On 11/23/22 10:04, Ashok Reddy Soma wrote:
From: T Karthik Reddy t.karthik.reddy@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@xilinx.com Signed-off-by: Ashok Reddy Soma ashok.reddy.soma@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