From 9849150a94fde37039900a22562fbda15d6201bf Mon Sep 17 00:00:00 2001 From: Jason Luo Date: Thu, 19 Oct 2017 17:45:00 +0800 Subject: [PATCH] Bug 463: I2C Bus Frequency should be under 100KHz Change-Id: I127c1fb3ad1534a05c0523150cf90e3a07b073cd Signed-off-by: Jason Luo --- arch/arm/boot/dts/aspeed-bmc-opp-g50.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-g50.dts b/arch/arm/boot/dts/aspeed-bmc-opp-g50.dts index c672f267bf8e7f..d6d9abda10f0e0 100644 --- 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>; };