Hello, While working on SPI-NOR support I figured the chip select handling of the Zynq 7000 QSPI driver was not behaving as I would have expected. While cheking out what was wrong I decided to clarify things around so I did a bit of cleaning. The step-by-step changes are the reason for patches [1-6]. This way, the last patch actually adding support for both CS is much more understandable. Thanks, Miquèl Miquel Raynal (7): spi: zynq-qspi: Anything else than CS0 is not supported yet spi: zynq-qspi: Keep the naming consistent across the driver spi: zynq-qspi: Keep the bitfields naming consistent spi: zynq-qspi: Enhance the Linear CFG bit definitions spi: zynq-qspi: Clarify the select chip function spi: zynq-qspi: Do the actual hardware initialization later in the probe spi: zynq-qspi: Support two chip selects drivers/spi/spi-zynq-qspi.c | 84 ++++++++++++++++++++++--------------- 1 file changed, 51 insertions(+), 33 deletions(-) -- 2.20.1