linux-kernel - Re: [PATCH] arm: dts: aspeed: Blueridge and Rainer: Add VRM presence GPIOs

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Message-ID: <01099631-a08a-46cc-a2fa-7ba5b44af0cb@linux.ibm.com>
Date: Tue, 12 Nov 2024 14:46:24 -0600
From: Eddie James <eajames@...ux.ibm.com>
To: Andrew Jeffery <andrew@...econstruct.com.au>,
        linux-aspeed@...ts.ozlabs.org
Cc: joel@....id.au, robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm: dts: aspeed: Blueridge and Rainer: Add VRM presence
 GPIOs


On 11/10/24 17:45, Andrew Jeffery wrote:
> On Fri, 2024-11-08 at 08:58 -0600, Eddie James wrote:
>> Add GPIO line names to the GPIO expander to describe DCM and
>> VRM presence detection lines.
>>
>> Signed-off-by: Eddie James <eajames@...ux.ibm.com>
>> ---
>>   arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts | 4 ++--
>>   arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts   | 4 ++--
>>   2 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
>> b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
>> index 5f9a46c2abb8..d504ae84db89 100644
>> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
>> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
>> @@ -1232,8 +1232,8 @@ led-controller@60 {
>>                  #gpio-cells = <2>;
>>   
>>                  gpio-line-names =
>> -                       "", "", "", "", "", "", "", "",
>> -                       "", "", "", "", "", "", "power-config-full-
>> load", "";
>> +                       "", "", "", "", "", "", "P10_DCM0_PRES",
>> "P10_DCM1_PRES",
>> +                       "", "", "", "", "PRESENT_VRM_DCM0_N",
>> "PRESENT_VRM_DCM1_N", "power-config-full-load", "";
>>          };
> This ends up generating checkpatch warnings about long lines when I
> apply it.
>
> I did a quick, incomplete and random survey of some other devicetrees,
> and perhaps exploding out like in [1] might help.
>
> [1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d85b2ad35a2ab


Oh, oops, sure thing.

Thanks,

Eddie


>
>>   
>>          led-controller@61 {
>> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
>> b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
>> index a4aec3010456..eefc69d0d032 100644
>> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
>> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
>> @@ -1280,8 +1280,8 @@ pca_pres3: pca9552@60 {
>>                  #gpio-cells = <2>;
>>   
>>                  gpio-line-names =
>> -                       "", "", "", "", "", "", "", "",
>> -                       "", "", "", "", "", "", "power-config-full-
>> load", "";
>> +                       "", "", "", "", "", "", "P10_DCM0_PRES",
>> "P10_DCM1_PRES",
>> +                       "", "", "", "", "PRESENT_VRM_DCM0_N",
>> "PRESENT_VRM_DCM1_N", "power-config-full-load", "";
> Similarly here.
>
> Andrew