[RFC 4/5] dt-binding: mips: Document Realtek SoC DT bindings

[Yasha Cherikovsky <yasha.che3@gmail.com>]

This patch adds device tree binding doc for Realtek MIPS SoCs.

It includes a compatible string for the Realtek RTL8186 SoC.

Signed-off-by: Yasha Cherikovsky <yasha.che3@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
---
 Documentation/devicetree/bindings/mips/realtek.txt | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mips/realtek.txt

diff --git a/Documentation/devicetree/bindings/mips/realtek.txt b/Documentation/devicetree/bindings/mips/realtek.txt
new file mode 100644
index 000000000000..09d19758168a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/realtek.txt
@@ -0,0 +1,9 @@
+Realtek MIPS SoC device tree bindings
+
+1. SoCs
+
+Each device tree must specify a compatible value for the Realtek SoC
+it uses in the compatible property of the root node. The compatible
+value must be one of the following values:
+
+  realtek,rtl8186-soc
-- 
2.19.0