Memory Map controller embedded into the MIPS IP cores, which dts node is supposed to have compatible and reg properties. Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Cc: Alexey Malahov <Alexey.Malahov@xxxxxxxxxxxxxxxxxxxx> Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> Cc: Paul Burton <paulburton@xxxxxxxxxx> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: linux-mips@xxxxxxxxxxxxxxx --- .../bindings/bus/mti,mips-cdmm.yaml | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml diff --git a/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml b/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml new file mode 100644 index 000000000000..d28d65ae57b2 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/mti,mips-cdmm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MIPS Common Device Memory Map + +description: | + Defines a location of the MIPS Common Device Memory Map registers. + +maintainers: + - James Hogan <jhogan@xxxxxxxxxx> + +properties: + compatible: + const: mti,mips-cdmm + + reg: + description: | + Base address and size of an unoccupied memory region, which will be + used to map the MIPS CDMM registers block. + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + cdmm@1bde8000 { + compatible = "mti,mips-cdmm"; + reg = <0 0x1bde8000 0 0x8000>; + }; +... -- 2.25.1
