arm64: dts: qcom: msm8996: Disable ADSP and add power domains

Disable ADSP by default and enable it in devices that use it.
Also add CX power domain.
Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
Link: https://lore.kernel.org/r/Epn1vFjJb0oQhqMYxspzL6X1N6MPcDT1f9oVVOjXc@cp3-web-020.plabs.chSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi

@@ -162,6 +162,10 @@ bluetooth {
 	};
 };
 
+&adsp_pil {
+	status = "okay";
+};
+
 &blsp2_i2c0 {
 	/* On High speed expansion */
 	label = "HS-I2C2";

arch/arm64/boot/dts/qcom/msm8996.dtsi

@@ -6,6 +6,7 @@
 #include <dt-bindings/clock/qcom,gcc-msm8996.h>
 #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
 #include <dt-bindings/clock/qcom,rpmcc.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
 #include <dt-bindings/soc/qcom,apr.h>
 
 / {
@@ -2067,6 +2068,11 @@ adsp_pil: remoteproc@9300000 {
 			qcom,smem-states = <&smp2p_adsp_out 0>;
 			qcom,smem-state-names = "stop";
 
+			power-domains = <&rpmpd MSM8996_VDDCX>;
+			power-domain-names = "cx";
+
+			status = "disabled";
+
 			smd-edge {
 				interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>;