Re: [PATCH RfC v4 4/6] ARM(64): dts: meson: add GPIO interrupt-controller support

[Neil Armstrong <narmstrong@xxxxxxxxxxxx>]

Hi Heiner,

On 05/29/2017 10:01 PM, Heiner Kallweit wrote:
> Am 29.05.2017 um 10:49 schrieb Neil Armstrong:
>>
>>
>> Please correct the subject to :
>> ARM64: dts: meson: add GPIO interrupt-controller support
>>
> At first thanks for the review comments.

You're welcome, I'm glad you followed some of our comments.

> 
> I chose ARM(64) because Meson8 resides under arch/arm whilst Meson GX
> is under arch/arm64, and I didn't want to split it into two patches.
> If we change it to ARM64 then it may not fit for Meson8.

Yes, please split the patches in two for ARM and ARM64.
This is a requirement from the arm-soc maintainers.

Neil

> 
>> On 05/28/2017 09:11 PM, Heiner Kallweit wrote:
>>> Add support for the GPIO interupt controller of certain Amlogic Meson
>>> Soc's.
>>>
>>> Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
>>> ---
>>>  arch/arm/boot/dts/meson8.dtsi             | 8 ++++++++
>>>  arch/arm/boot/dts/meson8b.dtsi            | 8 ++++++++
>>>  arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 8 ++++++++
>>>  3 files changed, 24 insertions(+)
>>>
>>> diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
>>> index 69930773..b4c4175d 100644
>>> --- a/arch/arm/boot/dts/meson8.dtsi
>>> +++ b/arch/arm/boot/dts/meson8.dtsi
>>> @@ -126,6 +126,14 @@
>>>  };
>>>  
>>>  &cbus {
>>> +	gpio_intc: interrupt-controller@9880 {
>>> +		compatible = "amlogic,meson-gpio-intc";
>>> +		reg = <0x9880 0x10>;
>>> +		interrupt-controller;
>>> +		#interrupt-cells = <2>;
>>> +		parent-interrupts = <64 65 66 67 68 79 70 71>;
>>> +	};
>>> +
>>>  	pinctrl_cbus: pinctrl@9880 {
>>>  		compatible = "amlogic,meson8-cbus-pinctrl";
>>>  		reg = <0x9880 0x10>;
>>> diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
>>> index d9f116a4..1bce64a6 100644
>>> --- a/arch/arm/boot/dts/meson8b.dtsi
>>> +++ b/arch/arm/boot/dts/meson8b.dtsi
>>> @@ -151,6 +151,14 @@
>>>  		interrupts = <0 0 1>;
>>>  	};
>>>  
>>> +	gpio_intc: interrupt-controller@9880 {
>>> +		compatible = "amlogic,meson-gpio-intc";
>>> +		reg = <0x9880 0x10>;
>>> +		interrupt-controller;
>>> +		#interrupt-cells = <2>;
>>> +		parent-interrupts = <64 65 66 67 68 79 70 71>;
>>> +	};
>>> +
>>>  	pinctrl_cbus: pinctrl@9880 {
>>>  		compatible = "amlogic,meson8b-cbus-pinctrl";
>>>  		reg = <0x9880 0x10>;
>>> diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
>>> index 436b8750..66dde761 100644
>>> --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
>>> +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
>>> @@ -312,6 +312,14 @@
>>>  				status = "disabled";
>>>  			};
>>>  
>>> +			gpio_intc: interrupt-controller@9880 {
>>> +				compatible = "amlogic,meson-gpio-intc";
>>> +				reg = <0x0 0x09880 0x0 0x10>;
>>> +				interrupt-controller;
>>> +				#interrupt-cells = <2>;
>>> +				parent-interrupts = <64 65 66 67 68 79 70 71>;
>>> +			};
>>> +
>>>  			watchdog@98d0 {
>>>  				compatible = "amlogic,meson-gx-wdt", "amlogic,meson-gxbb-wdt";
>>>  				reg = <0x0 0x098d0 0x0 0x10>;
>>>
>>
>> Seems correct with the dt-bindings,
>>
>> Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
>>
> 

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