RE: [EXT] Re: [PATCH V7 2/4] firmware: imx: enable imx scu general irq function

[Anson Huang]

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
> 
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> 
> 
> 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.