arm64: dts: amlogic: Enable the npu node for Alta and VIM3

We now have support in Mesa and everything is ready in distros such as
Debian.

Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Link: https://lore.kernel.org/r/20250522092940.3293889-1-tomeu@tomeuvizoso.net
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

Author: tomeuv

arch/arm64/boot/dts/amlogic/meson-g12b-a311d-khadas-vim3.dts

@@ -39,3 +39,7 @@
 	phy-names = "usb2-phy0", "usb2-phy1";
 };
  */
+
+&npu {
+	status = "okay";
+};

arch/arm64/boot/dts/amlogic/meson-g12b-a311d-libretech-cc.dts

@@ -111,3 +111,7 @@
 &pwm_ab {
 	pinctrl-0 = <&pwm_a_e_pins>, <&pwm_b_x7_pins>;
 };
+
+&npu {
+	status = "okay";
+};