linux-kernel - [PATCH 3/3] arm64: dts: qcom: sm6125: Add GPI DMA nodes

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Message-Id: <20221001185526.494095-3-martin.botka@somainline.org>
Date:   Sat,  1 Oct 2022 20:55:26 +0200
From:   Martin Botka <martin.botka@...ainline.org>
To:     martin.botka1@...il.com
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Jami Kettunen <jamipkettunen@...ainline.org>,
        Paul Bouchara <paul.bouchara@...ainline.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, dmaengine@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] arm64: dts: qcom: sm6125: Add GPI DMA nodes

This commit adds and configures GPI DMA nodes.

Signed-off-by: Martin Botka <martin.botka@...ainline.org>
---
 arch/arm64/boot/dts/qcom/sm6125.dtsi | 37 ++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
index d35ea4474234..7e135041bd42 100644
--- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
@@ -6,6 +6,7 @@
 #include <dt-bindings/clock/qcom,dispcc-sm6125.h>
 #include <dt-bindings/clock/qcom,gcc-sm6125.h>
 #include <dt-bindings/clock/qcom,rpmcc.h>
+#include <dt-bindings/dma/qcom-gpi.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
@@ -1076,6 +1077,42 @@ sdhc_2: mmc@...4000 {
 			status = "disabled";
 		};
 
+		gpi_dma0: dma-controller@...0000 {
+			compatible = "qcom,sm6125-gpi-dma";
+			#dma-cells = <5>;
+			reg = <0x04a00000 0x60000>;
+			iommus = <&apps_smmu 0x0136 0x0>;
+			dma-channels = <8>;
+			dma-channel-mask = <0x1f>;
+			interrupts = <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>;
+			status = "okay";
+		};
+
+		gpi_dma1: dma-controller@...0000 {
+			compatible = "qcom,sm6125-gpi-dma";
+			#dma-cells = <5>;
+			reg = <0x04c00000 0x60000>;
+			iommus = <&apps_smmu 0x0156 0x0>;
+			dma-channels = <8>;
+			dma-channel-mask = <0x0f>;
+			interrupts = <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>;
+			status = "okay";
+		};
+
 		qupv3_id_0: geniqup@...0000 {
 			compatible = "qcom,geni-se-qup";
 			reg = <0x04ac0000 0x2000>;
-- 
2.37.3