Hi, On 10/01/2022 09:55, Yu Tu wrote: > 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. > > Yu Tu (5): > dt-bindings: serial: meson: Drop compatible = amlogic,meson-gx-uart. > tty: serial: meson: Request the register region in meson_uart_probe() > tty: serial: meson: The UART baud rate calculation is described using > the common clock code. > tty: serial: meson: Make the bit24 and bit [26,27] of the UART_REG5 > register writable > tty: serial: meson: Added S4 SOC compatibility. Weird, the subjects are fine in the cover letter but are all truncated in the email thread: [PATCH V4 0/5] the UART driver compatible with [PATCH V4 1/5] dt-bindings: serial: meson: Drop [PATCH V4 2/5] tty: serial: meson: Request the register ... Only the last one is OK. > > V1 -> V2: Use CCF to describe the UART baud rate clock.Make some changes as > discussed in the email > V2 -> V3: add compatible = "amlogic,meson-gx-uart". Because it must change > the DTS before it can be deleted > V3 -> V4: Change CCF to describe the UART baud rate clock as discussed > in the email. > > Link:https://lore.kernel.org/linux-amlogic/20211230102110.3861-4-yu.tu@xxxxxxxxxxx/ > > .../bindings/serial/amlogic,meson-uart.yaml | 10 +- > drivers/tty/serial/meson_uart.c | 244 ++++++++++++------ > 2 files changed, 177 insertions(+), 77 deletions(-) >