Re: [U-Boot] [PATCH v2 3/3] spi: ti_qspi: Remove delay in read path for dra7xx

22 Jul 2016

On 22 July 2016 at 10:55, Vignesh R vigneshr@ti.com wrote:
...
As per commit b545a98f5dc563 ("spi: ti_qspi: Add delay
for successful bulk erase) says its added to meet bulk erase timing
constraints. But bulk erase is a cmd to flash and delay in read path
does not make sense. Morever, testing on DRA74/DRA72 evm has shown that
this delay is no longer required.
Signed-off-by: Vignesh R vigneshr@ti.com
Reviewed-by: Jagan Teki jteki@openedev.com
...

v2: no patch
drivers/spi/ti_qspi.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c
index 56ae29a3ee7c..fa7ee229878a 100644
--- a/drivers/spi/ti_qspi.c
+++ b/drivers/spi/ti_qspi.c
@@ -249,9 +249,6 @@ static int __ti_qspi_xfer(struct ti_qspi_priv *priv, unsigned int bitlen,
                if (rxp) {
                        debug("rx cmd %08x dc %08x\n",
                              ((u32)(priv->cmd | QSPI_RD_SNGL)), priv->dc);

                  #ifdef CONFIG_DRA7XX


                          udelay(500);


                  #endif



Thanks for this change.
--
Jagan.

    