arm64: dts: imx8mm-tqma8mqml-mba8mx: Increase frequency for i2c busses

100kHz is only needed for the USB Hub TUSB8041. But as this device is not
connected by default, the speed can be increased.
The other busses don't have any 100kHz only devices attached.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi

@@ -83,7 +83,6 @@
 };
 
 &i2c1 {
-	clock-frequency = <100000>;
 	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c1>;
 	pinctrl-1 = <&pinctrl_i2c1_gpio>;

arch/arm64/boot/dts/freescale/mba8mx.dtsi

@@ -237,7 +237,6 @@
 };
 
 &i2c2 {
-	clock-frequency = <100000>;
 	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c2>;
 	pinctrl-1 = <&pinctrl_i2c2_gpio>;
@@ -258,6 +257,11 @@
 		reg = <0x1f>;
 	};
 
+	/*
+	 * TUSB8041 is at 0x41, but not connected by default
+	 * Note: TUSB8041 only supports 100 kHz!
+	 */
+
 	eeprom3: eeprom@57 {
 		compatible = "nxp,se97b", "atmel,24c02";
 		reg = <0x57>;
@@ -274,7 +278,6 @@
 };
 
 &i2c3 {
-	clock-frequency = <100000>;
 	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c3>;
 	pinctrl-1 = <&pinctrl_i2c3_gpio>;