From: Peng Fan <peng.fan@nxp.com>
To: Fabio Estevam <festevam@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Stephen Boyd <sboyd@kernel.org>, Abel Vesa <abel.vesa@nxp.com>,
Aisheng Dong <aisheng.dong@nxp.com>,
Leonard Crestez <leonard.crestez@nxp.com>,
Sascha Hauer <kernel@pengutronix.de>,
dl-linux-imx <linux-imx@nxp.com>, Jacky Bai <ping.bai@nxp.com>,
Anson Huang <anson.huang@nxp.com>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-clk <linux-clk@vger.kernel.org>
Subject: RE: [PATCH 6/7] ARM: imx: imx7ulp: support HSRUN mode
Date: Wed, 5 Feb 2020 02:59:50 +0000 [thread overview]
Message-ID: <DB7PR04MB449032635121DD11181FC2F388020@DB7PR04MB4490.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <CAOMZO5BnfGdbDuobV=qi4zbzKriM0kNmAyd8zFCSdv2krVj=Og@mail.gmail.com>
> Subject: Re: [PATCH 6/7] ARM: imx: imx7ulp: support HSRUN mode
>
> Hi Peng,
>
> On Tue, Feb 4, 2020 at 10:41 AM <peng.fan@nxp.com> wrote:
> >
> > From: Peng Fan <peng.fan@nxp.com>
> >
> > Configure pmprot to let ARM core could run into HSRUN mode.
> >
> > Signed-off-by: Peng Fan <peng.fan@nxp.com>
> > ---
>
> > + writel_relaxed(BM_PMPROT_AHSRUN, smc1_base +
> SMC_PMPROT);
>
> HSRUN cannot be configured unconditionally because if i.MX7ULP runs with
> LDO-enabled it cannot run in HSRUN mode.
Thanks, I'll update to add a check LDO mode here.
Thanks,
Peng.
WARNING: multiple messages have this Message-ID (diff)
From: Peng Fan <peng.fan@nxp.com>
To: Fabio Estevam <festevam@gmail.com>
Cc: Aisheng Dong <aisheng.dong@nxp.com>,
Abel Vesa <abel.vesa@nxp.com>, Anson Huang <anson.huang@nxp.com>,
Stephen Boyd <sboyd@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
linux-kernel <linux-kernel@vger.kernel.org>,
dl-linux-imx <linux-imx@nxp.com>,
Sascha Hauer <kernel@pengutronix.de>,
Leonard Crestez <leonard.crestez@nxp.com>,
Shawn Guo <shawnguo@kernel.org>,
linux-clk <linux-clk@vger.kernel.org>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
Jacky Bai <ping.bai@nxp.com>
Subject: RE: [PATCH 6/7] ARM: imx: imx7ulp: support HSRUN mode
Date: Wed, 5 Feb 2020 02:59:50 +0000 [thread overview]
Message-ID: <DB7PR04MB449032635121DD11181FC2F388020@DB7PR04MB4490.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <CAOMZO5BnfGdbDuobV=qi4zbzKriM0kNmAyd8zFCSdv2krVj=Og@mail.gmail.com>
> Subject: Re: [PATCH 6/7] ARM: imx: imx7ulp: support HSRUN mode
>
> Hi Peng,
>
> On Tue, Feb 4, 2020 at 10:41 AM <peng.fan@nxp.com> wrote:
> >
> > From: Peng Fan <peng.fan@nxp.com>
> >
> > Configure pmprot to let ARM core could run into HSRUN mode.
> >
> > Signed-off-by: Peng Fan <peng.fan@nxp.com>
> > ---
>
> > + writel_relaxed(BM_PMPROT_AHSRUN, smc1_base +
> SMC_PMPROT);
>
> HSRUN cannot be configured unconditionally because if i.MX7ULP runs with
> LDO-enabled it cannot run in HSRUN mode.
Thanks, I'll update to add a check LDO mode here.
Thanks,
Peng.
_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-02-05 2:59 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-04 13:34 [PATCH 0/7] ARM: imx: imx7ulp: add cpufreq support peng.fan
2020-02-04 13:34 ` peng.fan
2020-02-04 13:34 ` [PATCH 1/7] clk: imx: Fix division by zero warning on pfdv2 peng.fan
2020-02-04 13:34 ` peng.fan
2020-02-04 13:34 ` [PATCH 2/7] clk: imx: pfdv2: switch to use determine_rate peng.fan
2020-02-04 13:34 ` peng.fan
2020-02-04 13:34 ` [PATCH 3/7] clk: imx: pfdv2: determine best parent rate peng.fan
2020-02-04 13:34 ` peng.fan
2020-02-04 13:34 ` [PATCH 4/7] clk: imx: add imx_hw_clk_cpuv2 for i.MX7ULP peng.fan
2020-02-04 13:34 ` peng.fan
2020-02-10 22:38 ` Stephen Boyd
2020-02-10 22:38 ` Stephen Boyd
2020-02-11 1:24 ` Peng Fan
2020-02-11 1:24 ` Peng Fan
2020-02-04 13:34 ` [PATCH 5/7] clk: imx: imx7ulp: add IMX7ULP_CLK_ARM_FREQ clk peng.fan
2020-02-04 13:34 ` peng.fan
2020-02-04 13:34 ` [PATCH 6/7] ARM: imx: imx7ulp: support HSRUN mode peng.fan
2020-02-04 13:34 ` peng.fan
2020-02-04 13:50 ` Fabio Estevam
2020-02-04 13:50 ` Fabio Estevam
2020-02-05 2:59 ` Peng Fan [this message]
2020-02-05 2:59 ` Peng Fan
2020-02-04 13:34 ` [PATCH 7/7] ARM: imx: imx7ulp: create cpufreq device peng.fan
2020-02-04 13:34 ` peng.fan
2020-02-04 13:45 ` [PATCH 0/7] ARM: imx: imx7ulp: add cpufreq support Fabio Estevam
2020-02-04 13:45 ` Fabio Estevam
2020-02-05 3:07 ` Peng Fan
2020-02-05 3:07 ` Peng Fan
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