linux-kernel - Re: [PATCH 08/17] ARM: dts: dra7: Add dt node for the sycon pcie

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Date:	Wed, 24 Jun 2015 14:50:17 +0300
From:	Roger Quadros <rogerq@...com>
To:	Kishon Vijay Abraham I <kishon@...com>
CC:	<bcousson@...libre.com>, <tony@...mide.com>, <balbi@...com>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-usb@...r.kernel.org>, <robh+dt@...nel.org>,
	<pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>,
	<linux@....linux.org.uk>, <gregkh@...uxfoundation.org>,
	<nsekhar@...com>
Subject: Re: [PATCH 08/17] ARM: dts: dra7: Add dt node for the sycon pcie

On Tue, 23 Jun 2015 17:28:53 +0530
Kishon Vijay Abraham I <kishon@...com> wrote:

> Add new device tree node for the control module register space where
> PCIe registers are present.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  arch/arm/boot/dts/dra7.dtsi |    5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
> index 260f300..3f434f7 100644
> --- a/arch/arm/boot/dts/dra7.dtsi
> +++ b/arch/arm/boot/dts/dra7.dtsi
> @@ -291,6 +291,11 @@
>  			reg = <0x4a002e00 0x7c>;
>  		};
>  
> +		dra7_ctrl_pcie: tisyscon@...03c00 {
> +			compatible = "syscon";
> +			reg = <0x4a003c00 0x48>;
> +		};
> +

Why do you need to start from 0x4a003c00?
CTRL_CORE_PCIESS1_PCS1 is at 0x4a003c24

>  		sdma: dma-controller@...56000 {
>  			compatible = "ti,omap4430-sdma";
>  			reg = <0x4a056000 0x1000>;
> -- 
> 1.7.9.5
> 

cheers,
-roger
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