RE: [PATCH V3 3/3] watchdog: imx_sc: Add pretimeout support

2019-05-06 Thread Anson Huang
.org; dl-linux- > imx > Subject: Re: [PATCH V3 3/3] watchdog: imx_sc: Add pretimeout support > > On Sun, May 05, 2019 at 02:15:00AM +, Anson Huang wrote: > > i.MX system controller watchdog can support pretimeout IRQ via general > > SCU MU IRQ, it depends on IMX_SCU an

Re: [PATCH V3 3/3] watchdog: imx_sc: Add pretimeout support

2019-05-06 Thread Guenter Roeck
On Sun, May 05, 2019 at 02:15:00AM +, Anson Huang wrote: > i.MX system controller watchdog can support pretimeout IRQ > via general SCU MU IRQ, it depends on IMX_SCU and driver MUST > be probed after SCU IPC ready, then enable corresponding SCU > IRQ group and register SCU IRQ notifier, when wa

[PATCH V3 3/3] watchdog: imx_sc: Add pretimeout support

2019-05-04 Thread Anson Huang
i.MX system controller watchdog can support pretimeout IRQ via general SCU MU IRQ, it depends on IMX_SCU and driver MUST be probed after SCU IPC ready, then enable corresponding SCU IRQ group and register SCU IRQ notifier, when watchdog pretimeout IRQ fires, SCU MU IRQ will be handled and watchdog