clk: rockchip: rk3588: fix mask define for aclk_vop_root

The mask for aclk_vop_root is 3-bit wide, not 2-bit wide according
to the TRM, so set the mask accordingly.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3588.h b/arch/arm/include/asm/arch-rockchip/cru_rk3588.h
index dad4848..afce8a4 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3588.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3588.h
@@ -346,7 +346,7 @@
 	ACLK_VOP_LOW_ROOT_SEL_100M,
 	ACLK_VOP_LOW_ROOT_SEL_24M,
 	ACLK_VOP_ROOT_SEL_SHIFT			= 5,
-	ACLK_VOP_ROOT_SEL_MASK			= 3 << ACLK_VOP_ROOT_SEL_SHIFT,
+	ACLK_VOP_ROOT_SEL_MASK			= 7 << ACLK_VOP_ROOT_SEL_SHIFT,
 	ACLK_VOP_ROOT_SEL_GPLL			= 0,
 	ACLK_VOP_ROOT_SEL_CPLL,
 	ACLK_VOP_ROOT_SEL_AUPLL,