Hi, Shawn > -----Original Message----- > From: Shawn Guo <shawn...@kernel.org> > Sent: Monday, June 24, 2019 10:22 AM > To: Anson Huang <anson.hu...@nxp.com> > Cc: catalin.mari...@arm.com; w...@kernel.org; robh...@kernel.org; > mark.rutl...@arm.com; s.ha...@pengutronix.de; ker...@pengutronix.de; > feste...@gmail.com; mturque...@baylibre.com; sb...@kernel.org; > Leonard Crestez <leonard.cres...@nxp.com>; Aisheng Dong > <aisheng.d...@nxp.com>; Jacky Bai <ping....@nxp.com>; Daniel Baluta > <daniel.bal...@nxp.com>; Peng Fan <peng....@nxp.com>; Abel Vesa > <abel.v...@nxp.com>; linux-arm-ker...@lists.infradead.org; linux- > ker...@vger.kernel.org; devicet...@vger.kernel.org; linux- > c...@vger.kernel.org; dl-linux-imx <linux-...@nxp.com> > 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.hu...@nxp.com wrote: > > From: Anson Huang <anson.hu...@nxp.com> > > > > ARCH_MXC platforms needs system counter as broadcast timer to support > > cpuidle, enable it by default. > > > > Signed-off-by: Anson Huang <anson.hu...@nxp.com> > > --- > > 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 > >
