Re: [PATCH] can: flexcan: add LPSR mode support for i.MX7D

2019-08-16 Thread Marc Kleine-Budde
On 8/16/19 8:47 AM, Joakim Zhang wrote: > Kindly Ping... Can you please rebase both PM related patches to linux-can/testing and post them in a series. Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions| Phone: +49-231-2826-924 | Vert

RE: [PATCH] can: flexcan: add LPSR mode support for i.MX7D

2019-08-15 Thread Joakim Zhang
Kindly Ping... Best Regards, Joakim Zhang > -Original Message- > From: Joakim Zhang > Sent: 2019年7月31日 13:57 > To: m...@pengutronix.de; linux-...@vger.kernel.org > Cc: w...@grandegger.com; netdev@vger.kernel.org; dl-linux-imx > ; Joakim Zhang > Subject: [PATCH] c

[PATCH] can: flexcan: add LPSR mode support for i.MX7D

2019-07-30 Thread Joakim Zhang
For i.MX7D LPSR mode, the controller will lost power and got the configuration state lost after system resume back. (coming i.MX8QM/QXP will also completely power off the domain, the controller state will be lost and needs restore). So we need to set pinctrl state again and re-start chip to do re-c