diff mbox

ARM: DT: Exynos5250: fix number of interrupt-cells in mct node

Message ID 1377687641-15376-1-git-send-email-chander.kashyap@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Chander Kashyap Aug. 28, 2013, 11 a.m. UTC
Two cells were used to specify interrupts in mct node, while second cell
always remains unused. Hence use only one cell.
Suggested by Tomasz Figa.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
---
changes in v2:
	- Drop Changes for Exynos4 as done in separate patch by Tomasz

 arch/arm/boot/dts/exynos5250.dtsi |   19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

Comments

Tomasz Figa Aug. 28, 2013, 11:18 a.m. UTC | #1
Hi Chander,

On Wednesday 28 of August 2013 16:30:41 Chander Kashyap wrote:
> Two cells were used to specify interrupts in mct node, while second cell
> always remains unused. Hence use only one cell.
> Suggested by Tomasz Figa.
> 
> Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
> ---
> changes in v2:
> 	- Drop Changes for Exynos4 as done in separate patch by Tomasz
> 
>  arch/arm/boot/dts/exynos5250.dtsi |   19 +++++++++----------
>  1 file changed, 9 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi
> b/arch/arm/boot/dts/exynos5250.dtsi index ef57277..f2f178a 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -102,23 +102,22 @@
>  		compatible = "samsung,exynos4210-mct";
>  		reg = <0x101C0000 0x800>;
>  		interrupt-controller;
> -		#interrups-cells = <2>;
> +		#interrups-cells = <1>;

Those two properties above are unused and in fact incorrect, because MCT is 
not an interrupt controller, so they could be removed in a follow-up patch.

You can also check out the clean-up series I mentioned for other things 
that could be cleaned up in Exynos 5 dtsi files.

>  		interrupt-parent = <&mct_map>;
> -		interrupts = <0 0>, <1 0>, <2 0>, <3 0>,
> -			     <4 0>, <5 0>;
> +		interrupts = <0>, <1>, <2>, <3>, <4>, <5>;
>  		clocks = <&clock 1>, <&clock 335>;
>  		clock-names = "fin_pll", "mct";
> 
>  		mct_map: mct-map {
> -			#interrupt-cells = <2>;
> +			#interrupt-cells = <1>;
>  			#address-cells = <0>;
>  			#size-cells = <0>;
> -			interrupt-map = <0x0 0 &combiner 23 3>,
> -					<0x1 0 &combiner 23 4>,
> -					<0x2 0 &combiner 25 2>,
> -					<0x3 0 &combiner 25 3>,
> -					<0x4 0 &gic 0 120 0>,
> -					<0x5 0 &gic 0 121 0>;
> +			interrupt-map = <0 &combiner 23 3>,
> +					<1 &combiner 23 4>,
> +					<2 &combiner 25 2>,
> +					<3 &combiner 25 3>,
> +					<4 &gic 0 120 0>,
> +					<5 &gic 0 121 0>;
>  		};
>  	};

Otherwise, looks fine. Thanks.

Best regards,
Tomasz

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Chander Kashyap Aug. 28, 2013, 12:06 p.m. UTC | #2
On 28 August 2013 16:48, Tomasz Figa <t.figa@samsung.com> wrote:
> Hi Chander,
>
> On Wednesday 28 of August 2013 16:30:41 Chander Kashyap wrote:
>> Two cells were used to specify interrupts in mct node, while second cell
>> always remains unused. Hence use only one cell.
>> Suggested by Tomasz Figa.
>>
>> Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
>> ---
>> changes in v2:
>>       - Drop Changes for Exynos4 as done in separate patch by Tomasz
>>
>>  arch/arm/boot/dts/exynos5250.dtsi |   19 +++++++++----------
>>  1 file changed, 9 insertions(+), 10 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/exynos5250.dtsi
>> b/arch/arm/boot/dts/exynos5250.dtsi index ef57277..f2f178a 100644
>> --- a/arch/arm/boot/dts/exynos5250.dtsi
>> +++ b/arch/arm/boot/dts/exynos5250.dtsi
>> @@ -102,23 +102,22 @@
>>               compatible = "samsung,exynos4210-mct";
>>               reg = <0x101C0000 0x800>;
>>               interrupt-controller;
>> -             #interrups-cells = <2>;
>> +             #interrups-cells = <1>;
>
> Those two properties above are unused and in fact incorrect, because MCT is
> not an interrupt controller, so they could be removed in a follow-up patch.

Thanks for the correction. I will remove them.

>
> You can also check out the clean-up series I mentioned for other things
> that could be cleaned up in Exynos 5 dtsi files.

ok

>
>>               interrupt-parent = <&mct_map>;
>> -             interrupts = <0 0>, <1 0>, <2 0>, <3 0>,
>> -                          <4 0>, <5 0>;
>> +             interrupts = <0>, <1>, <2>, <3>, <4>, <5>;
>>               clocks = <&clock 1>, <&clock 335>;
>>               clock-names = "fin_pll", "mct";
>>
>>               mct_map: mct-map {
>> -                     #interrupt-cells = <2>;
>> +                     #interrupt-cells = <1>;
>>                       #address-cells = <0>;
>>                       #size-cells = <0>;
>> -                     interrupt-map = <0x0 0 &combiner 23 3>,
>> -                                     <0x1 0 &combiner 23 4>,
>> -                                     <0x2 0 &combiner 25 2>,
>> -                                     <0x3 0 &combiner 25 3>,
>> -                                     <0x4 0 &gic 0 120 0>,
>> -                                     <0x5 0 &gic 0 121 0>;
>> +                     interrupt-map = <0 &combiner 23 3>,
>> +                                     <1 &combiner 23 4>,
>> +                                     <2 &combiner 25 2>,
>> +                                     <3 &combiner 25 3>,
>> +                                     <4 &gic 0 120 0>,
>> +                                     <5 &gic 0 121 0>;
>>               };
>>       };
>
> Otherwise, looks fine. Thanks.

Thanks

>
> Best regards,
> Tomasz
>
Chander Kashyap Aug. 28, 2013, 12:40 p.m. UTC | #3
Ki Kukjin,

On 28 August 2013 17:36, Chander Kashyap <chander.kashyap@linaro.org> wrote:
> On 28 August 2013 16:48, Tomasz Figa <t.figa@samsung.com> wrote:
>> Hi Chander,
>>
>> On Wednesday 28 of August 2013 16:30:41 Chander Kashyap wrote:
>>> Two cells were used to specify interrupts in mct node, while second cell
>>> always remains unused. Hence use only one cell.
>>> Suggested by Tomasz Figa.
>>>
>>> Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
>>> ---
>>> changes in v2:
>>>       - Drop Changes for Exynos4 as done in separate patch by Tomasz
>>>
>>>  arch/arm/boot/dts/exynos5250.dtsi |   19 +++++++++----------
>>>  1 file changed, 9 insertions(+), 10 deletions(-)
>>>
>>> diff --git a/arch/arm/boot/dts/exynos5250.dtsi
>>> b/arch/arm/boot/dts/exynos5250.dtsi index ef57277..f2f178a 100644
>>> --- a/arch/arm/boot/dts/exynos5250.dtsi
>>> +++ b/arch/arm/boot/dts/exynos5250.dtsi
>>> @@ -102,23 +102,22 @@
>>>               compatible = "samsung,exynos4210-mct";
>>>               reg = <0x101C0000 0x800>;
>>>               interrupt-controller;
>>> -             #interrups-cells = <2>;
>>> +             #interrups-cells = <1>;
>>
>> Those two properties above are unused and in fact incorrect, because MCT is
>> not an interrupt controller, so they could be removed in a follow-up patch.
>
> Thanks for the correction. I will remove them.
>
>>
>> You can also check out the clean-up series I mentioned for other things
>> that could be cleaned up in Exynos 5 dtsi files.
>
> ok
>
>>
>>>               interrupt-parent = <&mct_map>;
>>> -             interrupts = <0 0>, <1 0>, <2 0>, <3 0>,
>>> -                          <4 0>, <5 0>;
>>> +             interrupts = <0>, <1>, <2>, <3>, <4>, <5>;
>>>               clocks = <&clock 1>, <&clock 335>;
>>>               clock-names = "fin_pll", "mct";
>>>
>>>               mct_map: mct-map {
>>> -                     #interrupt-cells = <2>;
>>> +                     #interrupt-cells = <1>;
>>>                       #address-cells = <0>;
>>>                       #size-cells = <0>;
>>> -                     interrupt-map = <0x0 0 &combiner 23 3>,
>>> -                                     <0x1 0 &combiner 23 4>,
>>> -                                     <0x2 0 &combiner 25 2>,
>>> -                                     <0x3 0 &combiner 25 3>,
>>> -                                     <0x4 0 &gic 0 120 0>,
>>> -                                     <0x5 0 &gic 0 121 0>;
>>> +                     interrupt-map = <0 &combiner 23 3>,
>>> +                                     <1 &combiner 23 4>,
>>> +                                     <2 &combiner 25 2>,
>>> +                                     <3 &combiner 25 3>,
>>> +                                     <4 &gic 0 120 0>,
>>> +                                     <5 &gic 0 121 0>;
>>>               };
>>>       };
>>
>> Otherwise, looks fine. Thanks.
>
> Thanks
>

Kindly Ignore this patch, i will send it with another patch series.

>>
>> Best regards,
>> Tomasz
>>
>
>
>
> --
> with warm regards,
> Chander Kashyap
diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index ef57277..f2f178a 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -102,23 +102,22 @@ 
 		compatible = "samsung,exynos4210-mct";
 		reg = <0x101C0000 0x800>;
 		interrupt-controller;
-		#interrups-cells = <2>;
+		#interrups-cells = <1>;
 		interrupt-parent = <&mct_map>;
-		interrupts = <0 0>, <1 0>, <2 0>, <3 0>,
-			     <4 0>, <5 0>;
+		interrupts = <0>, <1>, <2>, <3>, <4>, <5>;
 		clocks = <&clock 1>, <&clock 335>;
 		clock-names = "fin_pll", "mct";
 
 		mct_map: mct-map {
-			#interrupt-cells = <2>;
+			#interrupt-cells = <1>;
 			#address-cells = <0>;
 			#size-cells = <0>;
-			interrupt-map = <0x0 0 &combiner 23 3>,
-					<0x1 0 &combiner 23 4>,
-					<0x2 0 &combiner 25 2>,
-					<0x3 0 &combiner 25 3>,
-					<0x4 0 &gic 0 120 0>,
-					<0x5 0 &gic 0 121 0>;
+			interrupt-map = <0 &combiner 23 3>,
+					<1 &combiner 23 4>,
+					<2 &combiner 25 2>,
+					<3 &combiner 25 3>,
+					<4 &gic 0 120 0>,
+					<5 &gic 0 121 0>;
 		};
 	};