arm64: dts: rockchip: rk3328-box-trn9: use 1066MHz ddr frequency

Author: Kwiboo

arch/arm64/boot/dts/rockchip/rk3328-box-trn9.dts

@@ -42,6 +42,7 @@
 
 /dts-v1/;
 #include "rk3328.dtsi"
+#include "rk3328-dram-box-plus-timing.dtsi"
 
 / {
 	model = "Rockchip RK3328 TRN9";
@@ -240,7 +241,33 @@
 
 &dmc {
 	center-supply = <&vdd_logic>;
-	status = "okay";
+	system-status-freq = <
+		/*system status         freq(KHz)*/
+		SYS_STATUS_NORMAL       1066000
+		SYS_STATUS_REBOOT       1066000
+		SYS_STATUS_SUSPEND      1066000
+		SYS_STATUS_VIDEO_1080P  1066000
+		SYS_STATUS_VIDEO_4K     1066000
+		SYS_STATUS_VIDEO_4K_10B 1066000
+		SYS_STATUS_PERFORMANCE  1066000
+		SYS_STATUS_BOOST        1066000
+	>;
+	status = "okay";
+};
+
+&dmc_opp_table {
+	opp-933000000 {
+		opp-hz = /bits/ 64 <933000000>;
+		opp-microvolt = <1150000>;
+		opp-microvolt-L0 = <1150000>;
+		opp-microvolt-L1 = <1100000>;
+	};
+	opp-1066000000 {
+		opp-hz = /bits/ 64 <1066000000>;
+		opp-microvolt = <1200000>;
+		opp-microvolt-L0 = <1200000>;
+		opp-microvolt-L1 = <1175000>;
+	};
 };
 
 &display_subsystem {