arm64: dts: qcom: hamoa: Enable EL2 and remoteproc (#449)

arm64: dts: qcom: hamoa: Enable EL2 and remoteproc

Author: sgaud-quic

Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml

@@ -43,6 +43,7 @@ properties:
               - qcom,apss-wdt-sm6350
               - qcom,apss-wdt-sm8150
               - qcom,apss-wdt-sm8250
+              - qcom,apss-wdt-x1e80100
           - const: qcom,kpss-wdt
       - const: qcom,kpss-wdt
         deprecated: true

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

@@ -9963,6 +9963,14 @@
 			};
 		};
 
+		apss_watchdog: watchdog@17410000 {
+			compatible = "qcom,apss-wdt-x1e80100", "qcom,kpss-wdt";
+			reg = <0x0 0x17410000 0x0 0x1000>;
+			clocks = <&sleep_clk>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
+			status = "reserved"; /* Reserved by Gunyah */
+		};
+
 		cpucp_mbox: mailbox@17430000 {
 			compatible = "qcom,x1e80100-cpucp-mbox";
 			reg = <0 0x17430000 0 0x10000>, <0 0x18830000 0 0x10000>;

arch/arm64/boot/dts/qcom/x1-el2.dtso

@@ -7,6 +7,10 @@
 /dts-v1/;
 /plugin/;
 
+&apss_watchdog {
+	status = "okay";
+};
+
 /* We can't and don't need to use zap shader in EL2 as linux can zap the gpu on it's own. */
 &gpu_zap_shader {
 	status = "disabled";
@@ -48,6 +52,14 @@
 	status = "okay";
 };
 
+&remoteproc_adsp {
+	iommus = <&apps_smmu 0x1000 0x80>;
+};
+
+&remoteproc_cdsp {
+	iommus = <&apps_smmu 0x0c00 0x0>;
+};
+
 /*
  * The "SBSA watchdog" is implemented in software in Gunyah
  * and can't be used when running in EL2.