powerpc: Enable device tree support for P2020RDB
Add device tree for P1020RDB boards and enable CONFIG_OF_CONTROL
so that device tree can be compiled.
Update board README for device tree usage.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
diff --git a/arch/powerpc/dts/p2020rdb-pc.dts b/arch/powerpc/dts/p2020rdb-pc.dts
new file mode 100644
index 0000000..4800b76
--- /dev/null
+++ b/arch/powerpc/dts/p2020rdb-pc.dts
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * P2020RDB-PC Device Tree Source
+ *
+ * Copyright 2013 - 2015 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+
+/include/ "p2020.dtsi"
+
+/ {
+ model = "fsl,P2020RDB-PC";
+ compatible = "fsl,P2020RDB-PC";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&mpic>;
+
+ soc: soc@ffe00000 {
+ ranges = <0x0 0x0 0xffe00000 0x100000>;
+ };
+};
+
+/include/ "p2020-post.dtsi"