From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> Hi All, This patch series adds support for Renesas RSCI driver for RZ/N2H and RZ/T2H SoCs. Note - This patch series is split up from the series [1] to make it easier to review and test. - patch 03/12 was sent out individually [2] and is now merged into the series for convenience. [1] https://lore.kernel.org/all/20250523142417.2840797-1-thierry.bultel.yh@xxxxxxxxxxxxxx/ [2] https://lore.kernel.org/all/20250609192344.293317-1-prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx/ v11->v12: - Rebased on latest linux-next. - Added defconfig patch to enable RSCI driver. - Added RZ/N2H support to the dt-bindings - Used port ops callbacks in sci_shutdown() to allow RSCI driver to reuse the core shutdown logic. - Added reviewed-by tags. v10->v11: - Rebased on latest linux-next. - Added a new patch to update the dt-bindings maintainer entry. - Added a new patch to use port ops callbacks. - Implemented shutdown_complete callback - Added reviewed-by tags. Cheers, Prabhakar Lad Prabhakar (3): dt-bindings: serial: rsci: Update maintainer entry dt-bindings: serial: renesas,rsci: Document RZ/N2H support serial: sh-sci: Replace direct stop_rx/stop_tx calls with port ops in sci_shutdown() Thierry Bultel (4): dt-bindings: serial: Added secondary clock for RZ/T2H RSCI serial: sh-sci: Use private port ID serial: sh-sci: Add support for RZ/T2H SCI arm64: defconfig: Enable Renesas RZ/T2H serial SCI .../bindings/serial/renesas,rsci.yaml | 27 +- arch/arm64/configs/defconfig | 1 + drivers/tty/serial/Kconfig | 7 + drivers/tty/serial/Makefile | 1 + drivers/tty/serial/rsci.c | 477 ++++++++++++++++++ drivers/tty/serial/rsci.h | 10 + drivers/tty/serial/sh-sci-common.h | 8 + drivers/tty/serial/sh-sci.c | 210 +++++--- 8 files changed, 652 insertions(+), 89 deletions(-) create mode 100644 drivers/tty/serial/rsci.c create mode 100644 drivers/tty/serial/rsci.h -- 2.49.0