arm64: dts: qcom: sa8775p: add the i2c18 node

Add a disabled node for the I2C interface that's exposed on the
sa8775p-ride development board.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230309103752.173541-4-brgl@bgdev.pl

arch/arm64/boot/dts/qcom/sa8775p.dtsi

@@ -3,6 +3,7 @@
  * Copyright (c) 2023, Linaro Limited
  */
 
+#include <dt-bindings/interconnect/qcom,icc.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
@@ -510,6 +511,27 @@ qupv3_id_2: geniqup@8c0000 {
 			#address-cells = <2>;
 			#size-cells = <2>;
 			status = "disabled";
+
+			i2c18: i2c@890000 {
+				compatible = "qcom,geni-i2c";
+				reg = <0x0 0x00890000 0x0 0x4000>;
+				interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>;
+				clock-names = "se";
+				interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+						 &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+						<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+						 &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>,
+						<&aggre2_noc MASTER_QUP_2 QCOM_ICC_TAG_ALWAYS
+						 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+				interconnect-names = "qup-core",
+						     "qup-config",
+						     "qup-memory";
+				power-domains = <&rpmhpd SA8775P_CX>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
 		};
 
 		intc: interrupt-controller@17a00000 {