On Thu, Apr 22, 2021 at 04:58:35PM +0800, Zhen Lei wrote: > 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@xxxxxxxxxx> > --- > 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,]+)?$" The format of unit-addresses is dictated by the bus (parent), so this is the wrong place to enforce this. Rob