linux-kernel - Re: [PATCH v7 11/13] ARM: dts: Berlin: enable USB on the BG2Q DMP

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Date:	Fri, 14 Nov 2014 22:14:44 +0100
From:	Antoine Tenart <antoine.tenart@...e-electrons.com>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
Cc:	Antoine Tenart <antoine.tenart@...e-electrons.com>,
	sebastian.hesselbarth@...il.com, Peter.Chen@...escale.com,
	balbi@...com, p.zabel@...gutronix.de,
	alexandre.belloni@...e-electrons.com,
	thomas.petazzoni@...e-electrons.com, zmxu@...vell.com,
	jszhang@...vell.com, linux-arm-kernel@...ts.infradead.org,
	linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 11/13] ARM: dts: Berlin: enable USB on the BG2Q DMP

Hi,

On Fri, Nov 14, 2014 at 09:47:11PM +0300, Sergei Shtylyov wrote:
> On 11/14/2014 06:26 PM, Antoine Tenart wrote:
> 
> >Enable the 2 available USB PHY and USB nodes on the Marvell Berlin BG2Q
> >DMP.
> 
> >Signed-off-by: Antoine Tenart <antoine.tenart@...e-electrons.com>
> >---
> >  arch/arm/boot/dts/berlin2q-marvell-dmp.dts | 53 ++++++++++++++++++++++++++++++
> >  1 file changed, 53 insertions(+)
> 
> >diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
> >index ea1f99b8eed6..f7c25580e122 100644
> >--- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
> >+++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
> [...]
> >@@ -21,6 +23,39 @@
> >  	choosen {
> >  		bootargs = "console=ttyS0,115200 earlyprintk";
> >  	};
> >+
> >+	regulators {
> >+		compatible = "simple-bus";
> >+		#address-cells = <1>;
> >+		#size-cells = <0>;
> >+
> >+		reg_usb0_vbus: regulator@0 {
> 
>    Erm, I'm not seeing the "reg" prop. The <unit-address> part of the name
> shouldn't be used without the "reg" prop.
> 
> [...]

Well, I respect the bindings described at:
Documentation/devicetree/bindings/regulator/fixed-regulator.txt

Antoine

-- 
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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