diff --git a/arch/arm/boot/dts/rk3288-miniarm.dts b/arch/arm/boot/dts/rk3288-miniarm.dts
index f796568..6bc4b39 100644
--- a/arch/arm/boot/dts/rk3288-miniarm.dts
+++ b/arch/arm/boot/dts/rk3288-miniarm.dts
@@ -197,7 +197,7 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <750000>;
-				regulator-max-microvolt = <1350000>;
+				regulator-max-microvolt = <1450000>;
 				regulator-name = "vdd_arm";
 				regulator-ramp-delay = <6000>;
 				regulator-state-mem {
@@ -333,7 +333,6 @@
 			};
 
 			vcc33_sd: SWITCH_REG1 {
-				regulator-always-on;
 				regulator-boot-on;
 				regulator-name = "vcc33_sd";
 				regulator-state-mem {
@@ -353,14 +352,45 @@
 	};
 };
 
+&i2c1 {
+    status = "okay";
+};
+
 &i2c2 {
 	status = "okay";
 };
 
+&i2c3 {
+    status = "okay";
+};
+ 
+&i2c4 {
+    status = "okay";
+};
+
 &i2c5 {
 	status = "okay";
 };
 
+ &spi2 {
+        status = "okay";
+        max-freq = <50000000>;
+        spidev@0 {
+                 compatible = "rockchip,spi_tinker";
+                 reg = <0>;
+                 spi-max-frequency = <50000000>;
+                 spi-cpha = <1>;
+                 //spi-cpol = <1>;
+        };
+        spidev@1 {
+                 compatible = "rockchip,spi_tinker";
+                 reg = <1>;
+                 spi-max-frequency = <50000000>;
+                 spi-cpha = <1>;
+                 //spi-cpol = <1>;
+        };
+ };
+
 &i2s {
 	#sound-dai-cells = <0>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 7b3c737..d54bb79 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -285,8 +285,21 @@
 			500000 1200000
 			600000 1250000
 		>;
+		#cooling-cells = <2>; /* min followed by max */
 		power-domains = <&power RK3288_PD_GPU>;
 		status = "disabled";
+
+
+		gpu_power_model: power_model {
+			compatible = "arm,mali-simple-power-model";
+			voltage = <950>;
+			frequency = <500>;
+			static-power = <300>;
+			dynamic-power = <396>;
+			ts = <32000 4700 (-80) 2>;
+			thermal-zone = "gpu_thermal";
+		};
+
 	};
 
 	reserved-memory {
@@ -437,9 +450,9 @@
 		dma-names = "tx", "rx";
 		interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
 		pinctrl-names = "default";
-		pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>;
+		pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0  &spi2_cs1>;
 		reg = <0xff130000 0x1000>;
-		#address-cells = <1>;
+		#address-cells = <2>;
 		#size-cells = <0>;
 		status = "disabled";
 	};
@@ -630,7 +643,7 @@
 				map0 {
 					trip = <&gpu_alert0>;
 					cooling-device =
-						<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+						<&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 				};
 			};
 		};
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 9e2e099..3a0f0a7 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -697,7 +697,8 @@ static const struct of_device_id spidev_dt_ids[] = {
 	{ .compatible = "rohm,dh2228fv" },
 	{ .compatible = "lineartechnology,ltc2488" },
 	{ .compatible = "ge,achc" },
 	{ .compatible = "semtech,sx1301" },
+	{ .compatible = "rockchip,spi_tinker" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, spidev_dt_ids);