On 2021/5/20 19:54, Zhen Lei wrote: > There is a variant driver of pl011, which may have a compatible string > written as: "arm,sbsa-uart", "arm,pl011". Because it contains "arm,pl011", > so the corresponding device tree nodes are also checked by this YAML file. > As a result, many flase warnings similar to the following are reported: > > arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-cx.dt.yaml: > serial@21c0000: compatible:0: 'arm,pl011' was expected > serial@21c0000: compatible:1: 'arm,primecell' was expected > > Change to only check the device tree nodes that are matched exactly. Hi, all: This morning I rethought, and there's something wrong with this change. The compatibles that are incorrectly written cannot be identified, for example, only "arm,pl011". I'll think of something else. > > Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/serial/pl011.yaml | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/serial/pl011.yaml b/Documentation/devicetree/bindings/serial/pl011.yaml > index 5ea00f8a283d..3683e4567645 100644 > --- a/Documentation/devicetree/bindings/serial/pl011.yaml > +++ b/Documentation/devicetree/bindings/serial/pl011.yaml > @@ -16,9 +16,9 @@ allOf: > select: > properties: > compatible: > - contains: > - enum: > - - arm,pl011 > + items: > + - const: arm,pl011 > + - const: arm,primecell > required: > - compatible > >