Re: [PATCH 04/24] arm64: dts: qcom: glymur: Add QUPv3 configuration for serial engines

[Jyothi Kumar Seerapu]

On 9/25/2025 3:48 PM, Konrad Dybcio wrote:
> On 9/25/25 8:32 AM, Pankaj Patil wrote:
> > From: Jyothi Kumar Seerapu <jyothi.seerapu@xxxxxxxxxxxxxxxx>
> >
> > Add device tree support for QUPv3 serial engine protocols on Glymur.
> > Glymur has 24 QUP serial engines across 3 QUP wrappers, each with
> > support of GPI DMA engines.
> >
> > Signed-off-by: Jyothi Kumar Seerapu <jyothi.seerapu@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Pankaj Patil <pankaj.patil@xxxxxxxxxxxxxxxx>
> > ---
>
> [...]
>
> > +		gpi_dma2: dma-controller@800000 {
> > +			compatible = "qcom,glymur-gpi-dma", "qcom,sm6350-gpi-dma";
> > +			reg = <0 0x00800000 0 0x60000>;
> > +			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 598 IRQ_TYPE_LEVEL_HIGH>,
> > +				     <GIC_SPI 599 IRQ_TYPE_LEVEL_HIGH>,
> > +				     <GIC_ESPI 129 IRQ_TYPE_LEVEL_HIGH>,
> > +				     <GIC_ESPI 130 IRQ_TYPE_LEVEL_HIGH>,
> > +				     <GIC_ESPI 131 IRQ_TYPE_LEVEL_HIGH>,
> > +				     <GIC_ESPI 132 IRQ_TYPE_LEVEL_HIGH>;
> > +			dma-channels = <16>;
> > +			dma-channel-mask = <0x3f>;
> > +			#dma-cells = <3>;
> > +			iommus = <&apps_smmu 0xd76 0x0>;
> > +			status = "ok";
>
> this is implied by default, drop

Hi Konard,

Do you mean we should remove the status property for all QUPs and 
GPI_DMAs from the common device tree (SOC) and enable them only in the 
board-specific device tree files?

> > +		};
> > +
> >   		qupv3_2: geniqup@8c0000 {
> >   			compatible = "qcom,geni-se-qup";
> >   			reg = <0x0 0x008c0000 0x0 0x3000>;
> > @@ -718,6 +744,339 @@ qupv3_2: geniqup@8c0000 {
> >   			#address-cells = <2>;
> >   			#size-cells = <2>;
> >   			ranges;
> > +			status = "ok";
>
> ditto
>
> (please resolve all occurences)
>
> [...]
>
> > +		cnoc_main: interconnect@1500000 {
> > +			compatible = "qcom,glymur-cnoc-main";
> > +			reg = <0x0 0x01500000 0x0 0x17080>;
> > +			qcom,bcm-voters = <&apps_bcm_voter>;
> > +			#interconnect-cells = <2>;
> > +		};
> > +
> > +		config_noc: interconnect@1600000 {
> > +			compatible = "qcom,glymur-cnoc-cfg";
> > +			reg = <0x0 0x01600000 0x0 0x6600>;
> > +			qcom,bcm-voters = <&apps_bcm_voter>;
> > +			#interconnect-cells = <2>;
> > +		};
> > +
> > +		system_noc: interconnect@1680000 {
> > +			compatible = "qcom,glymur-system-noc";
> > +			reg = <0x0 0x01680000 0x0 0x1c080>;
> > +			qcom,bcm-voters = <&apps_bcm_voter>;
> > +			#interconnect-cells = <2>;
> > +		};
>
> This diff becomes unreadable really fast.. please play with git
> format-patch's --patience option
>
> Konrad