54 lines
1.3 KiB
YAML
54 lines
1.3 KiB
YAML
# 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 <krzk@kernel.org>
|
|
|
|
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>;
|
|
};
|