On 01/09/2022 16:02, Niedermayr, BENEDIKT wrote: > 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? Just for updating email addresses - no need. If the code was rebased and tested on something old, then yes, please. Best regards, Krzysztof
