From: Anson Huang <anson.huang@nxp.com>
To: Shawn Guo <shawnguo@kernel.org>
Cc: "catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"will@kernel.org" <will@kernel.org>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
"mturquette@baylibre.com" <mturquette@baylibre.com>,
"sboyd@kernel.org" <sboyd@kernel.org>,
Leonard Crestez <leonard.crestez@nxp.com>,
Aisheng Dong <aisheng.dong@nxp.com>, Jacky Bai <ping.bai@nxp.com>,
Daniel Baluta <daniel.baluta@nxp.com>,
Peng Fan <peng.fan@nxp.com>, Abel Vesa <abel.vesa@nxp.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
dl-linux-imx <linux-imx@nxp.com>
Subject: RE: [PATCH 1/4] arm64: Enable TIMER_IMX_SYS_CTR for ARCH_MXC platforms
Date: Mon, 24 Jun 2019 02:26:04 +0000 [thread overview]
Message-ID: <DB3PR0402MB39160E3867ACE054098229B8F5E00@DB3PR0402MB3916.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <20190624022200.GN3800@dragon>
Hi, Shawn
> -----Original Message-----
> From: Shawn Guo <shawnguo@kernel.org>
> Sent: Monday, June 24, 2019 10:22 AM
> To: Anson Huang <anson.huang@nxp.com>
> Cc: catalin.marinas@arm.com; will@kernel.org; robh+dt@kernel.org;
> mark.rutland@arm.com; s.hauer@pengutronix.de; kernel@pengutronix.de;
> festevam@gmail.com; mturquette@baylibre.com; sboyd@kernel.org;
> Leonard Crestez <leonard.crestez@nxp.com>; Aisheng Dong
> <aisheng.dong@nxp.com>; Jacky Bai <ping.bai@nxp.com>; Daniel Baluta
> <daniel.baluta@nxp.com>; Peng Fan <peng.fan@nxp.com>; Abel Vesa
> <abel.vesa@nxp.com>; linux-arm-kernel@lists.infradead.org; linux-
> kernel@vger.kernel.org; devicetree@vger.kernel.org; linux-
> clk@vger.kernel.org; dl-linux-imx <linux-imx@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.Huang@nxp.com wrote:
> > From: Anson Huang <Anson.Huang@nxp.com>
> >
> > ARCH_MXC platforms needs system counter as broadcast timer to support
> > cpuidle, enable it by default.
> >
> > Signed-off-by: Anson Huang <Anson.Huang@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
> >
next prev parent reply other threads:[~2019-06-24 2:26 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-21 7:07 [PATCH 1/4] arm64: Enable TIMER_IMX_SYS_CTR for ARCH_MXC platforms Anson.Huang
2019-06-21 7:07 ` [PATCH 2/4] dt-bindings: clock: imx8mm: Add system counter clock Anson.Huang
2019-07-09 20:18 ` Rob Herring
2019-06-21 7:07 ` [PATCH 3/4] clk: imx8mm: Add system counter to clock tree Anson.Huang
2019-07-11 8:19 ` Abel Vesa
2019-06-21 7:07 ` [PATCH 4/4] arm64: dts: imx8mm: Add system counter node Anson.Huang
2019-06-22 12:10 ` Martin Kepplinger
2019-06-23 11:20 ` Anson Huang
2019-06-24 2:22 ` [PATCH 1/4] arm64: Enable TIMER_IMX_SYS_CTR for ARCH_MXC platforms Shawn Guo
2019-06-24 2:26 ` Anson Huang [this message]
2019-06-24 2:27 ` Shawn Guo
2019-06-24 2:35 ` Anson Huang
2019-07-22 2:00 ` Shawn Guo
2019-07-22 2:15 ` Anson Huang
2019-07-22 3:19 ` Shawn Guo
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