Arnd Bergmann <arnd@arndb.de> writes:

> On Wednesday, June 1, 2016 11:43:18 PM CEST Gerd Hoffmann wrote:
>> diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
>> new file mode 100644
>> index 0000000..36178a6
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
>> @@ -0,0 +1 @@
>> +#include "../../../arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts"
>> -- 
>> 1.8.3.1
>> 
>
> What does this gain you?

Many Raspberry Pi users use a small set of SD cards that they swap
between various versions of the hardware.  It would be good to have
their 32-bit OS images work on the Pi3 as well.