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@xxxxxxxxxxxxxx> > --- > 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@xxxxxxxxx> > - Link to v3: https://patch.msgid.link/20240830-rockchip-canfd-v3-0-d426266453fa@xxxxxxxxxxxxxx > > 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@xxxxxxxxxxxxxx > > 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@xxxxxxxxxxxxxx > > --- > 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@xxxxxxxxxxxxxx> > > > > -- 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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