[U-Boot] [PATCH v3 2/5] usb: xhci: fsl: code cleanup for device tree fixup for fsl usb controllers

[Sriram Dash]

>From: Marek Vasut [mailto:marex at denx.de]
>On 06/10/2016 05:47 AM, Sriram Dash wrote:
>>> -----Original Message-----
>>> From: Marek Vasut [mailto:marex at denx.de]
>>> Sent: Thursday, June 09, 2016 7:01 PM
>>> To: Sriram Dash <sriram.dash at nxp.com>; u-boot at lists.denx.de
>>> Cc: york sun <york.sun at nxp.com>; albert.u.boot at aribaud.net; Rajesh
>>> Bhagat <rajesh.bhagat at nxp.com>
>>> Subject: Re: [PATCH v3 2/5] usb: xhci: fsl: code cleanup for device
>>> tree fixup for fsl usb controllers
>
>Would you please fix your mailer to omit this useless header ?
>
>[...]
>

Will take care next time onwards.

>>>> diff --git a/include/fsl_usb.h b/include/fsl_usb.h index
>>>> 187e384..882a5f5 100644
>>>> --- a/include/fsl_usb.h
>>>> +++ b/include/fsl_usb.h
>>>> @@ -85,6 +85,12 @@ struct ccsr_usb_phy {  #define
>>>> CONFIG_SYS_FSL_USB_SQUELCH_PROG_MASK 0x07  #endif
>>>>
>>>> +/* USB Controllers */
>>>> +#define FSL_USB2_MPH	"fsl-usb2-mph"
>>>> +#define FSL_USB2_DR	"fsl-usb2-dr"
>>>> +#define USB2_CI		"usb2-ci"
>
>What is this "usb2-ci" string ? Is this some DT property or DT compatible property or
>just some random string?
>

Currently, for chipidea usb 2 controller, there is no generic 
DT compatible property. Some names used are "qcom,ci-hdrc",
"chipidea,usb2","fsl-usb2-dr","fsl-usb2-mph ". This string "usb2-ci"
is not used currently for DT property.

>>>> +#define SNPS_DWC3	"snps,dwc3"
>>>
>>> Is this needed as a global macro or can it be local to fsl-dt-fixup.c ?
>>>
>>
>> Currently, the macro are only being used for dt fixup for fsl usb.
>> However, in the near future, they might be needed for some other
>> purpose, for example, board specific settings.
>
>If they will be used for other purpose, then they can be moved. They are local now,
>so keep them local.
>

Ok. I will move the global macro to fsl-dt-fixup.c.

>> So, i think i will stick with the global macro.
>>
>>>>  /* USB Erratum Checking code */
>>>>  #ifdef CONFIG_PPC
>>>>  static inline bool has_dual_phy(void)
>>>>
>>>
>>>
>>> --
>>> Best regards,
>>> Marek Vasut
>
>
>--
>Best regards,
>Marek Vasut