From: Oleksij Rempel <o.rempel@pengutronix.de>
To: Robin Gong <yibin.gong@nxp.com>, Shawn Guo <shawnguo@kernel.org>,
Mark Brown <broonie@kernel.org>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: "kernel@pengutronix.de" <kernel@pengutronix.de>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Leonard Crestez <leonard.crestez@nxp.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Fabio Estevam <fabio.estevam@nxp.com>,
Russell King <linux@armlinux.org.uk>,
dl-linux-imx <linux-imx@nxp.com>,
"A.s. Dong" <aisheng.dong@nxp.com>
Subject: Re: [PATCH v8 6/6] ARM: dts: imx6: RIoTboard provide standby on power off option
Date: Thu, 2 Aug 2018 10:37:01 +0200 [thread overview]
Message-ID: <f28ae35c-9011-7bd8-4c41-182afaf973b8@pengutronix.de> (raw)
In-Reply-To: <DB6PR04MB3223FA7B91D0D43B2EC1EE2A892A0@DB6PR04MB3223.eurprd04.prod.outlook.com>
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On 27.07.2018 11:33, Robin Gong wrote:
>
>
>> -----Original Message-----
>> From: Oleksij Rempel [mailto:o.rempel@pengutronix.de]
>> Sent: 2018年7月26日 17:22
>> To: Shawn Guo <shawnguo@kernel.org>; Mark Brown <broonie@kernel.org>;
>> Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>> Cc: Oleksij Rempel <o.rempel@pengutronix.de>; kernel@pengutronix.de;
>> devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org;
>> linux-clk@vger.kernel.org; linux-kernel@vger.kernel.org; Andrew Morton
>> <akpm@linux-foundation.org>; Liam Girdwood <lgirdwood@gmail.com>;
>> Leonard Crestez <leonard.crestez@nxp.com>; Rob Herring
>> <robh+dt@kernel.org>; Mark Rutland <mark.rutland@arm.com>; Michael
>> Turquette <mturquette@baylibre.com>; Stephen Boyd
>> <sboyd@codeaurora.org>; Fabio Estevam <fabio.estevam@nxp.com>; Russell
>> King <linux@armlinux.org.uk>; dl-linux-imx <linux-imx@nxp.com>; Robin Gong
>> <yibin.gong@nxp.com>; A.s. Dong <aisheng.dong@nxp.com>
>> Subject: [PATCH v8 6/6] ARM: dts: imx6: RIoTboard provide standby on power
>> off option
>>
>> This board, as well as some other boards with i.MX6 and a PMIC, uses a
>> "PMIC_STBY_REQ" line to notify the PMIC about a state change.
>> The PMIC is programmed for a specific state change before triggering the line.
>> In this case, PMIC_STBY_REQ can be used for stand by, sleep and power off
>> modes.
>>
>> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
>> ---
>> arch/arm/boot/dts/imx6dl-riotboard.dts | 5 +++++
>> 1 file changed, 5 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts
>> b/arch/arm/boot/dts/imx6dl-riotboard.dts
>> index 2e98c92adff7..a0e9753ee767 100644
>> --- a/arch/arm/boot/dts/imx6dl-riotboard.dts
>> +++ b/arch/arm/boot/dts/imx6dl-riotboard.dts
>> @@ -90,6 +90,10 @@
>> status = "okay";
>> };
>>
>> +&clks {
>> + fsl,pmic-stby-poweroff;
>> +};
> It's better remove the default "syscon-poweroff" power off node.
"syscon-poweroff" is by default disabled and not enabled in
arch/arm/boot/dts/imx6dl-riotboard.dts
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next prev parent reply other threads:[~2018-08-02 8:37 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-26 9:22 [PATCH v8 0/6] provide power off support for iMX6 with external PMIC Oleksij Rempel
2018-07-26 9:22 ` [PATCH v8 1/6] ARM: imx6q: provide documentation for new fsl,pmic-stby-poweroff property Oleksij Rempel
2018-07-26 9:51 ` Robin Gong
2018-07-26 11:37 ` Oleksij Rempel
2018-07-27 1:51 ` Robin Gong
2018-07-27 8:30 ` Lucas Stach
2018-07-27 8:58 ` Robin Gong
2018-07-27 9:06 ` Oleksij Rempel
2018-07-30 8:03 ` Oleksij Rempel
2018-08-06 2:34 ` Robin Gong
2018-08-06 16:49 ` Lucas Stach
2018-07-27 8:41 ` Oleksij Rempel
2018-07-26 9:22 ` [PATCH v8 2/6] ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set Oleksij Rempel
2018-07-27 9:15 ` Robin Gong
2018-07-30 7:57 ` Oleksij Rempel
2018-07-26 9:22 ` [PATCH v8 3/6] kernel/reboot.c: export pm_power_off_prepare Oleksij Rempel
2018-07-26 9:22 ` [PATCH v8 4/6] regulator: pfuze100: add fsl,pmic-stby-poweroff property Oleksij Rempel
2018-07-26 9:22 ` [PATCH v8 5/6] regulator: pfuze100-regulator: provide pm_power_off_prepare handler Oleksij Rempel
2018-07-27 9:32 ` Robin Gong
2018-07-30 7:50 ` Oleksij Rempel
2018-07-30 10:24 ` Mark Brown
2018-08-02 8:11 ` Oleksij Rempel
2018-08-02 8:16 ` Oleksij Rempel
2018-08-06 2:51 ` Robin Gong
2018-07-26 9:22 ` [PATCH v8 6/6] ARM: dts: imx6: RIoTboard provide standby on power off option Oleksij Rempel
2018-07-27 9:33 ` Robin Gong
2018-07-30 7:58 ` Oleksij Rempel
2018-08-02 8:37 ` Oleksij Rempel [this message]
2018-07-26 9:48 ` [PATCH v8 0/6] provide power off support for iMX6 with external PMIC Stefan Wahren
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