summaryrefslogtreecommitdiff
path: root/drivers/spi/spi-cavium-thunderx.c
AgeCommit message (Collapse)Author
2020-06-16spi: spi-cavium-thunderx: flag controller as half duplexTim Harvey
The OcteonTX (TX1/ThunderX) SPI controller does not support full duplex transactions. Set the appropriate flag such that the spi core will return -EINVAL on such transactions requested by chip drivers. This is an RFC as I need someone from Marvell/Cavium to confirm if this driver is used for other silicon that does support full duplex transfers (in which case we will need to identify that we are running on the ThunderX arch before setting the flag). Signed-off-by: Tim Harvey <tharvey@gateworks.com> Cc: Robert Richter <rrichter@marvell.com> Link: https://lore.kernel.org/r/1590680799-5640-1-git-send-email-tharvey@gateworks.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-09spi: spi-cavium-thunderx: Add missing pci_release_regions()Chuhong Yuan
The driver forgets to call pci_release_regions() in probe failure and remove. Add the missed calls to fix it. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Link: https://lore.kernel.org/r/20191206075500.18525-1-hslester96@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-21treewide: Add SPDX license identifier for more missed filesThomas Gleixner
Add SPDX license identifiers to all files which: - Have no license information of any form - Have MODULE_LICENCE("GPL*") inside which was used in the initial scan/conversion to ignore the file These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-24spi: spi-cavium-thunderx: Add missing clk_disable_unprepare()Wei Yongjun
Add the missing clk_disable_unprepare() before return in the probe error handling case and remove. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-19spi: octeon: Add ThunderX driverJan Glauber
Add ThunderX SPI driver using the shared part from the Octeon driver. The main difference of the ThunderX driver is that it is a PCI device so probing is different. The system clock settings can be specified in device tree. Signed-off-by: Jan Glauber <jglauber@cavium.com> Signed-off-by: Mark Brown <broonie@kernel.org>