linux-kernel - Re: [PATCH 3/6] ARM: berlin: add the AHCI node for the BG2Q

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Date:	Tue, 22 Apr 2014 18:28:02 +0200
From:	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
To:	Antoine Ténart 
	<antoine.tenart@...e-electrons.com>
Cc:	sebastian.hesselbarth@...il.com, tj@...nel.org, zmxu@...vell.com,
	jszhang@...vell.com, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
	alexandre.belloni@...e-electrons.com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/6] ARM: berlin: add the AHCI node for the BG2Q

Dear Antoine Ténart,

On Tue, 22 Apr 2014 17:38:22 +0200, Antoine Ténart wrote:
> The BG2Q has an AHCI SATA controller. Add the corresponding node
> in its device tree.

I believe the commit log should explain why an apparently unrelated
generic-regs@ node gets added in this commit.

Thanks!

Thomas

> diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
> index 07452a7483fa..8e58aae73365 100644
> --- a/arch/arm/boot/dts/berlin2q.dtsi
> +++ b/arch/arm/boot/dts/berlin2q.dtsi
> @@ -183,6 +183,18 @@
>  			};
>  		};
>  
> +		ahci: sata@...000 {
> +			compatible = "marvell,berlin-ahci";
> +			reg = <0xe90000 0x10000>;
> +			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> +			status = "disable";
> +		};
> +
> +		generic-regs@...110 {
> +			compatible = "marvell,berlin-generic-regs", "syscon";
> +			reg = <0xea0110 0x10>;
> +		};
> +
>  		apb@...000 {
>  			compatible = "simple-bus";
>  			#address-cells = <1>;



-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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