Commit 48332454 authored by Sasha Finkelstein's avatar Sasha Finkelstein Committed by Greg Kroah-Hartman
Browse files

dt-bindings: spmi: Add Apple SPMI NVMEM 



Add bindings for exposing SPMI registers of Apple PMICs as NVMEM cells

Reviewed-by: default avatarAlyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: default avatarSasha Finkelstein <fnkl.kernel@gmail.com>
Reviewed-by: default avatar"Rob Herring (Arm)" <robh@kernel.org>
Reviewed-by: default avatarNeal Gompa <neal@gompa.dev>
Signed-off-by: default avatarSrinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250509122452.11827-3-srini@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 01465f29

Documentation/devicetree/bindings/nvmem/apple,spmi-nvmem.yaml

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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause

%YAML 1.2

---

$id: http://devicetree.org/schemas/nvmem/apple,spmi-nvmem.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Apple SPMI NVMEM



description: Exports a series of SPMI registers as NVMEM cells



maintainers:

  - Sasha Finkelstein <fnkl.kernel@gmail.com>



allOf:

  - $ref: nvmem.yaml#



properties:

  compatible:

    items:

      - enum:

          - apple,maverick-pmic

          - apple,sera-pmic

          - apple,stowe-pmic

      - const: apple,spmi-nvmem



  reg:

    maxItems: 1



required:

  - compatible

  - reg



unevaluatedProperties: false



examples:

  - |

    #include <dt-bindings/spmi/spmi.h>



    pmic@f {

        compatible = "apple,maverick-pmic", "apple,spmi-nvmem";

        reg = <0xf SPMI_USID>;



        nvmem-layout {

            compatible = "fixed-layout";

            #address-cells = <1>;

            #size-cells = <1>;



            boot_stage: boot-stage@6001 {

                reg = <0x6001 0x1>;

            };

        };

    };



...

MAINTAINERS

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@@ -2277,6 +2277,7 @@ F: Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml 
F:	Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml

F:	Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml

F:	Documentation/devicetree/bindings/nvmem/apple,efuses.yaml

F:	Documentation/devicetree/bindings/nvmem/apple,spmi-nvmem.yaml

F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml

F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml

F:	Documentation/devicetree/bindings/power/apple*