linux-kernel - RE: [PATCH 01/11] spi: spi-nxp-fspi: enable runtime pm for fspi

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Date:   Tue, 5 Jul 2022 23:06:38 +0000
From:   Han Xu <han.xu@....com>
To:     Michael Walle <michael@...le.cc>, Bough Chen <haibo.chen@....com>
CC:     "ashish.kumar@....com" <ashish.kumar@....com>,
        "yogeshgaur.83@...il.com" <yogeshgaur.83@...il.com>,
        "broonie@...nel.org" <broonie@...nel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "singh.kuldeep87k@...il.com" <singh.kuldeep87k@...il.com>,
        "tudor.ambarus@...rochip.com" <tudor.ambarus@...rochip.com>,
        "p.yadav@...com" <p.yadav@...com>,
        "miquel.raynal@...tlin.com" <miquel.raynal@...tlin.com>,
        "richard@....at" <richard@....at>,
        "vigneshr@...com" <vigneshr@...com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "festevam@...il.com" <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "zhengxunli@...c.com.tw" <zhengxunli@...c.com.tw>
Subject: RE: [PATCH 01/11] spi: spi-nxp-fspi: enable runtime pm for fspi



>-----Original Message-----
>From: Michael Walle <michael@...le.cc>
>Sent: Tuesday, July 5, 2022 9:01 AM
>To: Bough Chen <haibo.chen@....com>
>Cc: ashish.kumar@....com; yogeshgaur.83@...il.com; broonie@...nel.org;
>robh+dt@...nel.org; krzysztof.kozlowski+dt@...aro.org; Han Xu
><han.xu@....com>; singh.kuldeep87k@...il.com;
>tudor.ambarus@...rochip.com; p.yadav@...com; miquel.raynal@...tlin.com;
>richard@....at; vigneshr@...com; shawnguo@...nel.org;
>s.hauer@...gutronix.de; kernel@...gutronix.de; linux-spi@...r.kernel.org;
>linux-kernel@...r.kernel.org; devicetree@...r.kernel.org; linux-
>mtd@...ts.infradead.org; festevam@...il.com; dl-linux-imx <linux-
>imx@....com>; linux-arm-kernel@...ts.infradead.org; zhengxunli@...c.com.tw
>Subject: Re: [PATCH 01/11] spi: spi-nxp-fspi: enable runtime pm for fspi
>
>Am 2022-07-05 11:11, schrieb haibo.chen@....com:
>> From: Haibo Chen <haibo.chen@....com>
>>
>> Enable the runtime PM in fspi driver.
>> Also for system PM, On some board like i.MX8ULP-EVK board, after
>> system suspend, IOMUX module will lost power, so all the pinctrl
>> setting will lost when system resume back, need driver to save/restore
>> the pinctrl setting.
>
>On a side note: The mails to Ashish Kumar bounces. He is currently listed as the
>maintainer for the FlexSPI driver. Will someone from NXP take over?

I will take it over.

>
>-michael