| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/airoha,en7581-gpio-sysctl.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Airoha EN7581 GPIO System Controller |
| |
| maintainers: |
| - Christian Marangi <[email protected]> |
| - Lorenzo Bianconi <[email protected]> |
| |
| description: |
| Airoha EN7581 SoC GPIO system controller which provided a register map |
| for controlling the GPIO, pins and PWM of the SoC. |
| |
| properties: |
| compatible: |
| items: |
| - const: airoha,en7581-gpio-sysctl |
| - const: syscon |
| - const: simple-mfd |
| |
| reg: |
| maxItems: 1 |
| |
| pinctrl: |
| type: object |
| $ref: /schemas/pinctrl/airoha,en7581-pinctrl.yaml |
| description: |
| Child node definition for EN7581 Pin controller |
| |
| pwm: |
| type: object |
| $ref: /schemas/pwm/airoha,en7581-pwm.yaml |
| description: |
| Child node definition for EN7581 PWM controller |
| |
| required: |
| - compatible |
| - reg |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| |
| system-controller@1fbf0200 { |
| compatible = "airoha,en7581-gpio-sysctl", "syscon", "simple-mfd"; |
| reg = <0x1fbf0200 0xc0>; |
| |
| pinctrl { |
| compatible = "airoha,en7581-pinctrl"; |
| |
| interrupt-parent = <&gic>; |
| interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; |
| |
| gpio-controller; |
| #gpio-cells = <2>; |
| |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| |
| mmc-pins { |
| mux { |
| function = "emmc"; |
| groups = "emmc"; |
| }; |
| }; |
| |
| mdio-pins { |
| mux { |
| function = "mdio"; |
| groups = "mdio"; |
| }; |
| |
| conf { |
| pins = "gpio2"; |
| output-enable; |
| }; |
| }; |
| }; |
| |
| pwm { |
| compatible = "airoha,en7581-pwm"; |
| |
| #pwm-cells = <3>; |
| }; |
| }; |
