Re: Patch "ARM: dts: sunxi: Raise minimum CPU voltage for sun7i-a20 to meet SoC specifications" has been added to the 4.2-stable tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Greg,

I don't know your exact workflow, but is it possible that you missed this patch
to apply it to the 4.1 tree? IIRC Maxime marked this as "4.0+" when he forwarded
it to stable. But while it went into 4.2.4, it's not in 4.1.11 or 4.1.12-rc1.

Thanks,

Timo


gregkh@xxxxxxxxxxxxxxxxxxx schrieb am 13.10.2015 22:39:

> 
> This is a note to let you know that I've just added the patch titled
> 
>    ARM: dts: sunxi: Raise minimum CPU voltage for sun7i-a20 to meet SoC
>    specifications
> 
> to the 4.2-stable tree which can be found at:
>    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
> 
> The filename of the patch is:
>     arm-dts-sunxi-raise-minimum-cpu-voltage-for-sun7i-a20-to-meet-soc-specifications.patch
> and it can be found in the queue-4.2 subdirectory.
> 
> If you, or anyone else, feels it should not be added to the stable tree,
> please let <stable@xxxxxxxxxxxxxxx> know about it.
> 
> 
>>From eaeef1ad9b6ea6df1d1220c254d9563da60cb9d1 Mon Sep 17 00:00:00 2001
> From: Timo Sigurdsson <public_timo.s@xxxxxxxxxxxxxx>
> Date: Tue, 4 Aug 2015 23:08:01 +0200
> Subject: ARM: dts: sunxi: Raise minimum CPU voltage for sun7i-a20 to meet SoC
> specifications
> 
> From: Timo Sigurdsson <public_timo.s@xxxxxxxxxxxxxx>
> 
> commit eaeef1ad9b6ea6df1d1220c254d9563da60cb9d1 upstream.
> 
> sun7i-a20.dtsi contains a cpufreq operating point at 0.9 volts. The minimum
> CPU voltage for the Allwinner A20 SoC, however, is 1.0 volts. Thus, raise
> the voltage for the lowest operating point to 1.0 volts in order to stay
> within the SoC specifications. It is an undervolted setting that isn't
> stable across all SoCs and boards out there.
> 
> Fixes: d96b7161916f ("ARM: dts: sun7i: Add cpu clock reference and operating
> points to dtsi")
> Signed-off-by: Timo Sigurdsson <public_timo.s@xxxxxxxxxxxxxx>
> Acked-by: Iain Paton <ipaton0@xxxxxxxxx>
> Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> 
> ---
> arch/arm/boot/dts/sun7i-a20.dtsi |    2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- a/arch/arm/boot/dts/sun7i-a20.dtsi
> +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
> @@ -107,7 +107,7 @@
> 				720000	1200000
> 				528000	1100000
> 				312000	1000000
> -				144000	900000
> +				144000	1000000
> 				>;
> 			#cooling-cells = <2>;
> 			cooling-min-level = <0>;
> 
> 
> Patches currently in stable-queue which might be from
> public_timo.s@xxxxxxxxxxxxxx are
> 
> queue-4.2/arm-dts-sunxi-raise-minimum-cpu-voltage-for-sun7i-a20-to-meet-soc-specifications.patch
> 

--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]