1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/arm/samsung/exynos-chipid.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Samsung Exynos SoC series Chipid driver 8 9maintainers: 10 - Krzysztof Kozlowski <krzk@kernel.org> 11 12properties: 13 compatible: 14 enum: 15 - samsung,exynos4210-chipid 16 - samsung,exynos850-chipid 17 18 reg: 19 maxItems: 1 20 21 samsung,asv-bin: 22 description: 23 Adaptive Supply Voltage bin selection. This can be used 24 to determine the ASV bin of an SoC if respective information 25 is missing in the CHIPID registers or in the OTP memory. 26 $ref: /schemas/types.yaml#/definitions/uint32 27 enum: [0, 1, 2, 3] 28 29required: 30 - compatible 31 - reg 32 33additionalProperties: false 34 35examples: 36 - | 37 chipid@10000000 { 38 compatible = "samsung,exynos4210-chipid"; 39 reg = <0x10000000 0x100>; 40 samsung,asv-bin = <2>; 41 }; 42