linux-kernel - Re: [PATCH v3 2/2] ARM: at91/dt: sama5d2: Use new compatible for ohci node

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Date:	Wed, 8 Jun 2016 12:06:11 +0200
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Wenyou Yang <wenyou.yang@...el.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Brown <broonie@...nel.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	"Kumar Gala" <galak@...eaurora.org>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
CC:	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-usb@...r.kernel.org>
Subject: Re: [PATCH v3 2/2] ARM: at91/dt: sama5d2: Use new compatible for ohci
 node

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@...el.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@...00000 {
> -			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