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authorAlexander Stein <[email protected]>2024-07-23 13:01:46 +0200
committerShawn Guo <[email protected]>2024-08-12 19:44:25 +0800
commitbe9885cee34eba3d40f8bb9d9166fe746eff5feb (patch)
treef502d7262b012d598784d00ac95b2381fa850cba
parentf2fd0ca4fe87dd1e567ebfa68f2de9bf7b839563 (diff)
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 <[email protected]> Signed-off-by: Shawn Guo <[email protected]>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi1
-rw-r--r--arch/arm64/boot/dts/freescale/mba8mx.dtsi7
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
index ca0205b9019e..8f58c84e14c8 100644
--- 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 815241526a0d..520702a465a4 100644
--- 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>;