[PATCH v5 14/23] dt/bindings: firmware: Add FWU metadata on MTD devices binding

Sughosh Ganu
2022-06-09T12:33:23Z

From: Masami Hiramatsu <masami.hiramatsu@linaro.org>

Add a devicetree-binding YAML file for the FWU metadata on MTD
devices without GPT.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
---
.../firmware/uboot,fwu-mdata-mtd.yaml | 38 +++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 doc/device-tree-bindings/firmware/uboot,fwu-mdata-mtd.yaml

diff --git a/doc/device-tree-bindings/firmware/uboot,fwu-mdata-mtd.yaml b/doc/device-tree-bindings/firmware/uboot,fwu-mdata-mtd.yaml
new file mode 100644
index 0000000000..4f5404f999
--- /dev/null
+++ b/doc/device-tree-bindings/firmware/uboot,fwu-mdata-mtd.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/u-boot,fwu-mdata-sf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: FWU metadata on MTD device without GPT
+
+maintainers:
+ - Masami Hiramatsu <masami.hiramatsu@linaro.org>
+
+properties:
+ compatible:
+ items:
+ - const: u-boot,fwu-mdata-mtd
+
+ fwu-mdata-store:
+ maxItems: 1
+ description: Phandle of the MTD device which contains the FWU medatata.
+
+ mdata-offsets:
+ minItems: 2
+ description: Offsets of the primary and secondary FWU metadata in the NOR flash.
+
+required:
+ - compatible
+ - fwu-mdata-store
+ - mdata-offsets
+
+additionalProperties: false
+
+examples:
+ - |
+ fwu-mdata {
+ compatible = "u-boot,fwu-mdata-mtd";
+ fwu-mdata-store = <&spi-flash>;
+ mdata-offsets = <0x500000 0x530000>;
+ };
--
2.25.1