> -----Original Message----- > From: Oleksij Rempel [mailto:o.rempel@xxxxxxxxxxxxxx] > Sent: 2018年7月26日 17:22 > To: Shawn Guo <shawnguo@xxxxxxxxxx>; Mark Brown <broonie@xxxxxxxxxx>; > Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > Cc: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>; kernel@xxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > linux-clk@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Andrew Morton > <akpm@xxxxxxxxxxxxxxxxxxxx>; Liam Girdwood <lgirdwood@xxxxxxxxx>; > Leonard Crestez <leonard.crestez@xxxxxxx>; Rob Herring > <robh+dt@xxxxxxxxxx>; Mark Rutland <mark.rutland@xxxxxxx>; Michael > Turquette <mturquette@xxxxxxxxxxxx>; Stephen Boyd > <sboyd@xxxxxxxxxxxxxx>; Fabio Estevam <fabio.estevam@xxxxxxx>; Russell > King <linux@xxxxxxxxxxxxxxx>; dl-linux-imx <linux-imx@xxxxxxx>; Robin Gong > <yibin.gong@xxxxxxx>; A.s. Dong <aisheng.dong@xxxxxxx> > 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@xxxxxxxxxxxxxx> > --- > 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. > + > &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 ?韬{.n?????%??檩??w?{.n????z谵{???塄}?财??j:+v?? ? ???2??璀??摺?囤??z夸z罐?+?????w棹f
