[C57][DTS][C57-65] Add I2C1

The I2C1 is connected to the I2C touch socket.

arch/arm64/boot/dts/seco/seco-imx8qxp-c57.dts

@@ -52,6 +52,7 @@
         serial4 = &cm40_lpuart;
         mmc0 = &usdhc1;
         mmc1 = &usdhc2;
+        i2c1 = &i2c1;
         i2c4 = &cm40_i2c;
         i2c5 = &i2c0_mipi_lvds0;
         i2c6 = &i2c0_mipi_lvds1;
@@ -456,6 +457,13 @@
                 IMX8QXP_MIPI_DSI1_GPIO0_00_MIPI_DSI1_PWM0_OUT	0x00000020
             >;
         };
+        pinctrl_lpi2c1: lpi1cgrp {
+            fsl,pins = <
+                IMX8QXP_USB_SS3_TC1_ADMA_I2C1_SCL	0x06000021
+                IMX8QXP_USB_SS3_TC3_ADMA_I2C1_SDA	0x06000021
+            >;
+        };
+
         pinctrl_sai0: sai0_grp {
             fsl,pins = <
                 /*SAI BLUETOOTH*/
@@ -1057,7 +1065,7 @@ gpio5: &lsio_gpio5 {
 };
 
 &usbotg3_cdns3 {
-    dr_mode = "host";
+    dr_mode = "otg";
     status = "okay";
 };
 
@@ -1089,6 +1097,15 @@ gpio5: &lsio_gpio5 {
     status = "okay";
 };
 
+&i2c1 {
+    #address-cells = <1>;
+    #size-cells = <0>;
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_lpi2c1>;
+    clock-frequency = <100000>;
+    status = "okay";
+};
+
 /* DSI/LVDS port 0 */
 &i2c0_mipi_lvds0 {
     #address-cells = <1>;