On 27.07.2018 11:33, Robin Gong wrote: > > >> -----Original Message----- >> From: Oleksij Rempel [mailto:[email protected]] >> Sent: 2018年7月26日 17:22 >> To: Shawn Guo <[email protected]>; Mark Brown <[email protected]>; >> Rafael J. Wysocki <[email protected]> >> Cc: Oleksij Rempel <[email protected]>; [email protected]; >> [email protected]; [email protected]; >> [email protected]; [email protected]; Andrew Morton >> <[email protected]>; Liam Girdwood <[email protected]>; >> Leonard Crestez <[email protected]>; Rob Herring >> <[email protected]>; Mark Rutland <[email protected]>; Michael >> Turquette <[email protected]>; Stephen Boyd >> <[email protected]>; Fabio Estevam <[email protected]>; Russell >> King <[email protected]>; dl-linux-imx <[email protected]>; Robin Gong >> <[email protected]>; A.s. Dong <[email protected]> >> 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 <[email protected]> >> --- >> 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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