--- ../../linux-4.14.51/arch/arm/boot/dts/imx28-evk.dts	2018-06-21 03:03:02.000000000 +0800
+++ ../linux-4.14.51/arch/arm/boot/dts/imx28-evk.dts	2018-07-09 13:23:38.402772289 +0800
@@ -40,29 +40,6 @@
 				status = "okay";
 			};
 
-			ssp1: ssp@80012000 {
-				compatible = "fsl,imx28-mmc";
-				bus-width = <8>;
-				wp-gpios = <&gpio0 28 0>;
-			};
-
-			ssp2: ssp@80014000 {
-				#address-cells = <1>;
-				#size-cells = <0>;
-				compatible = "fsl,imx28-spi";
-				pinctrl-names = "default";
-				pinctrl-0 = <&spi2_pins_a>;
-				status = "okay";
-
-				flash: m25p80@0 {
-					#address-cells = <1>;
-					#size-cells = <1>;
-					compatible = "sst,sst25vf016b", "jedec,spi-nor";
-					spi-max-frequency = <40000000>;
-					reg = <0>;
-				};
-			};
-
 			pinctrl@80018000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&hog_pins_a>;
@@ -84,16 +61,6 @@
 					fsl,pull-up = <MXS_PULL_DISABLE>;
 				};
 
-				led_pin_gpio3_5: led_gpio3_5@0 {
-					reg = <0>;
-					fsl,pinmux-ids = <
-						MX28_PAD_AUART1_TX__GPIO_3_5
-					>;
-					fsl,drive-strength = <MXS_DRIVE_4mA>;
-					fsl,voltage = <MXS_VOLTAGE_HIGH>;
-					fsl,pull-up = <MXS_PULL_DISABLE>;
-				};
-
 				gpmi_pins_evk: gpmi-nand-evk@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
@@ -105,66 +72,17 @@
 					fsl,pull-up = <MXS_PULL_DISABLE>;
 				};
 
-				lcdif_pins_evk: lcdif-evk@0 {
-					reg = <0>;
-					fsl,pinmux-ids = <
-						MX28_PAD_LCD_RD_E__LCD_VSYNC
-						MX28_PAD_LCD_WR_RWN__LCD_HSYNC
-						MX28_PAD_LCD_RS__LCD_DOTCLK
-						MX28_PAD_LCD_CS__LCD_ENABLE
-					>;
-					fsl,drive-strength = <MXS_DRIVE_4mA>;
-					fsl,voltage = <MXS_VOLTAGE_HIGH>;
-					fsl,pull-up = <MXS_PULL_DISABLE>;
-				};
 			};
 
-			lcdif@80030000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&lcdif_24bit_pins_a
-					     &lcdif_pins_evk>;
-				lcd-supply = <&reg_lcd_3v3>;
-				display = <&display0>;
-				status = "okay";
-
-				display0: display0 {
-					bits-per-pixel = <32>;
-					bus-width = <24>;
-
-					display-timings {
-						native-mode = <&timing0>;
-						timing0: timing0 {
-							clock-frequency = <33500000>;
-							hactive = <800>;
-							vactive = <480>;
-							hback-porch = <89>;
-							hfront-porch = <164>;
-							vback-porch = <23>;
-							vfront-porch = <10>;
-							hsync-len = <10>;
-							vsync-len = <10>;
-							hsync-active = <0>;
-							vsync-active = <0>;
-							de-active = <1>;
-							pixelclk-active = <0>;
-						};
-					};
-				};
-			};
-
-			can0: can@80032000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&can0_pins_a>;
-				xceiver-supply = <&reg_can_3v3>;
-				status = "okay";
-			};
+		    digctl@80001c000 {
+                status = "okey";
+            };
+
+            dcp@80028000 {
+                compatible = "fsl,imx28-dcp";
+                status = "okey";
+            };
 
-			can1: can@80034000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&can1_pins_a>;
-				xceiver-supply = <&reg_can_3v3>;
-				status = "okay";
-			};
 		};
 
 		apbx@80040000 {
@@ -209,6 +127,13 @@
 				};
 			};
 
+			i2c1: i2c@8005a000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&i2c1_pins_a>;
+                clock-frequency = <400000>;
+				status = "okay";
+            };
+
 			pwm: pwm@80064000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&pwm2_pins_a>;
@@ -217,14 +142,20 @@
 
 			duart: serial@80074000 {
 				pinctrl-names = "default";
-				pinctrl-0 = <&duart_pins_a>;
+				pinctrl-0 = <&duart_pins_b>;
+				status = "okay";
+			};
+
+
+			auart1: serial@8006c000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&auart1_2pins_a>;
 				status = "okay";
 			};
 
-			auart0: serial@8006a000 {
+			auart2: serial@8006e000 {
 				pinctrl-names = "default";
-				pinctrl-0 = <&auart0_pins_a>;
-				uart-has-rtscts;
+				pinctrl-0 = <&auart2_2pins_a>;
 				status = "okay";
 			};
 
@@ -234,6 +165,13 @@
 				status = "okay";
 			};
 
+			auart4: serial@80072000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&auart4_2pins_a>;
+				status = "okay";
+			};
+
+
 			usbphy0: usbphy@8007c000 {
 				status = "okay";
 			};
@@ -327,26 +265,6 @@
 			enable-active-high;
 		};
 
-		reg_lcd_3v3: regulator@5 {
-			compatible = "regulator-fixed";
-			reg = <5>;
-			regulator-name = "lcd-3v3";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			gpio = <&gpio3 30 0>;
-			enable-active-high;
-		};
-
-		reg_can_3v3: regulator@6 {
-			compatible = "regulator-fixed";
-			reg = <6>;
-			regulator-name = "can-3v3";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			gpio = <&gpio2 13 0>;
-			enable-active-high;
-		};
-
 	};
 
 	sound {
@@ -357,18 +275,6 @@
 		audio-codec = <&sgtl5000>;
 	};
 
-	leds {
-		compatible = "gpio-leds";
-		pinctrl-names = "default";
-		pinctrl-0 = <&led_pin_gpio3_5>;
-
-		user {
-			label = "Heartbeat";
-			gpios = <&gpio3 5 0>;
-			linux,default-trigger = "heartbeat";
-		};
-	};
-
 	backlight {
 		compatible = "pwm-backlight";
 		pwms = <&pwm 2 5000000>;