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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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0a86ea5534
Document the compatible string "samsung,exynos7870-chipid". The registers are entirely compatible with "samsung,exynos4210-chipid". Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org> Link: https://lore.kernel.org/r/20250219-exynos7870-v3-1-e384fb610cad@disroot.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
59 lines
1.5 KiB
YAML
59 lines
1.5 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/hwinfo/samsung,exynos-chipid.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Samsung Exynos SoC series Chipid driver
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maintainers:
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- Krzysztof Kozlowski <krzk@kernel.org>
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properties:
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compatible:
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oneOf:
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- enum:
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- samsung,exynos4210-chipid
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- samsung,exynos850-chipid
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- items:
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- enum:
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- samsung,exynos5433-chipid
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- samsung,exynos7-chipid
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- samsung,exynos7870-chipid
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- const: samsung,exynos4210-chipid
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- items:
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- enum:
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- samsung,exynos2200-chipid
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- samsung,exynos7885-chipid
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- samsung,exynos8895-chipid
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- samsung,exynos9810-chipid
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- samsung,exynos990-chipid
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- samsung,exynosautov9-chipid
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- samsung,exynosautov920-chipid
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- const: samsung,exynos850-chipid
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reg:
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maxItems: 1
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samsung,asv-bin:
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description:
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Adaptive Supply Voltage bin selection. This can be used
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to determine the ASV bin of an SoC if respective information
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is missing in the CHIPID registers or in the OTP memory.
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 1, 2, 3]
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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chipid@10000000 {
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compatible = "samsung,exynos4210-chipid";
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reg = <0x10000000 0x100>;
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samsung,asv-bin = <2>;
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};
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