> -----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 1/6] ARM: imx6q: provide documentation for new
> fsl,pmic-stby-poweroff property
>
> Signed-off-by: Oleksij Rempel <[email protected]>
> Acked-by: Rob Herring <[email protected]>
> ---
> 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
