diff mbox series

[v2,2/2] arm64: dts: qcom: sm6125: Add GPI DMA nodes

Message ID 20221216231528.1268447-3-marijn.suijten@somainline.org
State Superseded
Headers show
Series arm64: dts: qcom: sm6125: Enable GPI DMA | expand

Commit Message

Marijn Suijten Dec. 16, 2022, 11:15 p.m. UTC 
From: Martin Botka <martin.botka@somainline.org>

Add nodes for GPI DMA hosts on SM6125.

Signed-off-by: Martin Botka <martin.botka@somainline.org>
[Marijn: reorder properties, use sdm845 fallback compatible, disable by
 default, use 3 instead of 5 dma cells]
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
---
 arch/arm64/boot/dts/qcom/sm6125.dtsi | 37 ++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
index a205121ab4a7..abcd634c4f6d 100644
--- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
@@ -5,6 +5,7 @@ 
 
 #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>
@@ -510,6 +511,42 @@  sdhc_2: mmc@4784000 {
 			status = "disabled";
 		};
 
+		gpi_dma0: dma-controller@4a00000 {
+			compatible = "qcom,sm6125-gpi-dma", "qcom,sdm845-gpi-dma";
+			reg = <0x04a00000 0x60000>;
+			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>;
+			dma-channels = <8>;
+			dma-channel-mask = <0x1f>;
+			iommus = <&apps_smmu 0x0136 0x0>;
+			#dma-cells = <3>;
+			status = "disabled";
+		};
+
+		gpi_dma1: dma-controller@4c00000 {
+			compatible = "qcom,sm6125-gpi-dma", "qcom,sdm845-gpi-dma";
+			reg = <0x04c00000 0x60000>;
+			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>;
+			dma-channels = <8>;
+			dma-channel-mask = <0x0f>;
+			iommus = <&apps_smmu 0x0156 0x0>;
+			#dma-cells = <3>;
+			status = "disabled";
+		};
+
 		usb3: usb@4ef8800 {
 			compatible = "qcom,sm6125-dwc3", "qcom,dwc3";
 			reg = <0x04ef8800 0x400>;