Hello, Alexandre As i.MX SCU general irq function is picked up by Shawn, could you please also pick up below i.MX SC RTC alarm support patch ? https://patchwork.kernel.org/patch/10890525/ Best Regards! Anson Huang > -----Original Message----- > From: Shawn Guo [mailto:shawnguo@xxxxxxxxxx] > Sent: 2019年4月11日 15:33 > To: Anson Huang <anson.huang@xxxxxxx> > Cc: robh+dt@xxxxxxxxxx; mark.rutland@xxxxxxx; s.hauer@xxxxxxxxxxxxxx; > kernel@xxxxxxxxxxxxxx; festevam@xxxxxxxxx; a.zummo@xxxxxxxxxxxx; > alexandre.belloni@xxxxxxxxxxx; Aisheng Dong <aisheng.dong@xxxxxxx>; > ulf.hansson@xxxxxxxxxx; sboyd@xxxxxxxxxx; Peng Fan <peng.fan@xxxxxxx>; > Daniel Baluta <daniel.baluta@xxxxxxx>; devicetree@xxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux- > rtc@xxxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx> > Subject: [EXT] Re: [PATCH V7 2/4] firmware: imx: enable imx scu general irq > function > > WARNING: This email was created outside of NXP. DO NOT CLICK links or > attachments unless you recognize the sender and know the content is safe. > > > > On Tue, Apr 09, 2019 at 04:59:55AM +0000, Anson Huang wrote: > > The System Controller Firmware (SCFW) controls RTC, thermal and WDOG > > etc., these resources' interrupt function are managed by SCU. When any > > IRQ pending, SCU will notify Linux via MU general interrupt channel > > #3, and Linux kernel needs to call SCU APIs to get IRQ status and > > notify each module to handle the interrupt. > > > > Since there is no data transmission for SCU IRQ notification, so > > doorbell mode is used for this MU channel, and SCU driver will use > > notifier mechanism to broadcast to every module which registers the > > SCU block notifier. > > > > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> > > Reviewed-by: Dong Aisheng <aisheng.dong@xxxxxxx> > > Applied, thanks.
