> -----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.
> +
> &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
