Re: [PATCH V5 5/5] can: flexcan: add CAN wakeup function for i.MX8QM

[Marc Kleine-Budde]

On 11/6/20 11:56 AM, Joakim Zhang wrote:
> The System Controller Firmware (SCFW) is a low-level system function
> which runs on a dedicated Cortex-M core to provide power, clock, and
> resource management. It exists on some i.MX8 processors. e.g. i.MX8QM
> (QM, QP), and i.MX8QX (QXP, DX). SCU driver manages the IPC interface
> between host CPU and the SCU firmware running on M4.
> 
> For i.MX8QM, stop mode request is controlled by System Controller Unit(SCU)
> firmware, this patch introduces FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW quirk
> for this function.
> 
> Signed-off-by: Joakim Zhang <qiangqing.zhang@xxxxxxx>

Who is upstreaming this?

Marc

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