doc: board: add Rockchip to doc/board/index.rst

Fix a build error

checking consistency...
/doc/board/rockchip/index.rst:
WARNING: document isn't included in any toctree

Fixes: 338b86c9b305 ("doc: boards: Add rockchip documentation")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/doc/board/index.rst b/doc/board/index.rst
index 00e72f57cde435d8d93514734ec1ee8ecede503a..b8b956d730d8f430aeedf6d59984cef9c97c025f 100644 (file)
--- a/doc/board/index.rst
+++ b/doc/board/index.rst
@@ -14,5 +14,6 @@ Board-specific doc
    google/index
    intel/index
    renesas/index
+   rockchip/index
    sifive/index
    xilinx/index