diff options
| author | Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> | 2019-03-07 16:08:48 +0530 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2019-04-16 11:51:34 +0200 |
| commit | 1a474381b6f709582c5d71d0d7cc826ab96f8411 (patch) | |
| tree | ffcc46d18ce1ec71d8af0db7dd5d2ad9525e1f3a /drivers/spi | |
| parent | d6cedcc0cd455f608bbf603e666875dddbb9df2f (diff) | |
spi: zynqmp_gqspi: Fix tap delay values at 100MHz and 150MHz
This patch fixes the tap delay values to be set at 100MHz and 150MHz
as per TRM by fixing the if condition to use <= instead of <.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/zynqmp_gqspi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/zynqmp_gqspi.c b/drivers/spi/zynqmp_gqspi.c index da9413c066..04ea42cbcc 100644 --- a/drivers/spi/zynqmp_gqspi.c +++ b/drivers/spi/zynqmp_gqspi.c @@ -267,7 +267,7 @@ void zynqmp_qspi_set_tapdelay(struct udevice *bus, u32 baudrateval) zynqmp_mmio_read(IOU_TAPDLY_BYPASS_OFST, &tapdlybypass); tapdlybypass |= (TAP_DLY_BYPASS_LQSPI_RX_VALUE << TAP_DLY_BYPASS_LQSPI_RX_SHIFT); - } else if (reqhz < GQSPI_FREQ_100MHZ) { + } else if (reqhz <= GQSPI_FREQ_100MHZ) { zynqmp_mmio_read(IOU_TAPDLY_BYPASS_OFST, &tapdlybypass); tapdlybypass |= (TAP_DLY_BYPASS_LQSPI_RX_VALUE << TAP_DLY_BYPASS_LQSPI_RX_SHIFT); @@ -277,7 +277,7 @@ void zynqmp_qspi_set_tapdelay(struct udevice *bus, u32 baudrateval) datadlyadj |= ((GQSPI_USE_DATA_DLY << GQSPI_USE_DATA_DLY_SHIFT) | (GQSPI_DATA_DLY_ADJ_VALUE << GQSPI_DATA_DLY_ADJ_SHIFT)); - } else if (reqhz < GQSPI_FREQ_150MHZ) { + } else if (reqhz <= GQSPI_FREQ_150MHZ) { lpbkdlyadj = readl(®s->lpbkdly); lpbkdlyadj |= ((GQSPI_LPBK_DLY_ADJ_LPBK_MASK) | GQSPI_LPBK_DLY_ADJ_DLY_0); |