> From: Anson Huang > Sent: Friday, April 12, 2019 9:06 AM > > 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/ > No, it can't go through Alexandre's tree due to dependency issue. Shawn, Do you think you can pick it up? Alexandre already gave the Ack. AFAIK there's no other SCU RTC patches since v5.1-rc1 in Alexandre's tree. Regards Dong Aisheng > > 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.
