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

[hkallweit1@gmail.com (Heiner Kallweit)]

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.

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.

> 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@gmail.com>
>> ---
>>  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 at 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 at 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 at 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 at 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 at 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 at 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@baylibre.com>
>