Re: [PATCH v3] powerpc/g5: Enable all windfarms by default

[Michael Ellerman]

On 6/5/2026 04:47, Linus Walleij wrote:
> The G5 defconfig is clearly intended for the G5 Powermac
> series, and that should enable all the available
> windfarm drivers, or the machine will overheat a short
> while after booting and shut itself down, which is
> annoying.
>
> Signed-off-by: Linus Walleij <linusw@xxxxxxxxxx>
> ---
> I wonder why this never gets applied. Am I doing something wrong?
> Is the patch stupid? No-one cares?

Sorry it didn't get picked up.

I don't have any G5s anymore, but the ones I did have used the other 
windfarm drivers so I never hit this.

You might be the last person on earth booting Linux on those :)

> ---
> Changes in v3:
> - Rebased on v7.1-rc1
> - Link to v2: https://lore.kernel.org/r/20260120-powermac-g5-config-v2-1-cd8f1c8bfbae@xxxxxxxxxx
>
> Changes in v2:
> - Rebased on v6.19-rc1
> - Link to v1: https://lore.kernel.org/r/20251205-powermac-g5-config-v1-1-8609aa97c1c0@xxxxxxxxxx
>
> To: Madhavan Srinivasan <maddy@xxxxxxxxxxxxx>
> To: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> To: Nicholas Piggin <npiggin@xxxxxxxxx>
> To: "Christophe Leroy (CS GROUP)" <chleroy@xxxxxxxxxx>
> Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> ---
>   arch/powerpc/configs/g5_defconfig | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
> index 04bbb37f5978..f74ccc06f4c1 100644
> --- a/arch/powerpc/configs/g5_defconfig
> +++ b/arch/powerpc/configs/g5_defconfig
> @@ -85,6 +85,8 @@ CONFIG_PMAC_SMU=y
>   CONFIG_MAC_EMUMOUSEBTN=y
>   CONFIG_WINDFARM=y
>   CONFIG_WINDFARM_PM81=y
> +CONFIG_WINDFARM_PM72=y
> +CONFIG_WINDFARM_RM31=y
>   CONFIG_WINDFARM_PM91=y
>   CONFIG_WINDFARM_PM112=y
>   CONFIG_WINDFARM_PM121=y

Ack, LGTM.

Maddy can you pick this one up for next?

cheers