Re: [PATCH v5 0/6] add edma2 for i.mx7ulp

Vinod Koul
2019-07-03T08:02:09Z

On 25-06-19, 17:43, yibin.gong@nxp.com wrote:
> From: Robin Gong <yibin.gong@nxp.com>
>
> This patch set add new version of edma for i.mx7ulp, the main changes
> are as belows:
> 1. only one dmamux.
> 2. another clock dma_clk except dmamux clk.
> 3. 16 independent interrupts instead of only one interrupt for
> all channels
> For the first change, need modify fsl-edma-common.c and mcf-edma,
> so create the first two patches to prepare without any function impact.
>
> For the third change, need request single irq for every channel with
> the legacy handler. But actually 2 dma channels share one interrupt(16
> channel interrupts, but 32 channels.),ch0/ch16,ch1/ch17... For now, just
> simply request irq without IRQF_SHARED flag, since 16 channels are enough
> on i.mx7ulp whose M4 domain own some peripherals.

Applied patches 1-5, thanks
--
~Vinod