overlays-00-add-oc-opp-rk3399(:1)

Original-Subject: rk3399-add-2ghz-opp-overlay
Signed-off-by: tonymac32 <tonymckahan@gmail.com>
X-Armbian: Patch-File: overlays-00-add-oc-opp-rk3399
X-Armbian: Patch-File-Counter: 1
X-Armbian: Patch-Rel-Directory: patch/kernel/archive/rockchip64-6.1
X-Armbian: Patch-Type: kernel
X-Armbian: Patch-Root-Type: core
X-Armbian: Patch-Sub-Type: common
X-Armbian: Original-Subject: rk3399-add-2ghz-opp-overlay

arch/arm64/boot/dts/rockchip/overlay/Makefile

@@ -3,6 +3,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
 	rockchip-i2c7.dtbo \
 	rockchip-i2c8.dtbo \
 	rockchip-pcie-gen2.dtbo \
+	rockchip-rk3399-opp-2ghz.dtbo \
 	rockchip-spi-jedec-nor.dtbo \
 	rockchip-spi-spidev.dtbo \
 	rockchip-uart4.dtbo \

arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays

@@ -29,6 +29,11 @@ I2C8 pins (SCL, SDA): GPIO1-C5, GPIO1-C4
 Enables PCIe Gen2 link speed on RK3399.
 WARNING! Not officially supported by Rockchip!!!
 
+### rk3399-opp-2ghz
+
+Adds the 2GHz big and 1.5 GHz LITTLE opps for overclocking
+WARNING! Not officially supported by Rockchip!!!
+
 ### spi-jedec-nor
 
 Activates MTD support for JEDEC compatible SPI NOR flash chips on SPI bus

arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3399-opp-2ghz.dts

@@ -0,0 +1,24 @@
+/dts-v1/;
+
+/ {
+    compatible = "rockchip,rk3399";
+    fragment@0 {
+        target-path = "/opp-table0";
+        __overlay__ {
+		opp06 {
+			opp-hz = /bits/ 64 <1512000000>;
+			opp-microvolt = <1200000>;
+		};
+        };
+    };
+
+    fragment@1 {
+        target-path = "/opp-table1";
+        __overlay__ {
+		opp08 {
+			opp-hz = /bits/ 64 <2016000000>;
+			opp-microvolt = <1300000>;
+		};
+        };
+    };
+};