Hi, Shawn > -----Original Message----- > From: Shawn Guo <shawnguo@xxxxxxxxxx> > Sent: Monday, June 24, 2019 10:22 AM > To: Anson Huang <anson.huang@xxxxxxx> > Cc: catalin.marinas@xxxxxxx; will@xxxxxxxxxx; robh+dt@xxxxxxxxxx; > mark.rutland@xxxxxxx; s.hauer@xxxxxxxxxxxxxx; kernel@xxxxxxxxxxxxxx; > festevam@xxxxxxxxx; mturquette@xxxxxxxxxxxx; sboyd@xxxxxxxxxx; > Leonard Crestez <leonard.crestez@xxxxxxx>; Aisheng Dong > <aisheng.dong@xxxxxxx>; Jacky Bai <ping.bai@xxxxxxx>; Daniel Baluta > <daniel.baluta@xxxxxxx>; Peng Fan <peng.fan@xxxxxxx>; Abel Vesa > <abel.vesa@xxxxxxx>; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux- > clk@xxxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx> > Subject: Re: [PATCH 1/4] arm64: Enable TIMER_IMX_SYS_CTR for ARCH_MXC > platforms > > On Fri, Jun 21, 2019 at 03:07:17PM +0800, Anson.Huang@xxxxxxx wrote: > > From: Anson Huang <Anson.Huang@xxxxxxx> > > > > ARCH_MXC platforms needs system counter as broadcast timer to support > > cpuidle, enable it by default. > > > > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> > > --- > > arch/arm64/Kconfig.platforms | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/arch/arm64/Kconfig.platforms > > b/arch/arm64/Kconfig.platforms index 4778c77..f5e623f 100644 > > --- a/arch/arm64/Kconfig.platforms > > +++ b/arch/arm64/Kconfig.platforms > > @@ -173,6 +173,7 @@ config ARCH_MXC > > select PM > > select PM_GENERIC_DOMAINS > > select SOC_BUS > > + select TIMER_IMX_SYS_CTR > > Where is that driver? The driver is drivers/clocksource/timer-imx-sysctr.c, similar function as GPT. Thanks, Anson > > Shawn > > > help > > This enables support for the ARMv8 based SoCs in the > > NXP i.MX family. > > -- > > 2.7.4 > >
