nvmem-cells.yaml

  1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/mtd/partitions/nvmem-cells.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Nvmem cells
  8
  9description: |
 10  Any partition containing the compatible "nvmem-cells" will register as a
 11  nvmem provider.
 12  Each direct subnodes represents a nvmem cell following the nvmem binding.
 13  Nvmem binding to declare nvmem-cells can be found in:
 14  Documentation/devicetree/bindings/nvmem/nvmem.yaml
 15
 16maintainers:
 17  - Ansuel Smith <ansuelsmth@gmail.com>
 18
 19allOf:
 20  - $ref: /schemas/mtd/partitions/partition.yaml#
 21  - $ref: /schemas/nvmem/nvmem.yaml#
 22  - $ref: /schemas/nvmem/nvmem-deprecated-cells.yaml#
 23
 24properties:
 25  compatible:
 26    const: nvmem-cells
 27
 28required:
 29  - compatible
 30
 31unevaluatedProperties: false
 32
 33examples:
 34  - |
 35    partitions {
 36      compatible = "fixed-partitions";
 37      #address-cells = <1>;
 38      #size-cells = <1>;
 39
 40      /* ... */
 41
 42      };
 43      art: art@1200000 {
 44        compatible = "nvmem-cells";
 45        reg = <0x1200000 0x0140000>;
 46        label = "art";
 47        read-only;
 48        #address-cells = <1>;
 49        #size-cells = <1>;
 50
 51        macaddr_gmac1: macaddr_gmac1@0 {
 52          reg = <0x0 0x6>;
 53        };
 54
 55        macaddr_gmac2: macaddr_gmac2@6 {
 56          reg = <0x6 0x6>;
 57        };
 58
 59        pre_cal_24g: pre_cal_24g@1000 {
 60          reg = <0x1000 0x2f20>;
 61        };
 62
 63        pre_cal_5g: pre_cal_5g@5000{
 64          reg = <0x5000 0x2f20>;
 65        };
 66      };
 67  - |
 68    partitions {
 69        compatible = "fixed-partitions";
 70        #address-cells = <1>;
 71        #size-cells = <1>;
 72
 73        partition@0 {
 74            label = "bootloader";
 75            reg = <0x000000 0x100000>;
 76            read-only;
 77        };
 78
 79        firmware@100000 {
 80            compatible = "brcm,trx";
 81            label = "firmware";
 82            reg = <0x100000 0xe00000>;
 83        };
 84
 85        calibration@f00000 {
 86            compatible = "nvmem-cells";
 87            label = "calibration";
 88            reg = <0xf00000 0x100000>;
 89            #address-cells = <1>;
 90            #size-cells = <1>;
 91
 92            wifi0@0 {
 93                reg = <0x000000 0x080000>;
 94            };
 95
 96            wifi1@80000 {
 97                reg = <0x080000 0x080000>;
 98            };
 99        };
100    };