> -----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 1/6] ARM: imx6q: provide documentation for new > fsl,pmic-stby-poweroff property > > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> > Acked-by: Rob Herring <robh@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/clock/imx6q-clock.txt | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt > b/Documentation/devicetree/bindings/clock/imx6q-clock.txt > index a45ca67a9d5f..e1308346e00d 100644 > --- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt > +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt > @@ -6,6 +6,14 @@ Required properties: > - interrupts: Should contain CCM interrupt > - #clock-cells: Should be <1> > > +Optional properties: > +- fsl,pmic-stby-poweroff: Configure CCM to assert PMIC_STBY_REQ signal > + on power off. > + Use this property if the SoC should be powered off by external power > + management IC (PMIC) triggered via PMIC_STBY_REQ signal. PMIC_ON_REQ didn't connect to any pin of PMIC in your case? Don't understand why not follow normal board design guide to power off pmic by PMIC_ON_REQ. How to power on board again then? > + Boards that are designed to initiate poweroff on PMIC_ON_REQ signal > +should > + be using "syscon-poweroff" driver instead. > + > The clock consumer should specify the desired clock by having the clock ID in > its "clocks" phandle cell. See include/dt-bindings/clock/imx6qdl-clock.h > for the full list of i.MX6 Quad and DualLite clock IDs. > -- > 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
