linux-kernel - [PATCH] dt-bindings: serial: fsl-lpuart: support i.MX94

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Message-Id: <20250306171052.244548-1-Frank.Li@nxp.com>
Date: Thu,  6 Mar 2025 12:10:51 -0500
From: Frank Li <Frank.Li@....com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Fugang Duan <fugang.duan@....com>,
	linux-kernel@...r.kernel.org (open list:TTY LAYER AND SERIAL DRIVERS),
	linux-serial@...r.kernel.org (open list:TTY LAYER AND SERIAL DRIVERS),
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS)
Cc: imx@...ts.linux.dev
Subject: [PATCH] dt-bindings: serial: fsl-lpuart: support i.MX94

Add compatible string "fsl,imx94-lpuart" for the i.MX94 chip, which is
backward compatible with i.MX8ULP. Set it to fall back to
"fsl,imx8ulp-lpuart".

Signed-off-by: Frank Li <Frank.Li@....com>
---
 Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
index 3f9ace89dee90..c42261b5a80a8 100644
--- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
@@ -30,6 +30,7 @@ properties:
       - items:
           - enum:
               - fsl,imx93-lpuart
+              - fsl,imx94-lpuart
               - fsl,imx95-lpuart
           - const: fsl,imx8ulp-lpuart
           - const: fsl,imx7ulp-lpuart
-- 
2.34.1