arm64: dts: qcom: qcs404: Add RPM GLINK related nodes

Add RPM GLINK node and the RPM message ram, hwspinlock, APCS apps global
and smem nodes it depends on.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm64/boot/dts/qcom/qcs404.dtsi

@@ -114,12 +114,45 @@ wlan_msa_mem: memory@8a000000 {
 		};
 	};
 
+	rpm-glink {
+		compatible = "qcom,glink-rpm";
+
+		interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+		qcom,rpm-msg-ram = <&rpm_msg_ram>;
+		mboxes = <&apcs_glb 0>;
+
+		rpm_requests: glink-channel {
+			compatible = "qcom,rpm-qcs404";
+			qcom,glink-channels = "rpm_requests";
+		};
+	};
+
+	smem {
+		compatible = "qcom,smem";
+
+		memory-region = <&smem_region>;
+		qcom,rpm-msg-ram = <&rpm_msg_ram>;
+
+		hwlocks = <&tcsr_mutex 3>;
+	};
+
+	tcsr_mutex: hwlock {
+		compatible = "qcom,tcsr-mutex";
+		syscon = <&tcsr_mutex_regs 0 0x1000>;
+		#hwlock-cells = <1>;
+	};
+
 	soc: soc@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 		compatible = "simple-bus";
 
+		rpm_msg_ram: memory@60000 {
+			compatible = "qcom,rpm-msg-ram";
+			reg = <0x00060000 0x6000>;
+		};
+
 		gcc: clock-controller@1800000 {
 			compatible = "qcom,gcc-qcs404";
 			reg = <0x01800000 0x80000>;
@@ -129,6 +162,11 @@ gcc: clock-controller@1800000 {
 			assigned-clock-rates = <19200000>;
 		};
 
+		tcsr_mutex_regs: syscon@1905000 {
+			compatible = "syscon";
+			reg = <0x01905000 0x20000>;
+		};
+
 		blsp1_uart2: serial@78b1000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0x078b1000 0x200>;
@@ -146,6 +184,12 @@ intc: interrupt-controller@b000000 {
 			      <0x0b002000 0x1000>;
 		};
 
+		apcs_glb: mailbox@b011000 {
+			compatible = "qcom,qcs404-apcs-apps-global", "syscon";
+			reg = <0x0b011000 0x1000>;
+			#mbox-cells = <1>;
+		};
+
 		timer@b120000 {
 			#address-cells = <1>;
 			#size-cells = <1>;