Re: OMAP5912 and McBSP2 with DMA

andrzej zaborowski
2007-07-20T00:18:40Z

Hi,

On 17/07/07, Steve Poulsen <spoulsen@css-design.us> wrote:
> Could someone tell me what the port should be for DMA with McBSP2?
> Since it is an ARM peripheral (as opposed to McBSP1 and McBSP3), then I
> expect it to be as follows. However, I get a timeout error.
>
> omap_set_dma_dest_params(cs4384_data.dma_tx_ch,
> OMAP_DMA_PORT_TIPB,
> OMAP_DMA_AMODE_CONSTANT,
> OMAP1610_MCBSP2_BASE + OMAP_MCBSP_REG_DXR2,
> 0, 0);

I believe McBSP2 is on the TIPB-MPUI port, which has the value of 5
(as opposed to 3 for TIPB) but I don't remember the macro name.

Cheers