linux-kernel - Re: [PATCH v1 10/11] arm/dts: omap: Add usb

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Message-ID: <4FFBE8A9.6050608@ti.com>
Date:	Tue, 10 Jul 2012 14:02:41 +0530
From:	Rajendra Nayak <rnayak@...com>
To:	"ABRAHAM, KISHON VIJAY" <kishon@...com>
CC:	grant.likely@...retlab.ca, rob.herring@...xeda.com,
	rob@...dley.net, linux@....linux.org.uk,
	gregkh@...uxfoundation.org, b-cousson@...com, tony@...mide.com,
	devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	balbi@...com, linux-omap@...r.kernel.org,
	linux-usb@...r.kernel.org, hvaibhav@...com
Subject: Re: [PATCH v1 10/11] arm/dts: omap: Add usb_otg and glue data

On Tuesday 10 July 2012 01:43 PM, ABRAHAM, KISHON VIJAY wrote:
> Hi,
>
> On Tue, Jul 10, 2012 at 11:57 AM, Rajendra Nayak<rnayak@...com>  wrote:
>> On Thursday 28 June 2012 05:21 PM, Kishon Vijay Abraham I wrote:
>>>
>>> Add usb otg data node in omap4/omap3 device tree file. Also update
>>> the node with board specific setting in omapx-<board>.dts file.
>>>
>>> Signed-off-by: Kishon Vijay Abraham I<kishon@...com>
>>> ---
>>>    arch/arm/boot/dts/omap3-beagle.dts |    6 ++++++
>>>    arch/arm/boot/dts/omap3-evm.dts    |    6 ++++++
>>>    arch/arm/boot/dts/omap3.dtsi       |    8 ++++++++
>>>    arch/arm/boot/dts/omap4-panda.dts  |    6 ++++++
>>>    arch/arm/boot/dts/omap4-sdp.dts    |    6 ++++++
>>>    arch/arm/boot/dts/omap4.dtsi       |    8 ++++++++
>>>    6 files changed, 40 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/arch/arm/boot/dts/omap3-beagle.dts
>>> b/arch/arm/boot/dts/omap3-beagle.dts
>>> index 5b4506c..f3d7076 100644
>>> --- a/arch/arm/boot/dts/omap3-beagle.dts
>>> +++ b/arch/arm/boot/dts/omap3-beagle.dts
>>> @@ -67,3 +67,9 @@
>>>    &mmc3 {
>>>          status = "disable";
>>>    };
>>> +
>>> +&usb_otg_hs {
>>> +       interface_type =<0>;
>>> +       mode =<3>;
>>> +       power =<50>;
>>> +};
>>> diff --git a/arch/arm/boot/dts/omap3-evm.dts
>>> b/arch/arm/boot/dts/omap3-evm.dts
>>> index 2eee16e..8963b3d 100644
>>> --- a/arch/arm/boot/dts/omap3-evm.dts
>>> +++ b/arch/arm/boot/dts/omap3-evm.dts
>>> @@ -18,3 +18,9 @@
>>>                  reg =<0x80000000 0x10000000>; /* 256 MB */
>>>          };
>>>    };
>>> +
>>> +&usb_otg_hs {
>>> +       interface_type =<0>;
>>> +       mode =<3>;
>>> +       power =<50>;
>>> +};
>>> diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
>>> index 99474fa..2f565d6 100644
>>> --- a/arch/arm/boot/dts/omap3.dtsi
>>> +++ b/arch/arm/boot/dts/omap3.dtsi
>>> @@ -215,5 +215,13 @@
>>>                          compatible = "ti,omap3-hsmmc";
>>>                          ti,hwmods = "mmc3";
>>>                  };
>>> +
>>> +               usb_otg_hs: usb_otg_hs@...ab000 {
>>> +                       compatible = "ti,musb-omap2430";
>>
>>
>> this compatible doesn't seem right in omap3.dtsi. Same with
>> the below entry in omap4.dtsi.
>> See other IP blocks which are reused across OMAP2/3/4 on
>> how the compatible for those are handled.
>
> Ok. So it should be like *ti,omap4-musb*, *ti,omap3-musb*?

Yes, that would be more appropriate.

>
> Thanks
> Kishon

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