[PATCH v3 2/2] arm64: dts: qcom: sm6125: Add GPI DMA nodes

Marijn Suijten
2022-12-22T19:46:16Z

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 --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
index 7c326368e30d..6f9b56a937c6 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 0x136 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 0x156 0x0>;
+ #dma-cells = <3>;
+ status = "disabled";
+ };
+
usb3: usb@4ef8800 {
compatible = "qcom,sm6125-dwc3", "qcom,dwc3";
reg = <0x04ef8800 0x400>;
--
2.39.0