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>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
index ca0205b9019e6fcd9c0b9a970c8bf8e169ccac37..8f58c84e14c8ebf7132f1c6cd79bfb4039e581f0 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
+++ b/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>;

diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
index 815241526a0d3da100c465622c1cf90c02e5398f..520702a465a4021966f023facd54a575a351475c 100644 (file)
--- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi
+++ b/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>;