[U-Boot] [U-Boot RESEND v2 09/10] spi: ti_qspi: Use DMA to read from qspi flash

ti_qspi uses memory map mode for faster read. Enabling DMA will increase read speed by 3x @48MHz on DRA74 EVM. Signed-off-by: Vignesh R vigne...@ti.com Reviewed-by: Jagan Teki jt...@openedev.com --- * Added a TODO comment drivers/spi/ti_qspi.c | 25 + 1 file changed, 25

[U-Boot] [U-Boot RESEND v2 09/10] spi: ti_qspi: Use DMA to read from qspi flash

ti_qspi uses memory map mode for faster read. Enabling DMA will increase read speed by 3x @48MHz on DRA74 EVM. Signed-off-by: Vignesh R vigne...@ti.com Reviewed-by: Jagan Teki jt...@openedev.com --- drivers/spi/ti_qspi.c | 23 +++ 1 file changed, 23 insertions(+) diff --git

Re: [U-Boot] [U-Boot RESEND v2 09/10] spi: ti_qspi: Use DMA to read from qspi flash

On 17 August 2015 at 13:29, Vignesh R vigne...@ti.com wrote: ti_qspi uses memory map mode for faster read. Enabling DMA will increase read speed by 3x @48MHz on DRA74 EVM. Signed-off-by: Vignesh R vigne...@ti.com Reviewed-by: Jagan Teki jt...@openedev.com --- drivers/spi/ti_qspi.c | 23

Re: [U-Boot] [U-Boot RESEND v2 09/10] spi: ti_qspi: Use DMA to read from qspi flash

On 8/17/2015 1:48 PM, Jagan Teki wrote: On 17 August 2015 at 13:29, Vignesh R vigne...@ti.com wrote: ti_qspi uses memory map mode for faster read. Enabling DMA will increase read speed by 3x @48MHz on DRA74 EVM. Signed-off-by: Vignesh R vigne...@ti.com Reviewed-by: Jagan Teki