From: Frank Li <Frank.Li@nxp.com>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Javier Carrasco <javier.carrasco.cruz@gmail.com>,
linux-rtc@vger.kernel.org (open list:REAL TIME CLOCK (RTC)
SUBSYSTEM),
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-kernel@vger.kernel.org (open list)
Cc: imx@lists.linux.dev
Subject: [PATCH 1/1] dt-bindings: rtc: nxp,lpc1788-rtc: add compatible string nxp,lpc1850-rtc
Date: Mon, 2 Jun 2025 10:28:41 -0400 [thread overview]
Message-ID: <20250602142842.942700-1-Frank.Li@nxp.com> (raw)
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@40046000 (nxp,lpc1850-rtc): compatible: ['nxp,lpc1850-rtc', 'nxp,lpc1788-rtc'] is too long
Signed-off-by: Frank Li <Frank.Li@nxp.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
next reply other threads:[~2025-06-02 14:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-02 14:28 Frank Li [this message]
2025-06-06 0:17 ` Rob Herring (Arm)
2025-07-07 21:43 ` Alexandre Belloni
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