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1# SPDX-License-Identifier: GPL-2.02%YAML 1.23---4$id: http://devicetree.org/schemas/hwinfo/samsung,exynos-chipid.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Samsung Exynos SoC series Chipid driver8 9maintainers:10 - Krzysztof Kozlowski <krzk@kernel.org>11 12properties:13 compatible:14 oneOf:15 - enum:16 - samsung,exynos4210-chipid17 - samsung,exynos850-chipid18 - items:19 - enum:20 - samsung,exynos5433-chipid21 - samsung,exynos7-chipid22 - const: samsung,exynos4210-chipid23 - items:24 - enum:25 - samsung,exynos7885-chipid26 - samsung,exynosautov9-chipid27 - samsung,exynosautov920-chipid28 - const: samsung,exynos850-chipid29 30 reg:31 maxItems: 132 33 samsung,asv-bin:34 description:35 Adaptive Supply Voltage bin selection. This can be used36 to determine the ASV bin of an SoC if respective information37 is missing in the CHIPID registers or in the OTP memory.38 $ref: /schemas/types.yaml#/definitions/uint3239 enum: [0, 1, 2, 3]40 41required:42 - compatible43 - reg44 45additionalProperties: false46 47examples:48 - |49 chipid@10000000 {50 compatible = "samsung,exynos4210-chipid";51 reg = <0x10000000 0x100>;52 samsung,asv-bin = <2>;53 };54