[PATCH can-next v4 00/20] can: rockchip_canfd: add support for CAN-FD IP core found on Rockchip RK3568

[Marc Kleine-Budde]

Sorry for the noise, please ignore this series.

On 03.09.2024 11:21:42, Marc Kleine-Budde wrote:
> This series adds support for the CAN-FD IP core found on the Rockchip
> RK3568.
> 
> The IP core is a bit complicated and has several documented errata.
> The driver is added in several stages, first the base driver including
> the RX-path. Then several workarounds for errata and the TX-path, and
> finally features like hardware time stamping, loop-back mode and
> bus error reporting.
> 
> regards,
> Marc
> 
> Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
> ---
> Changes in v4:
> - dt-bindings: renamed to rockchip,rk3568v2-canfd.yaml to match the
>   first compatible

I forgot to update the MAINTAINERS entry. I'll send a new series, but
not today.

Marc

> - dt-bindings: fix "$id" in yaml (thanks Rob's bot)
> - all: add Tested-by: Alibek Omarov <a1ba.omarov at gmail.com>
> - Link to v3: https://patch.msgid.link/20240830-rockchip-canfd-v3-0-d426266453fa@pengutronix.de
> 
> Changes in v3:
> - dt-bindings: renamed file to rockchip,rk3568-canfd.yaml (thanks Rob)
> - dt-bindings: reworked compatibles (thanks Rob)
> - Link to v2: https://lore.kernel.org/all/20240731-rockchip-canfd-v2-0-d9604c5b4be8@pengutronix.de
> 
> Changes in v2:
> - dt-bindings: remove redundant words from subject and patch
>   description (thanks Rob)
> - dt-bindings: clean up clock- and reset-names (thanks Rob)
> - base driver: add missing bitfield.h header
> - base driver: rkcanfd_handle_rx_int_one(): initialize header to avoid
>   uninitialzied variable warning on m68k
> - base driver: rkcanfd_get_berr_counter_raw(): don't add assigned only
>   variable (bec_raw), move to 14/20 (thanks Simon)
> - CAN-FD frame equal check + TX-path: squash, to avoid unused
>   functions (thanks Simon)
> - TX-path: rkcanfd_handle_tx_done_one(): don't add assigned only
>   variable (skb), move to 18/20 (thanks Simon)
> - HW-timetamping: add missing timecounter.h header (thanks Simon)
> - Link to v1: https://lore.kernel.org/all/20240729-rockchip-canfd-v1-0-fa1250fd6be3@pengutronix.de
> 
> ---
> David Jander (2):
>       arm64: dts: rockchip: add CAN-FD controller nodes to rk3568
>       arm64: dts: rockchip: mecsbc: add CAN0 and CAN1 interfaces
> 
> Marc Kleine-Budde (18):
>       dt-bindings: can: rockchip_canfd: add rockchip CAN-FD controller
>       can: rockchip_canfd: add driver for Rockchip CAN-FD controller
>       can: rockchip_canfd: add quirks for errata workarounds
>       can: rockchip_canfd: add quirk for broken CAN-FD support
>       can: rockchip_canfd: add support for rk3568v3
>       can: rockchip_canfd: add notes about known issues
>       can: rockchip_canfd: rkcanfd_handle_rx_int_one(): implement workaround for erratum 5: check for empty FIFO
>       can: rockchip_canfd: rkcanfd_register_done(): add warning for erratum 5
>       can: rockchip_canfd: add TX PATH
>       can: rockchip_canfd: implement workaround for erratum 6
>       can: rockchip_canfd: implement workaround for erratum 12
>       can: rockchip_canfd: rkcanfd_get_berr_counter_corrected(): work around broken {RX,TX}ERRORCNT register
>       can: rockchip_canfd: add stats support for errata workarounds
>       can: rockchip_canfd: prepare to use full TX-FIFO depth
>       can: rockchip_canfd: enable full TX-FIFO depth of 2
>       can: rockchip_canfd: add hardware timestamping support
>       can: rockchip_canfd: add support for CAN_CTRLMODE_LOOPBACK
>       can: rockchip_canfd: add support for CAN_CTRLMODE_BERR_REPORTING
> 
>  .../bindings/net/can/rockchip,rk3568v2-canfd.yaml  |  74 ++
>  MAINTAINERS                                        |   8 +
>  arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts     |  14 +
>  arch/arm64/boot/dts/rockchip/rk3568.dtsi           |  39 +
>  drivers/net/can/Kconfig                            |   1 +
>  drivers/net/can/Makefile                           |   1 +
>  drivers/net/can/rockchip/Kconfig                   |   9 +
>  drivers/net/can/rockchip/Makefile                  |  10 +
>  drivers/net/can/rockchip/rockchip_canfd-core.c     | 969 +++++++++++++++++++++
>  drivers/net/can/rockchip/rockchip_canfd-ethtool.c  |  73 ++
>  drivers/net/can/rockchip/rockchip_canfd-rx.c       | 299 +++++++
>  .../net/can/rockchip/rockchip_canfd-timestamp.c    | 105 +++
>  drivers/net/can/rockchip/rockchip_canfd-tx.c       | 167 ++++
>  drivers/net/can/rockchip/rockchip_canfd.h          | 553 ++++++++++++
>  14 files changed, 2322 insertions(+)
> ---
> base-commit: da4f3b72c8831975a06eca7e1c27392726f54d20
> change-id: 20240729-rockchip-canfd-4233c71f0cc6
> 
> Best regards,
> -- 
> Marc Kleine-Budde <mkl at pengutronix.de>
> 
> 
> 
> 

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
Embedded Linux                   | https://www.pengutronix.de |
Vertretung Nürnberg              | Phone: +49-5121-206917-129 |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-9   |
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