From: T Karthik Reddy Date: Thu, 12 May 2022 10:05:35 +0000 (-0600) Subject: spi: cadence-qspi: Fix programming ospi flash speed X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=2c27fdc0705251f594ecee3de0ea195ea421e05e;p=u-boot.git spi: cadence-qspi: Fix programming ospi flash speed When the requested flash speed is 0, the baudrate division for the requested speed causing drop in the performance. So set the ospi flash to operate at max frequency when requested speed is zero. Signed-off-by: T Karthik Reddy Signed-off-by: Ashok Reddy Soma Link: https://lore.kernel.org/r/20220512100535.16364-6-ashok.reddy.soma@xilinx.com Signed-off-by: Michal Simek --- diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c index 5fb4d2ff03..907f5dadc4 100644 --- a/drivers/spi/cadence_qspi.c +++ b/drivers/spi/cadence_qspi.c @@ -151,7 +151,7 @@ static int cadence_spi_set_speed(struct udevice *bus, uint hz) struct cadence_spi_priv *priv = dev_get_priv(bus); int err; - if (hz > plat->max_hz) + if (!hz || hz > plat->max_hz) hz = plat->max_hz; /* Disable QSPI */