[PATCH] arm: fsl: common: Improve NXP VID driver PMBus support

Priyanka Jain (OSS) priyanka.jain at oss.nxp.com
Fri Oct 23 13:17:12 CEST 2020


>-----Original Message-----
>From: Meenakshi Aggarwal <meenakshi.aggarwal at nxp.com>
>Sent: Friday, October 23, 2020 12:56 PM
>To: Priyanka Jain (OSS) <priyanka.jain at oss.nxp.com>; Stephen Carlson
><stcarlso at linux.microsoft.com>; U-Boot Mailing List <u-boot at lists.denx.de>
>Subject: RE: [PATCH] arm: fsl: common: Improve NXP VID driver PMBus support
>
>
>
>> -----Original Message-----
>> From: Priyanka Jain (OSS) <priyanka.jain at oss.nxp.com>
>> Sent: Friday, October 23, 2020 11:54 AM
>> To: Stephen Carlson <stcarlso at linux.microsoft.com>; U-Boot Mailing
>> List <u- boot at lists.denx.de>; Meenakshi Aggarwal
>> <meenakshi.aggarwal at nxp.com>
>> Subject: RE: [PATCH] arm: fsl: common: Improve NXP VID driver PMBus
>> support
>>
>> >-----Original Message-----
>> >From: U-Boot <u-boot-bounces at lists.denx.de> On Behalf Of Stephen
>> >Carlson
>> >Sent: Wednesday, August 19, 2020 12:00 AM
>> >To: U-Boot Mailing List <u-boot at lists.denx.de>
>> >Cc: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>; Priyanka Jain
>> ><priyanka.jain at nxp.com>; Sudhanshu Gupta
><sudhanshu.gupta at nxp.com>
>> >Subject: [PATCH] arm: fsl: common: Improve NXP VID driver PMBus
>> >support
>> >
>> >[Resending as mailer dropped the Cc recipients]
>> >
>> >This patch adds support for more PMBus compatible devices to the NXP
>> >drivers for its QorIQ family devices. At runtime, the voltage
>> >regulator is queried over I2C, and the required voltage multiplier
>determined.
>> >This change supports the DIRECT and LINEAR PMBus voltage reporting
>modes.
>> >
>> >Previously, the driver only supported a few specific devices such as
>> >the
>> >IR36021 and LTC3882, so this change allows the QorIQ series to be
>> >used with a much larger variety of core voltage regulator devices.
>> >
>> >checkpatch warning "Use if (IS_DEFINED (...))" was ignored to
>> >maintain consistency with the existing code.
>> >
>> >Signed-off-by: Stephen Carlson <stcarlso at linux.microsoft.com>
>> >---

[snip] 
>>
>> Patch looks fine.
>> This vid is common driver.
>> So , want to know the test status on LS2088A,LS1088A,LX2160A based
>> platform before merging this.
>> Please share status of what all has been tested?
>>
>[Meenakshi Aggarwal] All three platforms are tested and are working.
>
>> Thanks
>> Priyanka

This patch has a lot of merge conflict. Please help to rebase to top of master branch.

Thanks
Priyanka


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