[PATCH v2 1/2] dt-bindings: mtd: partitions: Add binding for Sercomm parser

From: Mikhail Zhilkin
Date: Wed Apr 06 2022 - 17:14:24 EST


Add YAML binding for Sercomm partition parser.

Signed-off-by: Mikhail Zhilkin <csharper2005@xxxxxxxxx>
---
.../mtd/partitions/sercomm,sc-partitions.yaml | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mtd/partitions/sercomm,sc-partitions.yaml

diff --git a/Documentation/devicetree/bindings/mtd/partitions/sercomm,sc-partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/sercomm,sc-partitions.yaml
new file mode 100644
index 000000000000..07ea5596200c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/sercomm,sc-partitions.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/sercomm,sc-partitions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sercomm Partitions
+
+description: |
+ Sercomm is one of hardware manufacturers providing SoCs used in home routers.
+ The Sercomm partition map table contains information about non-standard
+ partition offsets and sizes (depending on the bad blocks presence and their
+ locations). Partition map is used by many Sercomm-based Ralink devices
+ (e.g. Beeline, Netgear).
+
+maintainers:
+ - Mikhail Zhilkin <csharper2005@xxxxxxxxx>
+
+properties:
+ compatible:
+ const: sercomm,sc-partitions
+
+ scpart-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Partition id in Sercomm partition map
+
+required:
+ - compatible
+ - scpart-id
+
+additionalProperties: false
+
+examples:
+ - |
+ partitions
+ compatible = "sercomm,sc-partitions", "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x100000>;
+ scpart-id = <0>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "dynamic partition map";
+ reg = <0x100000 0x100000>;
+ scpart-id = <1>;
+ };
+
+ factory: partition@200000 {
+ label = "Factory";
+ reg = <0x200000 0x100000>;
+ scpart-id = <2>;
+ read-only;
+
+ compatible = "nvmem-cells";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_factory_21000: macaddr@21000 {
+ reg = <0x21000 0x6>;
+ };
+ };
+
+ /* ... */
+
+ };
--
2.25.1