# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/hwinfo/samsung,exynos-chipid.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Samsung Exynos SoC series Chipid driver maintainers: - Krzysztof Kozlowski properties: compatible: oneOf: - enum: - samsung,exynos4210-chipid - samsung,exynos850-chipid - items: - enum: - samsung,exynos5433-chipid - samsung,exynos7-chipid - const: samsung,exynos4210-chipid - items: - enum: - samsung,exynos7885-chipid - samsung,exynosautov9-chipid - samsung,exynosautov920-chipid - const: samsung,exynos850-chipid reg: maxItems: 1 samsung,asv-bin: description: Adaptive Supply Voltage bin selection. This can be used to determine the ASV bin of an SoC if respective information is missing in the CHIPID registers or in the OTP memory. $ref: /schemas/types.yaml#/definitions/uint32 enum: [0, 1, 2, 3] required: - compatible - reg additionalProperties: false examples: - | chipid@10000000 { compatible = "samsung,exynos4210-chipid"; reg = <0x10000000 0x100>; samsung,asv-bin = <2>; };