On 10/19/21 16:13, Ashok Reddy Soma wrote:
With current implementation we are seeing write issues at low frequencies
below 15Mhz. Make below changes to fix the issue.
1. Remove dummy genfifo entry in zynqmp_qspi_chipselect() which was
incorrectly added in the past
2. Enable and poll for
With current implementation we are seeing write issues at low frequencies
below 15Mhz. Make below changes to fix the issue.
1. Remove dummy genfifo entry in zynqmp_qspi_chipselect() which was
incorrectly added in the past
2. Enable and poll for TX_FIFO_Empty after Tx data is filled in FIFO in
On 5/25/21 2:36 PM, Ashok Reddy Soma wrote:
> Enable manual start in zynqmp_qspi_fill_gen_fifo().
> Also enable GQSPI_IXR_GFNFULL_MASK and check for it instead of
> GQSPI_IXR_GFEMTY_MASK.
>
> Add dummy write to genfifo register in chipselect.
>
> Signed-off-by: Ashok Reddy Soma
> ---
>
> dr
Enable manual start in zynqmp_qspi_fill_gen_fifo().
Also enable GQSPI_IXR_GFNFULL_MASK and check for it instead of
GQSPI_IXR_GFEMTY_MASK.
Add dummy write to genfifo register in chipselect.
Signed-off-by: Ashok Reddy Soma
---
drivers/spi/zynqmp_gqspi.c | 18 +-
1 file changed, 1
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