dt-bindings: arm: Document R-Car E3 SoC DT bindings

This patch adds device tree bindings documentation for Renesas R-Car
E3 (r8a77990).

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt
index 29093ba6c5d08c37c98bde2d9efc650cf73f8616..e1a24708a28454edf8611ad37d05327bcf89e341 100644 (file)
--- a/Documentation/devicetree/bindings/arm/shmobile.txt
+++ b/Documentation/devicetree/bindings/arm/shmobile.txt
@@ -45,6 +45,8 @@ SoCs:
     compatible = "renesas,r8a77970"
   - R-Car V3H (R8A77980)
     compatible = "renesas,r8a77980"
+  - R-Car E3 (R8A77990)
+    compatible = "renesas,r8a77990"
   - R-Car D3 (R8A77995)
     compatible = "renesas,r8a77995"