From: T Karthik Reddy Date: Wed, 23 Nov 2022 09:04:51 +0000 (-0700) Subject: spi: zynqmp_gqspi: Update tapdelay value X-Git-Url: http://git.dujemihanovic.xyz/img/static/gitweb.css?a=commitdiff_plain;h=a5e770b21ccc4d3ffc5cf50cab481cb0e35ee6ce;p=u-boot.git spi: zynqmp_gqspi: Update tapdelay value 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 Signed-off-by: Ashok Reddy Soma Reviewed-by: Dhruva Gole Link: https://lore.kernel.org/r/20221123090451.11409-1-ashok.reddy.soma@amd.com Signed-off-by: Michal Simek --- 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