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Subject: Re: [PATCH v3 2/2] ARM: at91/dt: sama5d2: Use new compatible for ohci
 node
To: Wenyou Yang <wenyou.yang@atmel.com>,
        Alan Stern <stern@rowland.harvard.edu>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
        Mark Brown <broonie@kernel.org>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        "Kumar Gala" <galak@codeaurora.org>,
        Alexandre Belloni <alexandre.belloni@free-electrons.com>
References: <1465359311-14544-1-git-send-email-wenyou.yang@atmel.com>
 <1465359311-14544-3-git-send-email-wenyou.yang@atmel.com>
CC: <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>, <linux-usb@vger.kernel.org>
From: Nicolas Ferre <nicolas.ferre@atmel.com>
Organization: atmel
Message-ID: <5757EE13.1080107@atmel.com>
Date: Wed, 8 Jun 2016 12:06:11 +0200
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Le 08/06/2016 06:15, Wenyou Yang a écrit :
> Use compatible "atmel,sama5d2-ohci" to be capable of suspending
> ports while sleep to save the power consumption.
> 
> Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
> ---
> 
> Changes in v3: None
> Changes in v2:
>  - Use the new compatible for ohci-node.
> 
>  arch/arm/boot/dts/sama5d2.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
> index 78996bd..03d6724 100644
> --- a/arch/arm/boot/dts/sama5d2.dtsi
> +++ b/arch/arm/boot/dts/sama5d2.dtsi
> @@ -232,7 +232,7 @@
>  		};
>  
>  		usb1: ohci@00400000 {
> -			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
> +			compatible = "atmel,sama5d2-ohci", "usb-ohci";

We must change this to:
+			compatible = "atmel,sama5d2-ohci", "atmel,at91rm9200-ohci", "usb-ohci";

To make it independent from the one that may reach Mainline through the USB git tree.


>  			reg = <0x00400000 0x100000>;
>  			interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>;
>  			clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
> 

Bye,
-- 
Nicolas Ferre