Commit Graph

5 Commits

Author SHA1 Message Date
Michael Tretter
30b79eb1f9 soc: xilinx: vcu: use vcu-settings syscon registers
Switch the "logicoreip" registers to the new xlnx,vcu-settings binding
to be able to read the settings if the settings are specified in a
separate device tree node that is shared with other drivers.

If the driver is not able to find a node with the new binding, fall back
to check for the logicore register bank to be backwards compatible.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Reviewed-by: Hyun Kwon <hyun.kwon@xilinx.com>
Link: https://lore.kernel.org/r/20201109134818.4159342-4-m.tretter@pengutronix.de
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-12-09 19:36:33 +01:00
Michael Tretter
853e69d6c8 soc: xilinx: vcu: drop useless success message
The message that the driver was successfully probed only adds useless
noise. Drop the message.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Reviewed-by: Hyun Kwon <hyun.kwon@xilinx.com>
Link: https://lore.kernel.org/r/20201109134818.4159342-2-m.tretter@pengutronix.de
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-12-09 19:36:33 +01:00
Christoph Hellwig
4bdc0d676a remove ioremap_nocache and devm_ioremap_nocache
ioremap has provided non-cached semantics by default since the Linux 2.6
days, so remove the additional ioremap_nocache interface.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2020-01-06 09:45:59 +01:00
Gustavo A. R. Silva
2a7157b137 soc: xilinx: xlnx_vcu: Use bitwise & rather than logical && on clkoutdiv
Currently clkoutdiv is being operated on by a logical && operator rather
than a bitwise & operator. This looks incorrect as these should be bit
flag operations.

Addresses-Coverity-ID: 1463959 ("Logical vs. bitwise operator")
Fixes: cee8113a29 ("soc: xilinx: xlnx_vcu: Add Xilinx ZYNQMP VCU logicoreIP init driver")
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: Dhaval Shah <dshah@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-01-16 15:50:20 +01:00
Dhaval Shah
cee8113a29 soc: xilinx: xlnx_vcu: Add Xilinx ZYNQMP VCU logicoreIP init driver
Xilinx ZYNQMP logicoreIP Init driver is based on the new
LogiCoreIP design created. This driver provides the processing system
and programmable logic isolation. Set the frequency based on the clock
information get from the logicoreIP register set.

Signed-off-by: Dhaval Shah <dshah@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-01-08 13:42:47 +01:00