arm64: dts: qcom: ipq8074: Add QUP4 SPI node

Add node to support the QUP4 SPI controller inside of IPQ8074.
Some devices use this bus to communicate to a Bluetooth controller.
Signed-off-by: Robert Marko <robimarko@gmail.com>
Link: https://lore.kernel.org/r/20231123121324.1046164-1-robimarko@gmail.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/ipq8074.dtsi

@@ -517,6 +517,20 @@ blsp1_i2c3: i2c@78b7000 {
 			status = "disabled";
 		};
 
+		blsp1_spi4: spi@78b8000 {
+			compatible = "qcom,spi-qup-v2.2.1";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x78b8000 0x600>;
+			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc GCC_BLSP1_QUP4_SPI_APPS_CLK>,
+				 <&gcc GCC_BLSP1_AHB_CLK>;
+			clock-names = "core", "iface";
+			dmas = <&blsp_dma 18>, <&blsp_dma 19>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
 		blsp1_i2c5: i2c@78b9000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			#address-cells = <1>;