[PATCH 0/4] AM64x HwSpinlock and Mailbox DT nodes

Gowtham Tammana g-tammana at ti.com
Thu Mar 18 20:03:49 GMT 2021


> Hi Nishanth,
>
> The following series adds the HwSpinlock and Mailbox DT nodes for
> AM64x SoCs on AM64x-EVM and AM64x-SK boards. The bindings for both
> drivers were merged in 5.12-rc1.
>
> Patches are based on top of your latest ti-k3-dts-next branch,
> commit 04a80a75baa1 ("arm64: dts: ti: k3-am642-evm: Add USB support").
>
> Following is the patch summary:
>  - Patch 1 adds the HwSpinlock node
>  - Patch 2 adds all the relevant Mailbox clusters that generate
>    interrupts towards A53
>  - Patches 3 and 4 add the actual communication sub-mailbox devices
>    and disables unused clusters for AM64x EVM and AM64x SK boards
>    respectively.
>
> Boot Logs:
> 1. AM64x EVM: https://pastebin.ubuntu.com/p/JMxrqr2zQN/
> 2. AM64x SK: https://pastebin.ubuntu.com/p/rJcyXvD9hV/
>
> regards
> Suman
>
> Suman Anna (4):
>   arm64: dts: ti: k3-am64-main: Add hwspinlock node
>   arm64: dts: ti: k3-am64-main: Add mailbox cluster nodes
>   arm64: dts: ti: k3-am642-evm: Add IPC sub-mailbox nodes
>   arm64: dts: ti: k3-am642-sk: Add IPC sub-mailbox nodes
>
>  arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 64 ++++++++++++++++++++++++
>  arch/arm64/boot/dts/ti/k3-am642-evm.dts  | 43 ++++++++++++++++
>  arch/arm64/boot/dts/ti/k3-am642-sk.dts   | 43 ++++++++++++++++
>  3 files changed, 150 insertions(+)

I don't see any issues with this patchset, and dtbs_check reports no errors.

Reviewed-by: Gowtham Tammana <g-tammana at ti.com>



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