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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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4833245492
Add bindings for exposing SPMI registers of Apple PMICs as NVMEM cells Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com> Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org> Reviewed-by: Neal Gompa <neal@gompa.dev> Signed-off-by: Srinivas Kandagatla <srini@kernel.org> Link: https://lore.kernel.org/r/20250509122452.11827-3-srini@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
55 lines
1.0 KiB
YAML
55 lines
1.0 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/nvmem/apple,spmi-nvmem.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Apple SPMI NVMEM
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description: Exports a series of SPMI registers as NVMEM cells
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maintainers:
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- Sasha Finkelstein <fnkl.kernel@gmail.com>
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allOf:
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- $ref: nvmem.yaml#
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properties:
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compatible:
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items:
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- enum:
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- apple,maverick-pmic
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- apple,sera-pmic
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- apple,stowe-pmic
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- const: apple,spmi-nvmem
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reg:
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maxItems: 1
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required:
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- compatible
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- reg
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/spmi/spmi.h>
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pmic@f {
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compatible = "apple,maverick-pmic", "apple,spmi-nvmem";
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reg = <0xf SPMI_USID>;
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nvmem-layout {
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compatible = "fixed-layout";
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#address-cells = <1>;
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#size-cells = <1>;
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boot_stage: boot-stage@6001 {
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reg = <0x6001 0x1>;
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};
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};
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};
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...
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