Re: [PATCH v6] spi: spi-imx: add DMA support

2014-09-16 Thread Mark Brown
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

Re: [PATCH v6] spi: spi-imx: add DMA support

2014-09-16 Thread Marek Vasut
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 in

Re: [PATCH v6] spi: spi-imx: add DMA support

2014-09-15 Thread Mark Brown
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