linux-kernel - Re: [PATCH 0/7] firmware: imx: scu-pd: misc update

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Message-ID: <4464836f-dc7a-371c-1bbe-99110257d69d@oss.nxp.com>
Date:   Thu, 20 Jul 2023 16:19:29 +0800
From:   Peng Fan <peng.fan@....nxp.com>
To:     Shawn Guo <shawnguo@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>
Cc:     s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-imx@....com, Frank.Li@....com, aisheng.dong@....com,
        marcel.ziswiler@...adex.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 0/7] firmware: imx: scu-pd: misc update



On 7/19/2023 3:00 PM, Shawn Guo wrote:
> 
> +Ulf
> 
> On Fri, Jul 14, 2023 at 05:09:29PM +0800, Peng Fan (OSS) wrote:
>> From: Peng Fan <peng.fan@....com>
>>
>> This patchset is to upstream NXP downstream scu-pd driver patches.
>> patch 1,2 is to support more PDs
>> patch 3 is to not power off console when no console suspend
>> patch 4 is to suppress bind
>> patch 5 is to make genpd align with HW state
>> patch 6 is to support LP mode in runtime suspend, OFF mode in system suspend.
>> patch 7 is to change init level to avoid uneccessary defer probe
>>
>> Dong Aisheng (2):
>>    firmware: imx: scu-pd: do not power off console if no_console_suspend
>>    firmware: imx: scu-pd: change init level to subsys_initcall
>>
>> Peng Fan (5):
>>    firmware: imx: scu-pd: enlarge PD range
>>    firmware: imx: scu-pd: add more PDs
>>    firmware: imx: scu-pd: Suppress bind attrs
>>    firmware: imx: scu-pd: initialize is_off according to HW state
>>    firmware: imx: scu-pd: add multi states support
>>
>>   drivers/firmware/imx/scu-pd.c | 193 ++++++++++++++++++++++++++++++++--
>>   1 file changed, 182 insertions(+), 11 deletions(-)
> 
> We have genpd subsystem [1] coming.  Should we consider to move this
> scu-pd driver there too?

ok, I could move scu-pd driver to genpd.

Regards,
Peng.

> 
> Shawn
> 
> [1] https://lore.kernel.org/linux-arm-kernel/20230714092301.28690-1-ulf.hansson@linaro.org/T/