According to
commit 8a31d9d942 ("PM / OPP: Update OPP users to put reference")
Fixes: b0ad177659 ("MALI: rockchip: upgrade Bifrost DDK to r20p0-01rel0, from r12p0-01rel0")
Change-Id: I2df7c7ddab0ae740e75579a0f620c3d918f0eed5
Signed-off-by: Zhen Chen <chenzhen@rock-chips.com>