linux-kernel - Re: [PATCH] powerpc/82xx: Select FSL

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Message-ID: <c481fa91-0cfb-1c19-2da7-cf768bc56aea@csgroup.eu>
Date:   Fri, 15 Sep 2023 05:05:21 +0000
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        Randy Dunlap <rdunlap@...radead.org>
Subject: Re: [PATCH] powerpc/82xx: Select FSL_SOC



Le 15/09/2023 à 02:43, Michael Ellerman a écrit :
> Christophe Leroy <christophe.leroy@...roup.eu> writes:
>> It used to be impossible to select CONFIG_CPM2 without selecting
>> CONFIG_FSL_SOC at the same time because CONFIG_CPM2 was dependent
>> on CONFIG_8260 and CONFIG_8260 was selecting CONFIG_FSL_SOC.
>>
>> But after commit eb5aa2137275 ("powerpc/82xx: Remove CONFIG_8260
>> and CONFIG_8272") CONFIG_CPM2 depends on CONFIG_MPC82xx instead
>                                             ^
>                                             CONFIG_PPC_82xx
> 
> All the references to CONFIG_MPC82xx should be CONFIG_PPC_82xx right?
> I can update when applying.

Ah right, I mixed things up. This is CONFIG_PPC_82xx, CONFIG_PPC_8xx, 
CONFIG_PPC_83xx and CONFIG_PPC_MPC512x

> 
> cheers
> 
> 
>> but CONFIG_MPC82xx doesn't directly selects CONFIG_FSL_SOC.
>>
>> Fix it by forcing CONFIG_MPC82xx to select CONFIG_FSL_SOC just
>> like already done by MPC8xx, MPC512x, MPC83xx, PPC_86xx.
>>
>> Reported-by: Randy Dunlap <rdunlap@...radead.org>
>> Fixes: eb5aa2137275 ("powerpc/82xx: Remove CONFIG_8260 and CONFIG_8272")
>> Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
>> ---
>>   arch/powerpc/platforms/82xx/Kconfig | 3 +--
>>   1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig
>> index d9f1a2a83158..1824536cf6f2 100644
>> --- a/arch/powerpc/platforms/82xx/Kconfig
>> +++ b/arch/powerpc/platforms/82xx/Kconfig
>> @@ -2,6 +2,7 @@
>>   menuconfig PPC_82xx
>>   	bool "82xx-based boards (PQ II)"
>>   	depends on PPC_BOOK3S_32
>> +	select FSL_SOC
>>   
>>   if PPC_82xx
>>   
>> @@ -9,7 +10,6 @@ config EP8248E
>>   	bool "Embedded Planet EP8248E (a.k.a. CWH-PPC-8248N-VE)"
>>   	select CPM2
>>   	select PPC_INDIRECT_PCI if PCI
>> -	select FSL_SOC
>>   	select PHYLIB if NETDEVICES
>>   	select MDIO_BITBANG if PHYLIB
>>   	help
>> @@ -22,7 +22,6 @@ config MGCOGE
>>   	bool "Keymile MGCOGE"
>>   	select CPM2
>>   	select PPC_INDIRECT_PCI if PCI
>> -	select FSL_SOC
>>   	help
>>   	  This enables support for the Keymile MGCOGE board.
>>   
>> -- 
>> 2.41.0