-kernel@vger.kernel.org; Gong Yibin-B38343
Subject: [PATCH v6] spi: spi-imx: add DMA support
Enable DMA support on i.mx6. The read speed can increase from 600KB/s to
1.2MB/s on i.mx6q. You can disable or enable dma function in dts.
If not set "dma-names" in dts, spi will use PIO mode. This
Enable DMA support on i.mx6. The read speed can increase from 600KB/s
to 1.2MB/s on i.mx6q. You can disable or enable dma function in dts.
If not set "dma-names" in dts, spi will use PIO mode. This patch only
validate on i.mx6, not i.mx5, but encourage ones to apply this patch
on i.mx5 since they s
On Tuesday, September 16, 2014 at 12:39:44 AM, Mark Brown wrote:
> On Thu, Sep 11, 2014 at 09:18:44AM +0800, Robin Gong wrote:
> > Enable DMA support on i.mx6. The read speed can increase from 600KB/s
> > to 1.2MB/s on i.mx6q. You can disable or enable dma function in dts.
> > If not set "dma-names
On Thu, Sep 11, 2014 at 09:18:44AM +0800, Robin Gong wrote:
> Enable DMA support on i.mx6. The read speed can increase from 600KB/s
> to 1.2MB/s on i.mx6q. You can disable or enable dma function in dts.
> If not set "dma-names" in dts, spi will use PIO mode. This patch only
> validate on i.mx6, not
On Thu, Sep 11, 2014 at 09:18:44AM +0800, Robin Gong wrote:
> Enable DMA support on i.mx6. The read speed can increase from 600KB/s
> to 1.2MB/s on i.mx6q. You can disable or enable dma function in dts.
> If not set "dma-names" in dts, spi will use PIO mode. This patch only
> validate on i.mx6, not
Enable DMA support on i.mx6. The read speed can increase from 600KB/s
to 1.2MB/s on i.mx6q. You can disable or enable dma function in dts.
If not set "dma-names" in dts, spi will use PIO mode. This patch only
validate on i.mx6, not i.mx5, but encourage ones to apply this patch
on i.mx5 since they s
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