Re: [PATCH v7 03/10] dmaengine: Actions: Add support for S700 DMA engine
From: Vinod Koul
Date: Mon Jul 27 2020 - 05:14:20 EST
On 19-07-20, 23:12, Amit Singh Tomar wrote:
> DMA controller present on S700 SoC is compatible with the one on S900
> (as most of registers are same), but it has different DMA descriptor
> structure where registers "fcnt" and "ctrlb" uses different encoding.
> For instance, on S900 "fcnt" starts at offset 0x0c and uses upper 12
> bits whereas on S700, it starts at offset 0x1c and uses lower 12 bits.
> This commit adds support for DMA controller present on S700.