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authorConor Dooley <conor.dooley@microchip.com>2026-03-03 19:36:33 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2026-03-12 17:33:59 +0300
commitcbf39bfd4bf938494dcc5f699e6bfa04e1916873 (patch)
tree71ba17aa76bb9be7043792c0b5218befaab4ec44
parentfbae853a00b472d905175a6844b74d0eb3526d4b (diff)
downloadlinux-cbf39bfd4bf938494dcc5f699e6bfa04e1916873.tar.xz
dt-bindings: rtc: mpfs-rtc: permit resets
The RTC on mpfs and pic64gx has a reset pin, but until now this has been undocumented because platform firmware takes the RTC out of reset on first-party boards (or those using modified versions of the vendor firmware), but not all boards may take this approach. Permit providing a reset in devicetree for Linux, or other devicetree-consuming software, to use. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://patch.msgid.link/20260303-flounder-slate-dd69766990ce@spud Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r--Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml
index a3e60d9f8399..e26e92b1af03 100644
--- a/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml
@@ -47,6 +47,9 @@ properties:
- const: rtc
- const: rtcref
+ resets:
+ maxItems: 1
+
required:
- compatible
- reg