On Thu, May 07, 2020 at 07:37:50PM +0530, Manivannan Sadhasivam wrote: > Hi Greg, > > On Mon, Apr 20, 2020 at 10:32:02PM +0530, mani@xxxxxxxxxx wrote: > > From: Manivannan Sadhasivam <mani@xxxxxxxxxx> > > > > Hello, > > > > This patchset adds CTS/RTS gpio support to STM32 UART controller. > > Eventhough the UART controller supports using dedicated CTS/RTS gpios, > > sometimes we need to use different set of gpios for flow control. > > > > This is necessary for the upcoming STM32MP1 based board called Stinger96 > > IoT-Box. On that board, a bluetooth chip is connected to one of the UART > > controller but the CTS/RTS lines got swapped mistakenly. So this patchset > > serves as a workaround for that hardware bug and also supports the > > usecase of using any gpio for CTS/RTS functionality. As per the sugggestion > > provided by Andy for v1, I've now switched to mctrl_gpio driver. > > > > This patchset has been validated with Stinger96 IoT-Box connected to Murata > > WiFi-BT combo chip. > > > > Are you planning to take this series for 5.8? I had to wait for the DT protion to be reviewed before I could do anything. Give me some time, if it looks ok, it will go into 5.8. thanks, greg k-h
