Re: [linux-sunxi] Kernel config for OTG on the A20?

Hi Siarhei, On Wed, Oct 14, 2015 at 12:03:49PM +0300, Siarhei Siamashka wrote: > This is what I used for testing USB OTG on pcDuino2: ... > The important parts were the CONFIG_MUSB_PIO_ONLY=y option (without > it enabled, I had DMA related errors in the kernel log) and the old > 'sunxi:

Re: [linux-sunxi] Kernel config for OTG on the A20?

On Wed, 14 Oct 2015 00:09:36 +0100 Adam Sampson wrote: > Hi all, > > What kernel config options do I need to turn on for OTG to work on the > A20? It doesn't appear to be enabled in sunxi_defconfig or > multi_v7_defconfig. Hi, Yes, indeed. Currently everyone needs to waste

[linux-sunxi] Kernel config for OTG on the A20?

Hi all, What kernel config options do I need to turn on for OTG to work on the A20? It doesn't appear to be enabled in sunxi_defconfig or multi_v7_defconfig. The patch below adds support for OTG for the pcDuino v3 Nano based on the schematic, and I've verified that PH4 is indeed the ID pin by