On Thu, 2022-09-01 at 15:56 +0300, Krzysztof Kozlowski wrote: > On 01/09/2022 15:41, 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). > > Please base your patches on a recent Linux kernel (judging by CC list > this is something old) - either current RC or linux-next. > > Best regards, > Krzysztof ... and create a v2 patch series then? Best regards, Benedikt
