linux-kernel - Re: [PATCH v4 4/4] ARM: dts: dra7: add OCP2SCP3 and SATA nodes

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Date:	Wed, 7 May 2014 11:14:48 +0300
From:	Roger Quadros <rogerq@...com>
To:	<tony@...mide.com>
CC:	<kishon@...com>, <george.cherian@...com>, <balbi@...com>,
	<balajitk@...com>, <hdegoede@...hat.com>,
	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>,
	Benoit Cousson <bcousson@...libre.com>,
	R Sricharan <r.sricharan@...com>, "Menon, Nishanth" <nm@...com>
Subject: Re: [PATCH v4 4/4] ARM: dts: dra7: add OCP2SCP3 and SATA nodes

Tony,

On 04/23/2014 08:36 PM, Roger Quadros wrote:
> From: Balaji T K <balajitk@...com>
> 
> Add nodes for OCP2SCP3 bus, SATA controller and SATA PHY.
> 
> [Roger Q] Clean up.
> 
> CC: Benoit Cousson <bcousson@...libre.com>
> Signed-off-by: Balaji T K <balajitk@...com>
> Signed-off-by: Roger Quadros <rogerq@...com>
> ---
>  arch/arm/boot/dts/dra7.dtsi | 39 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 39 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
> index 1c0f8e1..084f42e 100644
> --- a/arch/arm/boot/dts/dra7.dtsi
> +++ b/arch/arm/boot/dts/dra7.dtsi
> @@ -789,6 +789,45 @@
>  			dma-names = "tx0", "rx0";
>  			status = "disabled";
>  		};
> +
> +		omap_control_sata: control-phy@...02374 {
> +			compatible = "ti,control-phy-pipe3";
> +			reg = <0x4a002374 0x4>;
> +			reg-names = "power";
> +			clocks = <&sys_clkin1>;
> +			clock-names = "sysclk";
> +		};
> +
> +		/* OCP2SCP3 */
> +		ocp2scp@...90000 {
> +			compatible = "ti,omap-ocp2scp";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +			reg = <0x4a090000 0x20>;
> +			ti,hwmods = "ocp2scp3";
> +			sata_phy: phy@...96000 {
> +				compatible = "ti,phy-pipe3-sata";
> +				reg = <0x4A096000 0x80>, /* phy_rx */
> +				      <0x4A096400 0x64>, /* phy_tx */
> +				      <0x4A096800 0x40>; /* pll_ctrl */
> +				reg-names = "phy_rx", "phy_tx", "pll_ctrl";
> +				ctrl-module = <&omap_control_sata>;
> +				clocks = <&sys_clkin1>;
> +				clock-names = "sysclk";
> +				#phy-cells = <0>;
> +			};
> +		};
> +
> +		sata: sata@...41100 {
> +			compatible = "snps,dwc-ahci";
> +			reg = <0x4a140000 0x1100>, <0x4a141100 0x7>;
> +			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;

This will need to be changed like so if the IRQ crossbar changes [1] go in 

+			interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;

cheers,
-roger

[1] - http://article.gmane.org/gmane.linux.documentation/23293

> +			phys = <&sata_phy>;
> +			phy-names = "sata-phy";
> +			clocks = <&sata_ref_clk>;
> +			ti,hwmods = "sata";
> +		};
>  	};
>  };
>  
> 

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