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- From 377aa0135dc8489312edd3184d143ce3a89ff7ee Mon Sep 17 00:00:00 2001
- From: Ansuel Smith <[email protected]>
- Date: Fri, 12 Mar 2021 07:28:21 +0100
- Subject: [PATCH] dt-bindings: mtd: Document use of nvmem-cells compatible
- Document nvmem-cells compatible used to treat mtd partitions as a
- nvmem provider.
- Signed-off-by: Ansuel Smith <[email protected]>
- Reviewed-by: Rob Herring <[email protected]>
- ---
- .../bindings/mtd/partitions/nvmem-cells.yaml | 99 +++++++++++++++++++
- 1 file changed, 99 insertions(+)
- create mode 100644 Documentation/devicetree/bindings/mtd/partitions/nvmem-cells.yaml
- --- /dev/null
- +++ b/Documentation/devicetree/bindings/mtd/partitions/nvmem-cells.yaml
- @@ -0,0 +1,99 @@
- +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
- +%YAML 1.2
- +---
- +$id: http://devicetree.org/schemas/mtd/partitions/nvmem-cells.yaml#
- +$schema: http://devicetree.org/meta-schemas/core.yaml#
- +
- +title: Nvmem cells
- +
- +description: |
- + Any partition containing the compatible "nvmem-cells" will register as a
- + nvmem provider.
- + Each direct subnodes represents a nvmem cell following the nvmem binding.
- + Nvmem binding to declare nvmem-cells can be found in:
- + Documentation/devicetree/bindings/nvmem/nvmem.yaml
- +
- +maintainers:
- + - Ansuel Smith <[email protected]>
- +
- +allOf:
- + - $ref: /schemas/nvmem/nvmem.yaml#
- +
- +properties:
- + compatible:
- + const: nvmem-cells
- +
- +required:
- + - compatible
- +
- +additionalProperties: true
- +
- +examples:
- + - |
- + partitions {
- + compatible = "fixed-partitions";
- + #address-cells = <1>;
- + #size-cells = <1>;
- +
- + /* ... */
- +
- + };
- + art: art@1200000 {
- + compatible = "nvmem-cells";
- + reg = <0x1200000 0x0140000>;
- + label = "art";
- + read-only;
- + #address-cells = <1>;
- + #size-cells = <1>;
- +
- + macaddr_gmac1: macaddr_gmac1@0 {
- + reg = <0x0 0x6>;
- + };
- +
- + macaddr_gmac2: macaddr_gmac2@6 {
- + reg = <0x6 0x6>;
- + };
- +
- + pre_cal_24g: pre_cal_24g@1000 {
- + reg = <0x1000 0x2f20>;
- + };
- +
- + pre_cal_5g: pre_cal_5g@5000{
- + reg = <0x5000 0x2f20>;
- + };
- + };
- + - |
- + partitions {
- + compatible = "fixed-partitions";
- + #address-cells = <1>;
- + #size-cells = <1>;
- +
- + partition@0 {
- + label = "bootloader";
- + reg = <0x000000 0x100000>;
- + read-only;
- + };
- +
- + firmware@100000 {
- + compatible = "brcm,trx";
- + label = "firmware";
- + reg = <0x100000 0xe00000>;
- + };
- +
- + calibration@f00000 {
- + compatible = "nvmem-cells";
- + label = "calibration";
- + reg = <0xf00000 0x100000>;
- + ranges = <0 0xf00000 0x100000>;
- + #address-cells = <1>;
- + #size-cells = <1>;
- +
- + wifi0@0 {
- + reg = <0x000000 0x080000>;
- + };
- +
- + wifi1@80000 {
- + reg = <0x080000 0x080000>;
- + };
- + };
- + };
|
