On 02/09/2022 12:10, B. Niedermayr wrote: > From: Benedikt Niedermayr <benedikt.niedermayr@xxxxxxxxxxx> > > There is currently no possibility for the gpmc to set either the > waitp-pin polarity or use the same wait-pin for different cs-regions. > > While the current implementation may fullfill most usecases, it may not > be sufficient for more complex setups (e.g. FPGA/ASIC interfaces), where > more complex interfacing options where possible. > > For example interfacing an ASIC which offers multiple cs-regions but > only one waitpin the current driver and dt-bindings are not sufficient. > > While using the same waitpin for different cs-regions worked for older > kernels (4.14) the omap-gpmc.c driver refused to probe (-EBUSY) with > newer kernels (>5.10). > > Changes since v1: > * Rebase against recent 6.0.0-rc3 kernel, but the maintainers list > stays the same! No... thanks for rebasing yet still you use wrong address email. > > ./scripts/get_maintainer.pl drivers/memory/omap-gpmc.c > Roger Quadros <rogerq@xxxxxxxxxx> (maintainer:OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT) > Tony Lindgren <tony@xxxxxxxxxxx> (maintainer:OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT) > Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> (maintainer:MEMORY CONTROLLER DRIVERS) Different address email. Best regards, Krzysztof