Add device tree schema for the Realtek switch. Currently the only supported feature is the syscon-reboot which is needed to be able to reboot the board. Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> --- .../bindings/mfd/realtek,switch.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/realtek,switch.yaml diff --git a/Documentation/devicetree/bindings/mfd/realtek,switch.yaml b/Documentation/devicetree/bindings/mfd/realtek,switch.yaml new file mode 100644 index 000000000000..84b57f87bd3a --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/realtek,switch.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/realtek,switch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Realtek Switch with Internal CPU + +description: + The RTL9302 ethernet switch has an internal CPU. The switch is a multi-port + networking switch that supports many interfaces. Additionally, the device can + support MDIO, SPI and I2C busses. + +maintainers: + - Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> + +properties: + compatible: + items: + - enum: + - realtek,rtl9302c-switch + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + reboot: + $ref: /schemas/power/reset/syscon-reboot.yaml# + +required: + - compatible + - reg + - reboot + +additionalProperties: false + +examples: + - | + switch0: ethernet-switch@1b000000 { + compatible = "realtek,rtl9302c-switch", "syscon", "simple-mfd"; + reg = <0x1b000000 0x10000>; + + reboot { + compatible = "syscon-reboot"; + offset = <0x0c>; + value = <0x01>; + }; + }; + -- 2.46.0
