[PATCH v2 2/2] arm64: dts: qcom: nord: wire up GPI DMA for QUP I2C/SPI engines
From: Bartosz Golaszewski
Date: Mon Sep 21 2026 - 11:36:14 EST
Add DMA phandles to I2C and SPI QUPv3 serial engine nodes.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/nord.dtsi | 124 +++++++++++++++++++++++++++++++++++++
1 file changed, 124 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/nord.dtsi b/arch/arm64/boot/dts/qcom/nord.dtsi
index 9f4e0e1498c329eb7134fbc725f1dc05ffb1677d..906e4e67f03c70965bd2c588f740dd86f0b8b798 100644
--- a/arch/arm64/boot/dts/qcom/nord.dtsi
+++ b/arch/arm64/boot/dts/qcom/nord.dtsi
@@ -945,6 +945,10 @@ i2c14: i2c@880000 {
reg = <0x0 0x00880000 0x0 0x4000>;
interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma2 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -972,6 +976,10 @@ i2c15: i2c@884000 {
reg = <0x0 0x00884000 0x0 0x4000>;
interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma2 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -999,6 +1007,10 @@ i2c16: i2c@888000 {
reg = <0x0 0x00888000 0x0 0x4000>;
interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma2 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1026,6 +1038,10 @@ i2c17: i2c@88c000 {
reg = <0x0 0x0088c000 0x0 0x4000>;
interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma2 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1053,6 +1069,10 @@ i2c18: i2c@890000 {
reg = <0x0 0x00890000 0x0 0x4000>;
interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma2 0 4 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 4 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1080,6 +1100,10 @@ i2c19: i2c@894000 {
reg = <0x0 0x00894000 0x0 0x4000>;
interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma2 0 5 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 5 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1107,6 +1131,10 @@ i2c20: i2c@898000 {
reg = <0x0 0x00898000 0x0 0x4000>;
interrupts = <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma2 0 6 QCOM_GPI_I2C>,
+ <&gpi_dma2 1 6 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1118,6 +1146,10 @@ spi20: spi@898000 {
reg = <0x0 0x00898000 0x0 0x4000>;
interrupts = <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma2 0 6 QCOM_GPI_SPI>,
+ <&gpi_dma2 1 6 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+
status = "disabled";
};
@@ -1165,6 +1197,10 @@ i2c0: i2c@980000 {
reg = <0x0 0x00980000 0x0 0x4000>;
interrupts = <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1184,6 +1220,10 @@ uart0: serial@980000 {
reg = <0x0 0x00980000 0x0 0x4000>;
interrupts = <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 0 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 0 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+
status = "disabled";
};
@@ -1192,6 +1232,10 @@ i2c1: i2c@984000 {
reg = <0x0 0x00984000 0x0 0x4000>;
interrupts = <GIC_SPI 513 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1211,6 +1255,10 @@ uart1: serial@984000 {
reg = <0x0 0x00984000 0x0 0x4000>;
interrupts = <GIC_SPI 513 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 1 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 1 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+
status = "disabled";
};
@@ -1219,6 +1267,10 @@ i2c2: i2c@988000 {
reg = <0x0 0x00988000 0x0 0x4000>;
interrupts = <GIC_SPI 514 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1238,6 +1290,10 @@ uart2: serial@988000 {
reg = <0x0 0x00988000 0x0 0x4000>;
interrupts = <GIC_SPI 514 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 2 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 2 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+
status = "disabled";
};
@@ -1246,6 +1302,10 @@ i2c3: i2c@98c000 {
reg = <0x0 0x0098c000 0x0 0x4000>;
interrupts = <GIC_SPI 515 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1265,6 +1325,10 @@ uart3: serial@98c000 {
reg = <0x0 0x0098c000 0x0 0x4000>;
interrupts = <GIC_SPI 515 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 3 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 3 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+
status = "disabled";
};
@@ -1273,6 +1337,10 @@ i2c4: i2c@990000 {
reg = <0x0 0x00990000 0x0 0x4000>;
interrupts = <GIC_SPI 516 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 4 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 4 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1300,6 +1368,10 @@ i2c5: i2c@994000 {
reg = <0x0 0x00994000 0x0 0x4000>;
interrupts = <GIC_SPI 517 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 5 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 5 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1311,6 +1383,10 @@ spi5: spi@994000 {
reg = <0x0 0x00994000 0x0 0x4000>;
interrupts = <GIC_SPI 517 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 5 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 5 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+
status = "disabled";
};
@@ -1358,6 +1434,10 @@ i2c7: i2c@a80000 {
reg = <0x0 0x00a80000 0x0 0x4000>;
interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1377,6 +1457,10 @@ uart7: serial@a80000 {
reg = <0x0 0x00a80000 0x0 0x4000>;
interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 0 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 0 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+
status = "disabled";
};
@@ -1385,6 +1469,10 @@ i2c8: i2c@a84000 {
reg = <0x0 0x00a84000 0x0 0x4000>;
interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1404,6 +1492,10 @@ uart8: serial@a84000 {
reg = <0x0 0x00a84000 0x0 0x4000>;
interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 1 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 1 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+
status = "disabled";
};
@@ -1412,6 +1504,10 @@ i2c9: i2c@a88000 {
reg = <0x0 0x00a88000 0x0 0x4000>;
interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1431,6 +1527,10 @@ i2c10: i2c@a8c000 {
reg = <0x0 0x00a8c000 0x0 0x4000>;
interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 3 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1450,6 +1550,10 @@ i2c11: i2c@a90000 {
reg = <0x0 0x00a90000 0x0 0x4000>;
interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 4 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1469,6 +1573,10 @@ uart11: serial@a90000 {
reg = <0x0 0x00a90000 0x0 0x4000>;
interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 4 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 4 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+
status = "disabled";
};
@@ -1477,6 +1585,10 @@ i2c12: i2c@a94000 {
reg = <0x0 0x00a94000 0x0 0x4000>;
interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 5 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1496,6 +1608,10 @@ uart12: serial@a94000 {
reg = <0x0 0x00a94000 0x0 0x4000>;
interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 5 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 5 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+
status = "disabled";
};
@@ -1504,6 +1620,10 @@ i2c13: i2c@a98000 {
reg = <0x0 0x00a98000 0x0 0x4000>;
interrupts = <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 6 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
+
#address-cells = <1>;
#size-cells = <0>;
@@ -1515,6 +1635,10 @@ spi13: spi@a98000 {
reg = <0x0 0x00a98000 0x0 0x4000>;
interrupts = <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 6 QCOM_GPI_SPI>,
+ <&gpi_dma1 1 6 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+
status = "disabled";
};
--
2.47.3