| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/i2c/allwinner,sun6i-a31-p2wi.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Allwinner A31 P2WI (Push/Pull 2 Wires Interface) Device Tree Bindings |
| |
| maintainers: |
| - Chen-Yu Tsai <wens@csie.org> |
| - Maxime Ripard <maxime.ripard@bootlin.com> |
| |
| allOf: |
| - $ref: /schemas/i2c/i2c-controller.yaml# |
| |
| properties: |
| compatible: |
| const: allwinner,sun6i-a31-p2wi |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 1 |
| |
| resets: |
| maxItems: 1 |
| |
| clock-frequency: |
| minimum: 1 |
| maximum: 6000000 |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - resets |
| |
| # FIXME: We should set it, but it would report all the generic |
| # properties as additional properties. |
| # additionalProperties: false |
| |
| examples: |
| - | |
| i2c@1f03400 { |
| compatible = "allwinner,sun6i-a31-p2wi"; |
| reg = <0x01f03400 0x400>; |
| interrupts = <0 39 4>; |
| clocks = <&apb0_gates 3>; |
| clock-frequency = <100000>; |
| resets = <&apb0_rst 3>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| axp221: pmic@68 { |
| compatible = "x-powers,axp221"; |
| reg = <0x68>; |
| }; |
| }; |
| |
| ... |
