Re: [PATCH V7 0/6] Use CCF to describe the UART baud rate clock

[Yu Tu]

Hi Neil,

On 2022/3/1 15:25, Neil Armstrong wrote:
> [ EXTERNAL EMAIL ]
>
> Hi,
>
> Le 25/02/2022 à 08:39, Yu Tu a écrit :
> > Using the common Clock code to describe the UART baud rate
> > clock makes it easier for the UART driver to be compatible
> > with the baud rate requirements of the UART IP on different
> > meson chips. Add Meson S4 SoC compatible.
> >
> > The test method:
> > Start the console and run the following commands in turn:
> > stty -F /dev/ttyAML0 115200 and stty -F /dev/ttyAML0 921600.
> >
> > Since most SoCs are too old, I was able to find all the platforms myself
> > such as Meson6, Meson8, Meson8b, GXL and so on. I only tested it with
> > G12A and S4.
> >
> > Yu Tu (6):
> >    tty: serial: meson: Move request the register region to probe
> >    tty: serial: meson: Use devm_ioremap_resource to get register mapped
> >      memory
> >    tty: serial: meson: Describes the calculation of the UART baud rate
> >      clock using a clock frame
> >    tty: serial: meson: Make some bit of the REG5 register writable
> >    tty: serial: meson: The system stuck when you run the stty command on
> >      the console to change the baud rate
> >    tty: serial: meson: Added S4 SOC compatibility
> >
> > V6 -> V7: To solve the system stuck when you run the stty command on
> > the console to change the baud rate.
> > V5 -> V6: Change error format as discussed in the email.
> > V4 -> V5: Change error format.
> > V3 -> V4: Change CCF to describe the UART baud rate clock as discussed
> > in the email.
> > V2 -> V3: add compatible = "amlogic,meson-gx-uart". Because it must 
> > change
> > the DTS before it can be deleted
> > V1 -> V2: Use CCF to describe the UART baud rate clock.Make some 
> > changes as
> > discussed in the email
> >
> > Link:https://lore.kernel.org/linux-amlogic/20220118030911.12815-4-yu.tu@xxxxxxxxxxx/ 
> >
> >
> >   drivers/tty/serial/meson_uart.c | 221 ++++++++++++++++++++++----------
> >   1 file changed, 154 insertions(+), 67 deletions(-)
> >
> >
> > base-commit: a603ca60cebff8589882427a67f870ed946b3fc8
>
> Could you send the emails To Kevin, Jerome, Martin & me, and put the 
> various lists in CC instead ? otherwise we are not notified when the 
> patch is accepted by the tty maintainer.
The fact is that sending is adding you up, you see
Link: 
https://lore.kernel.org/linux-amlogic/20220225073922.3947-1-yu.tu@xxxxxxxxxxx/
> Thanks,
> Neil