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spi: zynqmp_gqspi: Update tapdelay value

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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>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Link: https://lore.kernel.org/r/20221123090451.11409-1-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
T Karthik Reddy 2022-11-23 02:04:51 -07:00 committed by Michal Simek
parent d9efdc7d42
commit a5e770b21c
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/zynqmp_gqspi.c
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@ -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