Re: [PATCH v2 1/2] arm64: dts: qcom: nord: add GPI DMA controller nodes

[Bartosz Golaszewski]

On Tue, 22 Sep 2026 07:34:25 +0200, Mukesh Savaliya
<mukesh.savaliya@xxxxxxxxxxxxxxxx> said:
>
>
> On 9/21/2026 8:16 PM, Bartosz Golaszewski wrote:
> [...]
>
>> +#include <dt-bindings/dma/qcom-gpi.h>
>>   #include <dt-bindings/interrupt-controller/arm-gic.h>
>>
>>   / {
>> @@ -909,6 +910,28 @@ soc: soc@0 {
>>   		dma-ranges = <0 0 0 0 0x10 0>;
>>   		ranges = <0 0 0 0 0x10 0>;
>>
>> +		gpi_dma2: dma-controller@800000 {
>> +			compatible = "qcom,nord-gpi-dma", "qcom,sm6350-gpi-dma";
>> +			reg = <0x0 0x00800000 0x0 0x60000>;
>> +			#dma-cells = <3>;
>> +			interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 590 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 591 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 593 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 594 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 595 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 596 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 597 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>;
>> +			dma-channels = <12>;
>> +			dma-channel-mask = <0xfff>;
>> +			iommus = <&apps_smmu_0 0x15b6 0x0>;
>> +			status = "disabled";
>
> we should be keeping GPI node default enabled similar to common QUPv3
> wrapper node.
> status = "ok" for all the nodes.
>

The pattern across Qualcomm platforms seems to disable the GPI DMA nodes at
SoC-level and only enable them at board-level.

Bart