RE: [PATCH v2 00/13] Add RZ/G3E RSCI support
From: Biju Das
Date: Thu Oct 30 2025 - 13:59:23 EST
Hi All,
There is some issue with last patch in the series. So, resending again.
Sorry for the noise.
Cheers,
Biju
> -----Original Message-----
> From: Biju <biju.das.au@xxxxxxxxx>
> Sent: 30 October 2025 17:55
> Subject: [PATCH v2 00/13] Add RZ/G3E RSCI support
>
> From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
>
> Add RZ/G3E RSCI support for FIFO and non-FIFO mode. RSCI IP found on RZ/G3E SoC is similar to one on
> RZ/T2H, but has 32-stage fifo. RZ/G3E has
> 6 clocks (5 module clocks + 1 external clock) compared to 3 clocks
> (2 module clocks + 1 external clock) on RZ/T2H, and it has multiple resets. Add support for the
> hardware flow control.
>
> This patch series depend upon [1]
> [1] https://lore.kernel.org/all/20251029082101.92156-1-biju.das.jz@xxxxxxxxxxxxxx/
>
> v1->v2:
> * Updated commit message for patch#1,#3,#9
> * Added resets:false for non RZ/G3E SoCs in bindings.
> * Increased line limit for error messages to 100-column limit for patch#3
> * Updated multiline comment to fit into single line.
> * Updated set_termios() for getting baud_rate()
>
> Biju Das (13):
> dt-bindings: serial: renesas,rsci: Document RZ/G3E support
> serial: rsci: Drop rsci_clear_CFC()
> serial: sh-sci: Drop extra lines
> serial: rsci: Drop unused macro DCR
> serial: rsci: Drop unused TDR register
> serial: sh-sci: Use devm_reset_control_array_get_exclusive()
> serial: sh-sci: Add RSCI_PORT_{SCI,SCIF} port IDs
> serial: sh-sci: Add sci_is_rsci_type()
> serial: sh-sci: Add support for RZ/G3E RSCI clks
> serial: sh-sci: Make sci_scbrr_calc() public
> serial: sh-sci: Add finish_console_write() callback
> serial: sh-sci: Add support for RZ/G3E RSCI SCIF
> serial: sh-sci: Add support for RZ/G3E RSCI SCI
>
> .../bindings/serial/renesas,rsci.yaml | 85 +++-
> drivers/tty/serial/rsci.c | 412 +++++++++++++++---
> drivers/tty/serial/rsci.h | 2 +
> drivers/tty/serial/sh-sci-common.h | 9 +
> drivers/tty/serial/sh-sci.c | 67 ++-
> 5 files changed, 492 insertions(+), 83 deletions(-)
>
> --
> 2.43.0