| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/arm/samsung/exynos-chipid.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Samsung Exynos SoC series Chipid driver |
| |
| maintainers: |
| - Krzysztof Kozlowski <krzk@kernel.org> |
| |
| properties: |
| compatible: |
| items: |
| - const: samsung,exynos4210-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>; |
| }; |
