RE: [PATCH V2 0/4] Add i.MX8QXP system controller watchdog support

2019-02-17 Thread Anson Huang
naro.org; ja...@amarulasolutions.com; > enric.balle...@collabora.com; marc.w.gonza...@free.fr; o...@lixom.net; > devicet...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-arm- > ker...@lists.infradead.org; linux-watch...@vger.kernel.org > Cc: dl-linux-imx > Subject: Re: [PATCH V2 0/4

Re: [PATCH V2 0/4] Add i.MX8QXP system controller watchdog support

2019-02-17 Thread Guenter Roeck
On 2/17/19 6:01 PM, Anson Huang wrote: i.MX8QXP is an ARMv8 Cortex-A35 SoC with a Cortex-M4 system controller inside, the system controller manages overall power, clock, secure RTC and watchdog etc., so Linux kernel running on A35 needs to communicate with system controller for watchdog operation