Add a node for Mali-450.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Link: https://lore.kernel.org/r/af7b5a2e00eb3a4b6262807c378e43afd5f74779.1563867856.git.ryder.lee@mediatek.comSigned-off-by: Matthias Brugger <matthias.bgg@gmail.com>