linux-kernel - Re: [PATCH 2/2] ARM: dts: add intmem node for rk3288 smp support

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Date:	Thu, 11 Sep 2014 10:58:12 -0700
From:	Doug Anderson <dianders@...omium.org>
To:	Kever Yang <kever.yang@...k-chips.com>
Cc:	Heiko Stübner <heiko@...ech.de>,
	Sonny Rao <sonnyrao@...omium.org>,
	Addy Ke <addy.ke@...k-chips.com>,
	Eddie Cai <cf@...k-chips.com>, Jianqun Xu <xjq@...k-chips.com>,
	han jiang <hj@...k-chips.com>,
	Tao Huang <huangtao@...k-chips.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	linux-rockchip@...ts.infradead.org,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] ARM: dts: add intmem node for rk3288 smp support

Kever,

On Wed, Sep 10, 2014 at 3:05 AM, Kever Yang <kever.yang@...k-chips.com> wrote:
> This patch add intmem node des which is needed by platsmp.c
> and enable the smp.
>
> Signed-off-by: Heiko Stuebner <heiko@...ech.de>
> Signed-off-by: Kever Yang <kever.yang@...k-chips.com>
> ---
>
>  arch/arm/boot/dts/rk3288.dtsi | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index dca586e..562ec5f 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -40,6 +40,7 @@
>                 #address-cells = <1>;
>                 #size-cells = <0>;
>
> +               enable-method = "rockchip,rk3288-smp";
>                 cpu@500 {
>                         device_type = "cpu";
>                         compatible = "arm,cortex-a12";
> @@ -353,6 +354,23 @@
>                 status = "disabled";
>         };
>
> +       bus_intmem@...00000 {
> +               compatible = "mmio-sram";
> +               reg = <0xff700000 0x18000>;
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               ranges = <0 0xff700000 0x18000>;
> +                       smp-sram@0 {

nit: I think the "smp-sram@0" line is indented one too many tabs.

I haven't done a full review of this series yet, though...
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