[PATCH 0/8] Add R5F nodes on TI K3 AM65x and J721E SoCs

Suman Anna s-anna at ti.com
Thu Nov 12 13:56:55 EST 2020


On 11/12/20 11:48 AM, Nishanth Menon wrote:
> On Wed, 28 Oct 2020 22:37:54 -0500, Suman Anna wrote:
>> The TI K3 R5F remoteproc driver and bindings were merged into 5.10-rc1,
>> and this series adds the follow-on base dt nodes for the R5F remote
>> processors on TI K3 AM65x and J721E SoCs. Additional memory nodes were
>> also added to boot these processors successfully on applicable TI K3
>> AM65x and J721E EVM boards. The series uses previously accepted mailbox
>> nodes.
>>
>> [...]
> 
> Hi Suman Anna,
> 
> I have applied the following to branch ti-k3-dts-next on [1].
> Thank you!
> 
> [1/8] arm64: dts: ti: k3-am65-mcu: Add MCU domain R5F cluster node
>       commit: 5bb9e0f6e8505e31159963150104569d9b8a8911
> [2/8] arm64: dts: ti: k3-am654-base-board: Add mailboxes to R5Fs
>       commit: 10332cd6bcf287e22dac875d121b73adb762f96b
> [3/8] arm64: dts: ti: k3-am654-base-board: Add DDR carveout memory nodes for R5Fs
>       commit: 954ec5139db091ff51cec4bf57c42f9deebc8747
> [4/8] arm64: dts: ti: k3-am654-base-board: Reserve memory for IPC between R5F cores
>       commit: f82c5e0a8bc1311aee140bfed0888fc9a99afde0
> [5/8] arm64: dts: ti: k3-j721e-mcu: Add MCU domain R5F cluster node
>       commit: dd74c9459cf2c87c3143b4b9005b7c9056fccdb0
> [6/8] arm64: dts: ti: k3-j721e-main: Add MAIN domain R5F cluster nodes
>       commit: df445ff9de893146107d37e0cd5e542f800d9b39
> [7/8] arm64: dts: ti: k3-j721e-som-p0: Add mailboxes to R5Fs
>       commit: 2879b593c3784e5eafc67cae915d8b7d680455f3
> [8/8] arm64: dts: ti: k3-j721e-som-p0: Add DDR carveout memory nodes for R5Fs
>       commit: 0f191152bcba6758804eed4f6463f9bd32bdbfdb
> 
> 
> Please note:
> * I understand the complexity of the code requiring the split up in the
>   incremental patches, so I believe it has a case for us to do the same.
> * Special note on MCU R5: there are cases on J721e, J7200 and future devices
>   where "device management" functionality will run on MCU R5 core 0, which
>   means it is capable of running special firmware that may not respond on
>   mailbox at all.. The assumption is that the driver is capable of detecting
>   and handling such scenarios and this is a hardware description (as it
>   should be).

Yep, this is understood.

> 
> All being well this means that it will be integrated into the linux-next
> tree (usually sometime in the next 24 hours) and sent up the chain during
> the next merge window (or sooner if it is a relevant bug fix), however if
> problems are discovered then the patch may be dropped or reverted.
> 
> You may get further e-mails resulting from automated or manual testing
> and review of the tree, please engage with people reporting problems and
> send followup patches addressing any issues that are reported if needed.
> 
> If any updates are required or you are submitting further changes they
> should be sent as incremental updates against current git, existing
> patches will not be replaced.
> 
> Please add any relevant lists and maintainers to the CCs when replying
> to this mail.
> 
> [1] git://git.kernel.org/pub/scm/linux/kernel/git/nmenon/linux.git
> 

Thanks, Nishanth!

regards
Suman




More information about the linux-arm-kernel mailing list