linux-kernel - [PATCH v2 1/3] dt-bindings: serial: Normalize the node name of the serial port

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Message-ID: <20210422085837.513-2-thunder.leizhen@huawei.com>
Date:   Thu, 22 Apr 2021 16:58:35 +0800
From:   Zhen Lei <thunder.leizhen@...wei.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-serial <linux-serial@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
CC:     Zhen Lei <thunder.leizhen@...wei.com>
Subject: [PATCH v2 1/3] dt-bindings: serial: Normalize the node name of the serial port

Only letters, digits, and commas that describe the base address of the
serial port in hexadecimal format are allowed.

Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
---
 Documentation/devicetree/bindings/serial/serial.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml
index 65e75d040521..71aec7fda07d 100644
--- a/Documentation/devicetree/bindings/serial/serial.yaml
+++ b/Documentation/devicetree/bindings/serial/serial.yaml
@@ -21,7 +21,7 @@ description:
 
 properties:
   $nodename:
-    pattern: "^serial(@.*)?$"
+    pattern: "^serial(@[0-9a-f,]+)?$"
 
   cts-gpios:
     maxItems: 1
-- 
2.21.1