linux-kernel - Re: [PATCH] arm64: dts: marvell: fix CP110 ICU node size

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Date:   Thu, 05 Jul 2018 15:28:30 +0200
From:   Gregory CLEMENT <gregory.clement@...tlin.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     Mark Rutland <mark.rutland@....com>, Andrew Lunn <andrew@...n.ch>,
        Jason Cooper <jason@...edaemon.net>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org, Nadav Haklai <nadavh@...vell.com>,
        Rob Herring <robh+dt@...nel.org>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        linux-arm-kernel@...ts.infradead.org,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Subject: Re: [PATCH] arm64: dts: marvell: fix CP110 ICU node size

Hi,

 On jeu., juil. 05 2018, Gregory CLEMENT <gregory.clement@...tlin.com> wrote:

> Hi Miquel,
>  
>  On jeu., juil. 05 2018, Miquel Raynal <miquel.raynal@...tlin.com> wrote:
>
>> commit 2f872ddcdb1e8e2186162616cea4581b8403849d upstream.
>>
>> ICU size in CP110 is not 0x10 but at least 0x440 bytes long (from the
>> specification).
>>
>> Fixes: 6ef84a827c37 ("arm64: dts: marvell: enable GICP and ICU on Armada 7K/8K")
>> Cc: stable@...r.kernel.org # 4.14.x
>> Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
>> Reviewed-by: Thomas Petazzoni <thomas.petazzoni@...tlin.com>
>> Signed-off-by: Gregory CLEMENT <gregory.clement@...tlin.com>
>
> See
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2f872ddcdb1e8e2186162616cea4581b8403849d
>
> it is already in the linux kernel.
>
> Gregory

I missed the comment below and the fact it was for the stable branch.

Sorryt for the noise!

Gregory

>
>> ---
>>
>> Backport to 4.14 stable tree: the original patch did not applied
>> because of the effort of DT de-duplication that merged two files in one.
>>
>>
>>  arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi | 2 +-
>>  arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi  | 2 +-
>>  2 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
>> index 9a7b63cd63a3..7c19f32d0f44 100644
>> --- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
>> +++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
>> @@ -169,7 +169,7 @@
>>  
>>  			cpm_icu: interrupt-controller@...000 {
>>  				compatible = "marvell,cp110-icu";
>> -				reg = <0x1e0000 0x10>;
>> +				reg = <0x1e0000 0x440>;
>>  				#interrupt-cells = <3>;
>>  				interrupt-controller;
>>  				msi-parent = <&gicp>;
>> diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
>> index faf28633a309..150e97a1dfea 100644
>> --- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
>> +++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
>> @@ -169,7 +169,7 @@
>>  
>>  			cps_icu: interrupt-controller@...000 {
>>  				compatible = "marvell,cp110-icu";
>> -				reg = <0x1e0000 0x10>;
>> +				reg = <0x1e0000 0x440>;
>>  				#interrupt-cells = <3>;
>>  				interrupt-controller;
>>  				msi-parent = <&gicp>;
>> -- 
>> 2.14.1
>>
>
> -- 
> Gregory Clement, Bootlin (formerly Free Electrons)
> Embedded Linux and Kernel engineering
> http://bootlin.com
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

-- 
Gregory Clement, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
http://bootlin.com

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