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Date:	Wed, 22 Oct 2014 17:04:08 -0700
From:	Doug Anderson <>
To:	Chris Zhong <>
Cc:	Heiko Stuebner <>,
	Mike Turquette <>,
	Ian Campbell <>,
	"" <>,
	"" <>,
	Kumar Gala <>,
	Russell King <>,,
	Rob Herring <>,
	Pawel Moll <>,
	Mark Rutland <>,
	Linus Walleij <>,
	Tony Xie <>
Subject: Re: [PATCH v4 6/6] ARM: dts: add RK3288 suspend support


On Tue, Oct 21, 2014 at 4:26 PM, Chris Zhong <> wrote:
> add pmu_intmem node for suspend, add global_pwroff pinctrl.
> The pmu_intmem is used to store the resume code.
> global_pwroff is held low level at work, it would be pull to high
> when entering suspend. PMICs can get this signal, then shut down
> some power rails. So please reference the global_pwroff pinctrl
> as part of the PMIC config.

nit: I would just say to reference this in the board DTS file since
some boards need it.  You could imagine this being useful to something
other than a PMIC.

> +       pmu_intmem@...20000 {
> +               compatible = "rockchip,rk3288-pmu-sram", "mmio-sram";
> +               reg = <0xff720000 0x4000>;

My TRM says this is 4K big.  You're specifying 16K here.  If it's
really 4K, it should be <0xff720000 0x1000>
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