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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2020-03-25 10:54:42 +0100 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2020-03-31 15:25:44 -0600 |
| commit | a5427e4e38a22f7e0ced0b7bd6cb16873a2644b7 (patch) | |
| tree | 833cfda8f4a59d16b040e875609445bf53a913d8 /Documentation | |
| parent | 27f747b12313d0ec1823c68f0ff2a369d77ec2f0 (diff) | |
dt-bindings: serial: Document serialN aliases
Document the format of aliases referring to UARTs.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/serial.yaml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml index dd97ecd1a7fe..53204d90d0c7 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: $nodename: pattern: "^serial(@.*)?$" |