RE: [PATCH 1/4] arm64: Enable TIMER_IMX_SYS_CTR for ARCH_MXC platforms
From: Anson Huang
Date: Sun Jun 23 2019 - 22:35:16 EST
Hi, Shawn
> -----Original Message-----
> From: Shawn Guo <shawnguo@xxxxxxxxxx>
> Sent: Monday, June 24, 2019 10:27 AM
> To: Anson Huang <anson.huang@xxxxxxx>
> Cc: mark.rutland@xxxxxxx; Aisheng Dong <aisheng.dong@xxxxxxx>; Peng
> Fan <peng.fan@xxxxxxx>; festevam@xxxxxxxxx; Jacky Bai
> <ping.bai@xxxxxxx>; devicetree@xxxxxxxxxxxxxxx; sboyd@xxxxxxxxxx;
> catalin.marinas@xxxxxxx; s.hauer@xxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; Daniel Baluta <daniel.baluta@xxxxxxx>; linux-
> clk@xxxxxxxxxxxxxxx; robh+dt@xxxxxxxxxx; dl-linux-imx <linux-
> imx@xxxxxxx>; kernel@xxxxxxxxxxxxxx; Leonard Crestez
> <leonard.crestez@xxxxxxx>; will@xxxxxxxxxx; mturquette@xxxxxxxxxxxx;
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; Abel Vesa <abel.vesa@xxxxxxx>
> Subject: Re: [PATCH 1/4] arm64: Enable TIMER_IMX_SYS_CTR for ARCH_MXC
> platforms
>
> On Mon, Jun 24, 2019 at 10:22:01AM +0800, Shawn Guo wrote:
> > 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?
>
> Okay, just found it in the mailbox. They seem to be sent in the wrong order.
> Really, you should send this series only after the driver lands on mainline.
OK, just noticed that mainline does NOT have it, since I did it based on next tree.
I will resend the patch series after the system counter driver landing on mainline.
Thanks,
Anson.
>
> Shawn