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>

diff --git a/arch/arm/boot/dts/rda8810pl.dtsi b/arch/arm/boot/dts/rda8810pl.dtsi
new file mode 100644 (file)
index 0000000..15547b1
--- /dev/null
+++ b/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>;
+       };
+};