| Message ID | 20221210103011.7814-1-prabhakar.mahadev-lad.rj@bp.renesas.com |
|---|---|
| Headers | show |
| Series | [v5,1/5] lib: utils: serial: Add Renesas SCIF driver | expand |
On Sat, Dec 10, 2022 at 4:00 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > > Hi All, > > This patch series adds initial support to RZ/Five (R9A07G043F) SoC (which > is equipped with AX45MP AndesCore). Platform supports DT based probing. > > Linux support is currently being upstreamed the latest patchset can be > found at [0](currently in linux-next, DT bindings can be seen here) > > [0] https://patchwork.kernel.org/project/linux-renesas-soc/cover/20221028165921.94487-1-prabhakar.mahadev-lad.rj@bp.renesas.com/ > > - PLIC binding - https://elixir.bootlin.com/linux/latest/source/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml#L57 > - PLMT and PLICSW are not used by any driver in kernel hence DT bindings for it > and is used in a similar manner as compared Andes AE350 [1] > [1] https://github.com/andestech/linux/commits/v6.0.y_ae350-ax45mp/Documentation/devicetree/bindings > - SCIF binding - https://elixir.bootlin.com/linux/latest/source/Documentation/devicetree/bindings/serial/renesas,scif.yaml#L79 > > Note: > - The PMA implementation is still in discussion [1] once its decided > corresponding patch to OpenSBI will be added to reserve the memory nodes > and vendor specific SBI EXT. > - U-boot from BSP release wont work with these patches, it requires additional > patches (happy to share the u-boot branch if anyone wants to test this patchset) > - Patches apply on top of [2] > > [1] https://patchwork.kernel.org/project/linux-renesas-soc/patch/20221124172207.153718-8-prabhakar.mahadev-lad.rj@bp.renesas.com/ > [2] https://patchwork.ozlabs.org/project/opensbi/cover/20221128083046.6799-1-peterlin@andestech.com/ > > v4->v5 > * Included RB tag from Anup for patch 5/5 > * Updated generic.md to include RZ/Five SoC > > v3->v4 > * Included RB tags > * Updated doc > * Sorted compatible string list > * Fixed minor issues related to scif driver > > v2->v3 > * Switched to generic platform > * Dropped all vendor specific SBI EXT > * Fixed review comments pointed by Bin for SCIF driver > * Updated doc > > RFC->v2 > * Fixed comments pointed by Xiang W > * Included RB tag from Yu Chien Peter Lin for patch #3 > > RFC: https://patchwork.ozlabs.org/project/opensbi/cover/20221028004042.135549-1-prabhakar.mahadev-lad.rj@bp.renesas.com/ > > Cheers, > Prabhakar > > Lad Prabhakar (5): > lib: utils: serial: Add Renesas SCIF driver > lib: utils: serial: Add FDT driver for Renesas SCIF > lib: utils/irqchip: Add compatible string for Andestech NCEPLIC100 > platform: generic: Add Renesas RZ/Five initial support > docs: platform: Add documentation for Renesas RZ/Five SoC Applied this series to the riscv/opensbi repo. Thanks, Anup > > docs/platform/generic.md | 2 + > docs/platform/platform.md | 5 + > docs/platform/renesas-rzfive.md | 160 +++++++++++++++++++++ > include/sbi_utils/fdt/fdt_helper.h | 3 + > include/sbi_utils/serial/renesas-scif.h | 11 ++ > lib/utils/fdt/fdt_helper.c | 11 ++ > lib/utils/irqchip/fdt_irqchip_plic.c | 3 +- > lib/utils/serial/Kconfig | 9 ++ > lib/utils/serial/fdt_serial_renesas_scif.c | 31 ++++ > lib/utils/serial/objects.mk | 4 + > lib/utils/serial/renesas_scif.c | 116 +++++++++++++++ > platform/generic/Kconfig | 4 + > platform/generic/configs/defconfig | 2 + > platform/generic/renesas/rzfive/objects.mk | 8 ++ > platform/generic/renesas/rzfive/rzfive.c | 17 +++ > 15 files changed, 385 insertions(+), 1 deletion(-) > create mode 100644 docs/platform/renesas-rzfive.md > create mode 100644 include/sbi_utils/serial/renesas-scif.h > create mode 100644 lib/utils/serial/fdt_serial_renesas_scif.c > create mode 100644 lib/utils/serial/renesas_scif.c > create mode 100644 platform/generic/renesas/rzfive/objects.mk > create mode 100644 platform/generic/renesas/rzfive/rzfive.c > > -- > 2.17.1 >