Merged PR 1100: Bug 463: I2C Bus Frequency should be under 100KHz

Bug 463: I2C Bus Frequency should be under 100KHz Change-Id: I127c1fb3ad1534a05c0523150cf90e3a07b073cd Signed-off-by: Jason Luo <[email protected]> Related work items: torvalds#463
foxconn-bmc-ks · Oct 27, 2017 · cad9583 · cad9583
2 parents 619741e + 9849150
commit cad9583
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-g50.dts b/arch/arm/boot/dts/aspeed-bmc-opp-g50.dts
@@ -69,6 +69,7 @@
 
 &i2c0{
 	status = "okay";
+        clock-frequency = <99000>;
 	lm75@49 {
 			compatible = "national,lm75";
 			reg = <0x49>;
@@ -89,6 +90,7 @@
 };
 &i2c1{
 	status = "okay";
+        clock-frequency = <99000>;
 	i2c-switch@70 {
 			compatible = "nxp,pca9548";
 			reg = <0x70>;
@@ -97,6 +99,7 @@
 };
 &i2c2{
 	status = "okay";
+        clock-frequency = <99000>;
 	i2c-switch@76 {
 			compatible = "nxp,pca9548";
 			reg = <0x76>;
@@ -213,6 +216,7 @@
 };
 &i2c3{
 	status = "okay";
+        clock-frequency = <99000>;
         eeprom@50 {
             compatible = "atmel,24c32";
             reg = <0x50>;
@@ -258,6 +262,7 @@
 };
 &i2c4{
 	status = "okay";
+        clock-frequency = <99000>;
     eeprom@50 {
         compatible = "atmel,24c256";
         reg = <0x50>;
@@ -266,10 +271,13 @@
 };
 &i2c5{
 	status = "okay";
+        clock-frequency = <99000>;
 };
 &i2c6{
 	status = "okay";
+        clock-frequency = <99000>;
 };
 &i2c7{
 	status = "okay";
+        clock-frequency = <99000>;
 };