On 27.07.2018 11:33, Robin Gong wrote: > > >> -----Original Message----- >> From: Oleksij Rempel [mailto:o.rem...@pengutronix.de] >> Sent: 2018年7月26日 17:22 >> To: Shawn Guo <shawn...@kernel.org>; Mark Brown <broo...@kernel.org>; >> Rafael J. Wysocki <rafael.j.wyso...@intel.com> >> Cc: Oleksij Rempel <o.rem...@pengutronix.de>; ker...@pengutronix.de; >> devicet...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; >> linux-...@vger.kernel.org; linux-kernel@vger.kernel.org; Andrew Morton >> <a...@linux-foundation.org>; Liam Girdwood <lgirdw...@gmail.com>; >> Leonard Crestez <leonard.cres...@nxp.com>; Rob Herring >> <robh...@kernel.org>; Mark Rutland <mark.rutl...@arm.com>; Michael >> Turquette <mturque...@baylibre.com>; Stephen Boyd >> <sb...@codeaurora.org>; Fabio Estevam <fabio.este...@nxp.com>; Russell >> King <li...@armlinux.org.uk>; dl-linux-imx <linux-...@nxp.com>; Robin Gong >> <yibin.g...@nxp.com>; A.s. Dong <aisheng.d...@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.rem...@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.
ok
>> &fec {
>> pinctrl-names = "default";
>> pinctrl-0 = <&pinctrl_enet>;
>> @@ -170,6 +174,7 @@
>> reg = <0x08>;
>> interrupt-parent = <&gpio5>;
>> interrupts = <16 8>;
>> + fsl,pmic-stby-poweroff;
>>
>> regulators {
>> reg_vddcore: sw1ab { /*
>> VDDARM_IN */
>> --
>> 2.18.0
>
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