From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Rob Herring <robh@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-serial@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH] dt-bindings: serial: Document serialN aliases
Date: Wed, 25 Mar 2020 10:54:42 +0100 [thread overview]
Message-ID: <20200325095442.11191-1-geert+renesas@glider.be> (raw)
Document the format of aliases referring to UARTs.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Documentation/devicetree/bindings/serial/serial.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml
index dd97ecd1a7fe8ddd..53204d90d0c74ebd 100644
--- a/Documentation/devicetree/bindings/serial/serial.yaml
+++ b/Documentation/devicetree/bindings/serial/serial.yaml
@@ -15,6 +15,10 @@ description:
device tree. Whether these properties apply to a particular device depends
on the DT bindings for the actual device.
+ Each enabled UART may have an optional "serialN" alias in the "aliases" node,
+ where N is the port number (non-negative decimal integer) as printed on the
+ label next to the physical port.
+
properties:
$nodename:
pattern: "^serial(@.*)?$"
--
2.17.1
next reply other threads:[~2020-03-25 9:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 9:54 Geert Uytterhoeven [this message]
2020-03-31 21:25 ` [PATCH] dt-bindings: serial: Document serialN aliases Rob Herring
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