Sure, but Allwinner did release their BSP under GPLv2, which the community summarily ported to mainline for the chunks they hadn't rewritten already. Broadcom

Sure, but Allwinner did release their BSP under GPLv2, which the community summarily ported to mainline for the chunks they hadn't rewritten already. Broadcom has yet to do anything like that. https://github.com/allwinner-zh/linux-3.4-sunxi https://github.com/allwinner-zh/linux-3.4-sunxi