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

Add the SPMI PMIC Arbiter node for SA8775p platforms.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230327125316.210812-6-brgl@bgdev.pl

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

@@ -638,6 +638,28 @@ pdc: interrupt-controller@b220000 {
 			interrupt-controller;
 		};
 
+		spmi_bus: spmi@c440000 {
+			compatible = "qcom,spmi-pmic-arb";
+			reg = <0x0 0x0c440000 0x0 0x1100>,
+			      <0x0 0x0c600000 0x0 0x2000000>,
+			      <0x0 0x0e600000 0x0 0x100000>,
+			      <0x0 0x0e700000 0x0 0xa0000>,
+			      <0x0 0x0c40a000 0x0 0x26000>;
+			reg-names = "core",
+				    "chnls",
+				    "obsrvr",
+				    "intr",
+				    "cnfg";
+			qcom,channel = <0>;
+			qcom,ee = <0>;
+			interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "periph_irq";
+			interrupt-controller;
+			#interrupt-cells = <4>;
+			#address-cells = <2>;
+			#size-cells = <0>;
+		};
+
 		tlmm: pinctrl@f000000 {
 			compatible = "qcom,sa8775p-tlmm";
 			reg = <0x0 0x0f000000 0x0 0x1000000>;