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

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Message-ID: <8828946b-3979-4e7b-a11c-740d8a6253ce@oss.qualcomm.com>
Date: Thu, 25 Sep 2025 12:18:29 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Pankaj Patil <pankaj.patil@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jyothi Kumar Seerapu <jyothi.seerapu@....qualcomm.com>
Subject: Re: [PATCH 04/24] arm64: dts: qcom: glymur: Add QUPv3 configuration
 for serial engines

On 9/25/25 8:32 AM, Pankaj Patil wrote:
> From: Jyothi Kumar Seerapu <jyothi.seerapu@....qualcomm.com>
> 
> 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@....qualcomm.com>
> Signed-off-by: Pankaj Patil <pankaj.patil@....qualcomm.com>
> ---

[...]

> +		gpi_dma2: dma-controller@...000 {
> +			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

> +		};
> +
>  		qupv3_2: geniqup@...000 {
>  			compatible = "qcom,geni-se-qup";
>  			reg = <0x0 0x008c0000 0x0 0x3000>;
> @@ -718,6 +744,339 @@ qupv3_2: geniqup@...000 {
>  			#address-cells = <2>;
>  			#size-cells = <2>;
>  			ranges;
> +			status = "ok";

ditto

(please resolve all occurences)

[...]

> +		cnoc_main: interconnect@...0000 {
> +			compatible = "qcom,glymur-cnoc-main";
> +			reg = <0x0 0x01500000 0x0 0x17080>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +			#interconnect-cells = <2>;
> +		};
> +
> +		config_noc: interconnect@...0000 {
> +			compatible = "qcom,glymur-cnoc-cfg";
> +			reg = <0x0 0x01600000 0x0 0x6600>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +			#interconnect-cells = <2>;
> +		};
> +
> +		system_noc: interconnect@...0000 {
> +			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