dts: bindings: retained_mem: add sifli,sf32lb-rtc-backup

gmarull · jhedberg · commit 5a25fda81611 · 2025-09-30T17:57:17.000+03:00
Add binding for the SiFli SF32LB RTC backup registers.

Signed-off-by: Gerard Marull-Paretas &lt;gerard@teslabs.com&gt;
diff --git a/dts/bindings/retained_mem/sifli,sf32lb-rtc-backup.yaml b/dts/bindings/retained_mem/sifli,sf32lb-rtc-backup.yaml
@@ -0,0 +1,12 @@
+# Copyright (c) 2025 Core Devices LLC
+# SPDX-License-Identifier: Apache-2.0
+
+description: SiFli SF32LB RTC backed retained memory area.
+
+compatible: "sifli,sf32lb-rtc-backup"
+
+include: base.yaml
+
+properties:
+  reg:
+    required: true
