arm64: dts: apple: t8015: Add SPMI node

Add SPMI node for Apple A11 SoC.

Signed-off-by: Nick Chan <[e-mail]>
Signed-off-by: Sven Peter <[e-mail]>

arch/arm64/boot/dts/apple/t8015.dtsi

···
 #include <dt-bindings/interrupt-controller/apple-aic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pinctrl/apple.h>
+#include <dt-bindings/spmi/spmi.h>
 
 / {
 	interrupt-parent = <&aic>;
···
 				     <AIC_IRQ 139 IRQ_TYPE_LEVEL_HIGH>,
 				     <AIC_IRQ 140 IRQ_TYPE_LEVEL_HIGH>,
 				     <AIC_IRQ 141 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		spmi: spmi@235180700 {
+			compatible = "apple,t8015-spmi", "apple,t8103-spmi";
+			reg = <0x2 0x35180700 0x0 0x100>;
+			#address-cells = <2>;
+			#size-cells = <0>;
 		};
 
 		pinctrl_nub: pinctrl@2351f0000 {