On Tue, 23 Jun 2020, Masahiro Yamada wrote: > 'make ARCH=arm dtbs_check' emits the following warning: > > support-card@1,1f00000: $nodename:0: 'support-card@1,1f00000' does not match '^(bus|soc|axi|ahb|apb)(@[0-9a-f]+)?$' > > Maybe, simple-mfd could be a better fit for this device. The two should be equivalent. What do you mean by "maybe"? Does this squash the warning? Isn't the issue caused by the ','? > Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> > --- > > arch/arm/boot/dts/uniphier-support-card.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/uniphier-support-card.dtsi b/arch/arm/boot/dts/uniphier-support-card.dtsi > index 11e46e7de7c5..eedc10cbc6e6 100644 > --- a/arch/arm/boot/dts/uniphier-support-card.dtsi > +++ b/arch/arm/boot/dts/uniphier-support-card.dtsi > @@ -10,7 +10,7 @@ &system_bus { > ranges = <1 0x00000000 0x42000000 0x02000000>; > > support_card: support-card@1,1f00000 { > - compatible = "simple-bus"; > + compatible = "simple-mfd"; > #address-cells = <1>; > #size-cells = <1>; > ranges = <0x00000000 1 0x01f00000 0x00100000>; -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog