linux-kernel - [PATCH 1/1] dt-bindings: rtc: nxp,lpc1788-rtc: add compatible string nxp,lpc1850-rtc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250602142842.942700-1-Frank.Li@nxp.com>
Date: Mon,  2 Jun 2025 10:28:41 -0400
From: Frank Li <Frank.Li@....com>
To: Alexandre Belloni <alexandre.belloni@...tlin.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Javier Carrasco <javier.carrasco.cruz@...il.com>,
	linux-rtc@...r.kernel.org (open list:REAL TIME CLOCK (RTC) SUBSYSTEM),
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-kernel@...r.kernel.org (open list)
Cc: imx@...ts.linux.dev
Subject: [PATCH 1/1] dt-bindings: rtc: nxp,lpc1788-rtc: add compatible string nxp,lpc1850-rtc

Add compatible string nxp,lpc1850-rtc and fallback to nxp,lpc1788-rtc.

Fix below CHECK_DTB warning:
  arch/arm/boot/dts/nxp/lpc/lpc4337-ciaa.dtb: rtc@...46000 (nxp,lpc1850-rtc): compatible: ['nxp,lpc1850-rtc', 'nxp,lpc1788-rtc'] is too long

Signed-off-by: Frank Li <Frank.Li@....com>
---
 Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml
index e88b847a1cc51..e896ba59302a4 100644
--- a/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.yaml
@@ -18,7 +18,12 @@ allOf:
 
 properties:
   compatible:
-    const: nxp,lpc1788-rtc
+    oneOf:
+      - items:
+          - enum:
+              - nxp,lpc1850-rtc
+          - const: nxp,lpc1788-rtc
+      - const: nxp,lpc1788-rtc
 
   reg:
     maxItems: 1
-- 
2.34.1