Messages in this thread | | | Date | Tue, 1 Mar 2022 15:57:56 +0800 | Subject | Re: [PATCH V7 0/6] Use CCF to describe the UART baud rate clock | From | 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@amlogic.com/ >> >> >> 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@amlogic.com/ > > Thanks, > Neil >
| |