| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/realtek,rtl9301-switch.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Realtek Switch with Internal CPU |
| |
| maintainers: |
| - Chris Packham <[email protected]> |
| |
| description: |
| The RTL9300 is a series of is an Ethernet switches with an integrated CPU. A |
| number of different peripherals are accessed through a common register block, |
| represented here as a syscon node. |
| |
| properties: |
| compatible: |
| items: |
| - enum: |
| - realtek,rtl9301-switch |
| - realtek,rtl9302b-switch |
| - realtek,rtl9302c-switch |
| - realtek,rtl9303-switch |
| - const: syscon |
| - const: simple-mfd |
| |
| reg: |
| maxItems: 1 |
| |
| '#address-cells': |
| const: 1 |
| |
| '#size-cells': |
| const: 1 |
| |
| patternProperties: |
| 'reboot@[0-9a-f]+$': |
| $ref: /schemas/power/reset/syscon-reboot.yaml# |
| |
| 'i2c@[0-9a-f]+$': |
| $ref: /schemas/i2c/realtek,rtl9301-i2c.yaml# |
| |
| required: |
| - compatible |
| - reg |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| ethernet-switch@1b000000 { |
| compatible = "realtek,rtl9301-switch", "syscon", "simple-mfd"; |
| reg = <0x1b000000 0x10000>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| reboot@c { |
| compatible = "syscon-reboot"; |
| reg = <0x0c 0x4>; |
| value = <0x01>; |
| }; |
| |
| i2c@36c { |
| compatible = "realtek,rtl9301-i2c"; |
| reg = <0x36c 0x14>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| i2c@0 { |
| reg = <0>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| gpio@20 { |
| compatible = "nxp,pca9555"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x20>; |
| }; |
| }; |
| |
| i2c@2 { |
| reg = <2>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| gpio@20 { |
| compatible = "nxp,pca9555"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x20>; |
| }; |
| }; |
| }; |
| |
| i2c@388 { |
| compatible = "realtek,rtl9301-i2c"; |
| reg = <0x388 0x14>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| i2c@7 { |
| reg = <7>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| gpio@20 { |
| compatible = "nxp,pca9555"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x20>; |
| }; |
| }; |
| }; |
| }; |
| |
