apalis_t30/tk1, colibri_t20/t30: fix i2c bus frequencies

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/arch/arm/dts/tegra30-colibri.dts b/arch/arm/dts/tegra30-colibri.dts
index 49ebe91..38afe78 100644
--- a/arch/arm/dts/tegra30-colibri.dts
+++ b/arch/arm/dts/tegra30-colibri.dts
@@ -33,7 +33,7 @@
 	 */
 	i2c@7000c000 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <400000>;
 	};
 
 	/* GEN2_I2C: unused */
@@ -43,7 +43,7 @@
 	/* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
 	i2c@7000c700 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <10000>;
 	};
 
 	/*