On 2021/4/30 23:18, Rob Herring wrote: > 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. Okay, so I'll leave this place unchanged. > > Rob > > . >