On 05/08/2022 06:30, Naga Sureshkumar Relli wrote: > This patch enables the Microchip's FPGA QSPI and Polarfire SoC QSPI > controller support. > > Tested spi-nand (W25N01GV) and spi-nor (MT25QL256A) on Microchip's > ICICLE kit. tested using both FPGA QSPI and Polarfie SoC QSPI. Pending Krzysztof's requests etc: Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> @Valentina could you test this version please? Thanks, Conor. > > changes in v3 > ------------ > 1. Added dev_err_probe() at places like probe failures > 2. Split the dt-bindings one for adding coreqspi compatible > and other one to add coreqspi as fallback to mpfs-qspi. > > changes in v2 > ------------ > 1. Replaced spi_alloc_master() with devm_spi_alloc_master() > 2. Used dev_err_probe() when devm_spi_alloc_master() fails. > 3. Added shared IRQ flag in the interrupt registration. > 4. Updated the dt_bindings so that there is a differentiation > between FPGA QSPI IP core and hard QSPI IP core. > > Naga Sureshkumar Relli (4): > spi: dt-binding: document microchip coreQSPI > spi: dt-binding: add coreqspi as a fallback for mpfs-qspi > spi: microchip-core-qspi: Add support for microchip fpga qspi > controllers > MAINTAINERS: add qspi to Polarfire SoC entry > > .../bindings/spi/microchip,mpfs-spi.yaml | 15 +- > MAINTAINERS | 1 + > drivers/spi/Kconfig | 9 + > drivers/spi/Makefile | 1 + > drivers/spi/spi-microchip-core-qspi.c | 601 ++++++++++++++++++ > 5 files changed, 623 insertions(+), 4 deletions(-) > create mode 100644 drivers/spi/spi-microchip-core-qspi.c >
