arm64: dts: rockchip: fixes the dmc for rk3399-excavator-sapphire

This patches fixes the vop bandwidth control on rk3399 excavator
sapphire board.

Fixes: 739d1ab
("arm64: dts: rockchip: enable the dmc for rk3399 sapphire excavator")

Change-Id: Icad42cfc4e883668dc3987f1a5561a781d0591b8
Reported-by: Finley Xiao <finley.xiao@rock-chips.com>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>

Author: Caesar-github

arch/arm64/boot/dts/rockchip/rk3399-excavator-sapphire.dtsi

@@ -150,9 +150,10 @@
 	>;
 	vop-bw-dmc-freq = <
 	/* min_bw(MB/s) max_bw(MB/s) freq(KHz) */
-		0       577      200000
-		578     1701     300000
-		1702    99999    400000
+		0       762      200000
+		763     1893     400000
+		1894    3012     528000
+		3013    99999    800000
 	>;
 	auto-min-freq = <200000>;
 };