# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/i2c/i2c-gate.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Common i2c gate properties maintainers: - Peter Rosin description: | An i2c gate is useful to e.g. reduce the digital noise for RF tuners connected to the i2c bus. Gates are similar to arbitrators in that you need to perform some kind of operation to access the i2c bus past the arbitrator/gate, but there are no competing masters to consider for gates and therefore there is no arbitration happening for gates. allOf: - $ref: /schemas/i2c/i2c-controller.yaml properties: $nodename: const: i2c-gate additionalProperties: true examples: - | i2c-gate { #address-cells = <1>; #size-cells = <0>; ak8975@c { compatible = "asahi-kasei,ak8975"; reg = <0x0c>; }; }; ...