From: Arnd Bergmann <arnd@xxxxxxxx> On Mon, 7 Dec 2020 16:47:51 +0800, Zhen Lei wrote: > v1 --> v2: > Update the patch description and subject. > > I'm going to describe the detailed analysis here, because I don't want the > patch description to be too long. > > 0) make ARCH=arm CROSS_COMPILE=arm-linux-gnu- dtbs -j24 2>err.txt > vim err.txt > 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.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' > > [...] I picked your version instead of my own. Applied to arm/fixes, thanks! [1/1] ARM: dts: mmp2-olpc-xo-1-75: clear the warnings when make dtbs commit: a0cab089baf3048020de7bee53bccd598747126a Arnd