[PATCH v3 3/4] arch: arm: mach-k3: am642_init: Probe ESM nodes

[Tom Rini]

On Wed, Mar 09, 2022 at 02:42:30PM -0600, Hari Nagalla wrote:

> On AM64x devices, it is possible to route Main ESM0 error events to MCU
> ESM. MCU ESM high error output can trigger the reset logic to reset the
> device. So, for these devices we expect two ESM device nodes in the
> device tree, one for Main ESM and the another MCU ESM in the device tree.
>  When these ESM device nodes are properly configired it is possible to
> route the Main RTI0 WWDT output to the MCU ESM high output through Main
> ESM and trigger a device reset when
> CTRLMMR_MCU_RST_CTRL:MCU_ESM_ERROR_RESET_EN_Z is set to '0'.
> 
> On K3 AM64x devices, the R5 SPL u-boot handles the ESM device node
> configurations.
> 
> Signed-off-by: Hari Nagalla <hnagalla at ti.com>
> Reviewed-by: Christian Gmeiner <christian.gmeiner at gmail.com>

Applied to u-boot/master, thanks!

-- 
Tom
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