spi: cadence-quadspi: fix Direct Access Mode disable for SoCFPGA
authorIan Abbott <abbotti@mev.co.uk>
Wed, 27 Apr 2022 15:34:46 +0000 (16:34 +0100)
committerMark Brown <broonie@kernel.org>
Tue, 3 May 2022 12:47:11 +0000 (13:47 +0100)
The Cadence QSPI compatible string required for the SoCFPGA platform
changed from the default "cdns,qspi-nor" to "intel,socfpga-qspi" with
the introduction of an additional quirk in
commit 98d948eb8331 ("spi: cadence-quadspi: fix write completion support").
However, that change did not preserve the previously used
quirk for this platform.  Reinstate the `CQSPI_DISABLE_DAC_MODE` quirk
for the SoCFPGA platform.

Fixes: 98d948eb8331 ("spi: cadence-quadspi: fix write completion support")
Cc: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20220427153446.10113-1-abbotti@mev.co.uk
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-cadence-quadspi.c

index 19686fb..ec53b80 100644 (file)
@@ -1865,7 +1865,7 @@ static const struct cqspi_driver_platdata intel_lgm_qspi = {
 };
 
 static const struct cqspi_driver_platdata socfpga_qspi = {
-       .quirks = CQSPI_NO_SUPPORT_WR_COMPLETION,
+       .quirks = CQSPI_DISABLE_DAC_MODE | CQSPI_NO_SUPPORT_WR_COMPLETION,
 };
 
 static const struct cqspi_driver_platdata versal_ospi = {