On 05.08.21 14:44, Aswath Govindraju wrote: > Hi Jan, > > On 05/08/21 6:10 pm, Jan Kiszka wrote: >> On 05.08.21 14:32, Aswath Govindraju wrote: >>> Hi, >>> >>> On 02/08/21 6:15 pm, Nishanth Menon wrote: >>>> On 15:40-20210726, Aswath Govindraju wrote: >>>>> The following series of patches add support for CAN in SoC's AM65, J721e >>>>> and AM64. >>>>> >>>>> This patch series is dependent on [1] and [2] and I have requested for an >>>>> immutable tag from the Marc Kleine-Budde(maintainer of net tree). >>>>> >>>>> [1] - https://lore.kernel.org/patchwork/patch/1423048/ >>>>> [2] - https://www.spinics.net/lists/linux-can/msg08108.html >>>>> >>>>> changes since v1 - >>>>> - changed the message ram configuration to use the maximum value >>>>> in each field, for better performance. >>>>> >>>>> Aswath Govindraju (3): >>>>> arm64: dts: ti: am654-base-board: Disable mcan nodes >>>>> arm64: dts: ti: k3-am64-main: Add support for MCAN >>>>> arm64: dts: ti: k3-am642-evm/sk: Add support for main domain mcan >>>>> nodes in EVM and disable them on SK >>>>> >>>>> Faiz Abbas (3): >>>>> arm64: dts: ti: k3-am65-mcu: Add Support for MCAN >>>>> arm64: dts: ti: k3-j721e: Add support for MCAN nodes >>>>> arm64: dts: ti: k3-j721e-common-proc-board: Add support for mcu_mcan >>>>> nodes >>>> >>>> I noticed in my checkup: https://pastebin.ubuntu.com/p/zSk39M943N/ >>>> warnings with dtbs_check, I think the bindings need a little more help >>>> here (please also notice the iot platform warnings getting introduced). >>>> >>> >>> Jan, >>> >>> Can you please point me to the schematics for iot platform? Also, is CAN >>> subsystem brought out on the iot platform boards? >> >> Schematics aren't publicly available. If you have specific questions, I >> may help, though. >> >> CAN is not in use yet (not connected AFAIK). >> > > Thank you for clarifying this. I will disable the CAN DT nodes in > k3-am65-iot2050-common.dtsi in my respin. > That is not a problem for the current design, so you can go ahead with it. Current defconfig - though not yet upstream based - can be found at [1]. The CAN subsystem is enabled, but not the AM65x CAN driver. Jan [1] https://github.com/siemens/meta-iot2050/tree/master/recipes-kernel/linux/files -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux
