Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off for i.MX7ULP

2024-08-21 Thread Mathieu Poirier
On Wed, 21 Aug 2024 at 02:32, Daniel Baluta wrote: > > Hello Mathieu, > > I've talked to Peng and if my understanding is correct I think the patch is > OK. > Maybe we can split the patch in two: > * first, adding the power off callback with explanations. > * second, adding the restart callback wi

Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off for i.MX7ULP

2024-08-21 Thread Daniel Baluta
Hello Mathieu, I've talked to Peng and if my understanding is correct I think the patch is OK. Maybe we can split the patch in two: * first, adding the power off callback with explanations. * second, adding the restart callback with explanations. And also add a more detailed explanation. Power o

RE: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off for i.MX7ULP

2024-08-14 Thread Peng Fan
> Subject: Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off > for i.MX7ULP > > On Fri, Aug 02, 2024 at 04:59:45AM +, Peng Fan wrote: > > > Subject: Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system > off > > > for i.MX7ULP > > > >

Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off for i.MX7ULP

2024-08-14 Thread Mathieu Poirier
On Fri, Aug 02, 2024 at 04:59:45AM +, Peng Fan wrote: > > Subject: Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off > > for i.MX7ULP > > > > On Tue, Jul 30, 2024 at 08:06:22AM +, Peng Fan wrote: > > > > Subject: Re: [PATCH v2 2/2] remotepr

RE: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off for i.MX7ULP

2024-08-01 Thread Peng Fan
> Subject: Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off > for i.MX7ULP > > On Tue, Jul 30, 2024 at 08:06:22AM +, Peng Fan wrote: > > > Subject: Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system > off > > > for i.MX7ULP > > > >

Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off for i.MX7ULP

2024-08-01 Thread Mathieu Poirier
On Tue, Jul 30, 2024 at 08:06:22AM +, Peng Fan wrote: > > Subject: Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off > > for i.MX7ULP > > > > On Fri, Jul 19, 2024 at 04:49:04PM +0800, Peng Fan (OSS) wrote: > > > From: Peng Fan > > > > &

RE: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off for i.MX7ULP

2024-07-30 Thread Peng Fan
> Subject: Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off > for i.MX7ULP > > On Fri, Jul 19, 2024 at 04:49:04PM +0800, Peng Fan (OSS) wrote: > > From: Peng Fan > > > > The i.MX7ULP Cortex-A7 is under control of Cortex-M4. The > i.MX7ULP > > L

Re: [PATCH v2 2/2] remoteproc: imx_rproc: handle system off for i.MX7ULP

2024-07-29 Thread Mathieu Poirier
On Fri, Jul 19, 2024 at 04:49:04PM +0800, Peng Fan (OSS) wrote: > From: Peng Fan > > The i.MX7ULP Cortex-A7 is under control of Cortex-M4. The i.MX7ULP Linux > poweroff and restart rely on rpmsg driver to send a message to Cortex-M4 > firmware. Then Cortex-A7 could poweroff or restart by Cortex-M

[PATCH v2 2/2] remoteproc: imx_rproc: handle system off for i.MX7ULP

2024-07-19 Thread Peng Fan (OSS)
From: Peng Fan The i.MX7ULP Cortex-A7 is under control of Cortex-M4. The i.MX7ULP Linux poweroff and restart rely on rpmsg driver to send a message to Cortex-M4 firmware. Then Cortex-A7 could poweroff or restart by Cortex-M4 to configure the i.MX7ULP power controller properly. However the reboot