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remarkable-linux/drivers/fpga
Anatolij Gustschin 9922fd0c68 fpga-manager: altera-ps-spi: preserve nCONFIG state
commit 881c93c0fb upstream.

If the driver module is loaded when FPGA is configured, the FPGA
is reset because nconfig is pulled low (low-active gpio inited
with GPIOD_OUT_HIGH activates the signal which means setting its
value to low). Init nconfig with GPIOD_OUT_LOW to prevent this.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Alan Tull <atull@kernel.org>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Cc: stable <stable@vger.kernel.org> # 4.14+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-01 12:58:24 -07:00
..
Kconfig fpga manager: Add Altera CvP driver 2017-07-17 17:26:15 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
altera-cvp.c fpga: altera-cvp: remove DRIVER_ATTR() usage 2017-09-19 09:20:33 +02:00
altera-fpga2sdram.c ARM: socfpga: checking the wrong variable 2016-11-17 08:14:55 +01:00
altera-freeze-bridge.c fpga fr br: update supported version numbers 2017-04-26 11:38:56 +02:00
altera-hps2fpga.c fpga: altera-hps2fpga: fix multiple init of l3_remap_lock 2017-08-10 14:27:55 -07:00
altera-pr-ip-core-plat.c fpga pr ip: Platform driver for Altera Partial Reconfiguration IP. 2017-04-08 17:45:28 +02:00
altera-pr-ip-core.c fpga pr ip: Core driver support for Altera Partial Reconfiguration IP. 2017-04-08 17:45:28 +02:00
altera-ps-spi.c fpga-manager: altera-ps-spi: preserve nCONFIG state 2018-05-01 12:58:24 -07:00
fpga-bridge.c fpga: bridge: Replace open-coded list_for_each + list_entry 2017-03-17 15:10:48 +09:00
fpga-mgr.c fpga: fix sparse warnings in fpga-mgr and fpga-bridge 2017-03-17 15:10:48 +09:00
fpga-region.c fpga: region: release of_parse_phandle nodes after use 2018-02-07 11:12:26 -08:00
ice40-spi.c fpga: Add support for Lattice iCE40 FPGAs 2017-03-17 15:10:48 +09:00
socfpga-a10.c fpga: Clarify how write_init works streaming modes 2016-11-29 15:51:49 -06:00
socfpga.c fpga-mgr: add fpga image information struct 2016-11-10 17:03:35 +01:00
ts73xx-fpga.c FPGA: Add TS-7300 FPGA manager 2017-03-17 15:10:48 +09:00
xilinx-pr-decoupler.c fpga: Add support for Xilinx LogiCORE PR Decoupler 2017-04-08 17:50:36 +02:00
xilinx-spi.c fpga manager: Add Xilinx slave serial SPI driver 2017-04-08 17:45:28 +02:00
zynq-fpga.c fpga: zynq: Add support for encrypted bitstreams 2017-03-17 15:10:48 +09:00