linux-kernel - [PATCH 16/19] arm64: dts: qcom: qdru1000: Add gpi

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Date:   Fri, 30 Sep 2022 20:06:53 -0700
From:   Melody Olvera <quic_molvera@...cinc.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>
CC:     <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Melody Olvera <quic_molvera@...cinc.com>
Subject: [PATCH 16/19] arm64: dts: qcom: qdru1000: Add gpi_dma nodes

GPI DMA is used tof DMA operations for QUP devices, so add the two
gpi_dma instances on the QDU1000 and QRU1000 SoCs.

Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
---
 arch/arm64/boot/dts/qcom/qdru1000.dtsi | 45 ++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qdru1000.dtsi b/arch/arm64/boot/dts/qcom/qdru1000.dtsi
index 5d3932ad67a1..c105bc15995b 100644
--- a/arch/arm64/boot/dts/qcom/qdru1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdru1000.dtsi
@@ -6,6 +6,7 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,gcc-qdru1000.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/dma/qcom-gpi.h>
 #include <dt-bindings/interconnect/qcom,qdru1000.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
@@ -225,6 +226,50 @@ gcc: clock-controller@...00 {
 			clock-names = "bi_tcxo", "sleep_clk";
 		};
 
+		gpi_dma0: dma-controller@...000  {
+			compatible = "qcom,qdu1000-gpi-dma", "qcom,qru1000-gpi-dma";
+			#dma-cells = <5>;
+			reg = <0x0 0x900000 0x0 0x60000>;
+			interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
+			dma-channels = <12>;
+			dma-channel-mask = <0x3f>;
+			iommus = <&apps_smmu 0xf6 0x0>;
+			status = "ok";
+		};
+
+		gpi_dma1: dma-controller@...000  {
+			compatible = "qcom,qdu1000-gpi-dma", "qcom,qru1000-gpi-dma";
+			#dma-cells = <5>;
+			reg = <0x0 0xa00000 0x0 0x60000>;
+			interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>;
+			dma-channels = <12>;
+			dma-channel-mask = <0x3f>;
+			iommus = <&apps_smmu 0x116 0x0>;
+			status = "ok";
+		};
+
 		qupv3_id_0: geniqup@...000 {
 			compatible = "qcom,geni-se-qup";
 			reg = <0x0 0x9c0000 0x0 0x2000>;
-- 
2.37.3