linux-kernel - Re: [PATCH v2 1/4] ARM: dts: dra7: Add dt node for the sycon pcie

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Date:	Mon, 12 Oct 2015 14:21:49 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Kishon Vijay Abraham I <kishon@...com>
Cc:	linux-kernel@...r.kernel.org, bcousson@...libre.com,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org, robh+dt@...nel.org, pawel.moll@....com,
	mark.rutland@....com, ijc+devicetree@...lion.org.uk,
	galak@...eaurora.org, nsekhar@...com, linux@....linux.org.uk
Subject: Re: [PATCH v2 1/4] ARM: dts: dra7: Add dt node for the sycon pcie

* Kishon Vijay Abraham I <kishon@...com> [150915 06:37]:
> 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 5d65db9..0769b5d 100644
> --- a/arch/arm/boot/dts/dra7.dtsi
> +++ b/arch/arm/boot/dts/dra7.dtsi
> @@ -154,6 +154,11 @@
>  					compatible = "syscon";
>  					reg = <0x1c04 0x0020>;
>  				};
> +
> +				scm_conf_pcie: tisyscon@...4 {
> +					compatible = "syscon";
> +					reg = <0x1c24 0x0024>;
> +				};
>  			};
>  
>  			cm_core_aon: cm_core_aon@...0 {


Why don't you just extend the existing scm_conf1 area? This is not all pcie
specific for scm_conf_pcie, at least for PLLEN_CONTROL, RMII_CLK_SETTING
and MUXSEL_32K_CLKIN.

Regards,

Tony
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