[PATCH v2] spi: zynqmp_gqspi: Update tapdelay value

[Michal Simek]

On 11/23/22 10:04, Ashok Reddy Soma wrote:
> From: T Karthik Reddy <t.karthik.reddy at xilinx.com>
> 
> The driver was using an incorrect value for GQSPI_LPBK_DLY_ADJ_DLY_1
> tapdelay for Versal for frequencies above 100MHz. Change it from 2 to 1
> based on the recommended value in IP spec.
> 
> Signed-off-by: T Karthik Reddy <t.karthik.reddy at xilinx.com>
> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma at amd.com>
> ---
> 
> Changes in v2:
>   - Updated description to explain why MACRO value is changed.
> 
>   drivers/spi/zynqmp_gqspi.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/spi/zynqmp_gqspi.c b/drivers/spi/zynqmp_gqspi.c
> index 48eff777df..83a5c8aebf 100644
> --- a/drivers/spi/zynqmp_gqspi.c
> +++ b/drivers/spi/zynqmp_gqspi.c
> @@ -94,7 +94,7 @@
>   
>   #define GQSPI_BAUD_DIV_SHIFT		2
>   #define GQSPI_LPBK_DLY_ADJ_LPBK_SHIFT	5
> -#define GQSPI_LPBK_DLY_ADJ_DLY_1	0x2
> +#define GQSPI_LPBK_DLY_ADJ_DLY_1	0x1
>   #define GQSPI_LPBK_DLY_ADJ_DLY_1_SHIFT	3
>   #define GQSPI_LPBK_DLY_ADJ_DLY_0	0x3
>   #define GQSPI_USE_DATA_DLY		0x1

Applied.
M