Hi everybody: Can somebody apply this patch? When I do any YAML dtbs_check on arm, below Warnings always reported. arch/arm/boot/dts/mmp2.dtsi:472.23-480.6: Warning (spi_bus_bridge): /soc/apb@d4000000/spi@d4037000: incorrect #address-cells for SPI bus also defined at arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts:225.7-237.3 arch/arm/boot/dts/mmp2.dtsi:472.23-480.6: Warning (spi_bus_bridge): /soc/apb@d4000000/spi@d4037000: incorrect #size-cells for SPI bus also defined at arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts:225.7-237.3 arch/arm/boot/dts/mmp2-olpc-xo-1-75.dt.yaml: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' On 2020/10/14 0:08, Zhen Lei wrote: > Delete the old property "#address-cells" and then explicitly add it with > zero value. The value of "#size-cells" is already zero, so keep it no > change. > > Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> > --- > arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts > index f1a41152e9dd70d..be88b6e551d58e9 100644 > --- a/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts > +++ b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts > @@ -224,7 +224,7 @@ > > &ssp3 { > /delete-property/ #address-cells; > - /delete-property/ #size-cells; > + #address-cells = <0>; > spi-slave; > status = "okay"; > ready-gpio = <&gpio 125 GPIO_ACTIVE_HIGH>; >