Commit 9b58f88a authored by Ciprian Costea's avatar Ciprian Costea Committed by Greg Kroah-Hartman
Browse files

dt-bindings: nvmem: Add the nxp,s32g-ocotp yaml file 



Add bindings to expose the On Chip One-Time Programmable Controller
(OCOTP) for the NXP s32g chipset.  There are three versions of this
chip but they're compatible so we can fall back to the nxp,s32g2-ocotp
compatible.

Signed-off-by: default avatarCiprian Costea <ciprianmarian.costea@nxp.com>
Signed-off-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Signed-off-by: default avatarSrinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250912131415.303407-2-srini@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 698de37f

Documentation/devicetree/bindings/nvmem/nxp,s32g-ocotp-nvmem.yaml

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

%YAML 1.2

---

$id: http://devicetree.org/schemas/nvmem/nxp,s32g-ocotp-nvmem.yaml#

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



title: NXP S32G OCOTP NVMEM driver



maintainers:

  - Ciprian Costea <ciprianmarian.costea@nxp.com>



description:

  The drivers provides an interface to access One Time

  Programmable memory pages, such as TMU fuse values.



properties:

  compatible:

    oneOf:

      - enum:

          - nxp,s32g2-ocotp

      - items:

          - enum:

              - nxp,s32g3-ocotp

              - nxp,s32r45-ocotp

          - const: nxp,s32g2-ocotp

  reg:

    maxItems: 1



required:

  - compatible

  - reg



unevaluatedProperties: false



allOf:

  - $ref: nvmem.yaml#



examples:

  - |

    nvmem@400a4000 {

      compatible = "nxp,s32g2-ocotp";

      reg = <0x400a4000 0x400>;

      #address-cells = <1>;

      #size-cells = <1>;

    };