On 13.12.2022 02:22:02, Bough Chen wrote: > > -----Original Message----- > > From: Marc Kleine-Budde > > Sent: 2022年12月12日 19:30 > > To: netdev@vger.kernel.org > > Cc: davem@davemloft.net; kuba@kernel.org; linux-can@vger.kernel.org; > > kernel@pengutronix.de; Bough Chen ; Marc > > Kleine-Budde > > Subject: [PATCH net-next 11/39] can: flexcan: add auto stop mode for IMX93 to > > support wakeup > > > > From: Haibo Chen > > > > IMX93 do not contain a GPR to config the stop mode, it will set the flexcan into > > stop mode automatically once the ARM core go into low power mode (WFI > > instruct) and gate off the flexcan related clock automatically. But to let these > > logic work as expect, before ARM core go into low power mode, need to make > > sure the flexcan related clock keep on. > > > > To support stop mode and wakeup feature on imx93, this patch add a new > > fsl_imx93_devtype_data to separate from imx8mp. > > > > Signed-off-by: Haibo Chen > > Link: > > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kern > > el.org%2Fall%2F1669116752-4260-1-git-send-email-haibo.chen%40nxp.com&a > > mp;data=05%7C01%7Chaibo.chen%40nxp.com%7C57db640faf1a4fe6ac9e08da > > dc34556c%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C638064414 > > 581423735%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV > > 2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata= > > yc1AspfoVq%2BHKokRFxf06vcaqqP%2FtZUnpMnTaXL97y8%3D&reserved= > > 0 > > Signed-off-by: Marc Kleine-Budde > > Hi Marc, > > Thanks for sending this patch. > But this patch has one runtime PM unbalance issue, I will fix this issue and send again these days. It's in net-next now, please send an incremental patch. regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |