ARM: dts: Add devicetree for RDA8810PL SoC

Add initial device tree for RDA8810PL SoC from RDA Microelectronics.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/rda8810pl.dtsi

@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * RDA8810PL SoC
+ *
+ * Copyright (c) 2017 Andreas Färber
+ * Copyright (c) 2018 Manivannan Sadhasivam
+ */
+
+/ {
+	compatible = "rda,8810pl";
+	interrupt-parent = <&intc>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a5";
+			reg = <0x0>;
+		};
+	};
+
+	sram@100000 {
+		compatible = "mmio-sram";
+		reg = <0x100000 0x10000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+	};
+
+	apb@20800000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x20800000 0x100000>;
+
+		intc: interrupt-controller@0 {
+			compatible = "rda,8810pl-intc";
+			reg = <0x0 0x1000>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
+	apb@20900000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x20900000 0x100000>;
+	};
+
+	apb@20a00000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x20a00000 0x100000>;
+
+		uart1: serial@0 {
+			compatible = "rda,8810pl-uart";
+			reg = <0x0 0x1000>;
+			status = "disabled";
+		};
+
+		uart2: serial@10000 {
+			compatible = "rda,8810pl-uart";
+			reg = <0x10000 0x1000>;
+			status = "disabled";
+		};
+
+		uart3: serial@90000 {
+			compatible = "rda,8810pl-uart";
+			reg = <0x90000 0x1000>;
+			status = "disabled";
+		};
+	};
+
+	l2: cache-controller@21100000 {
+		compatible = "arm,pl310-cache";
+		reg = <0x21100000 0x1000>;
+		cache-unified;
+		cache-level = <2>;
+	};
+};