diff options
| -rw-r--r-- | arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 16 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-pins.dtsi | 6 |
2 files changed, 19 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 6fff96a158e9..194343510dcb 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -779,6 +779,22 @@ }; }; +/* + * 2mA drive strength is not enough when connecting multiple + * I2C devices with different pull up resistors. + */ +&i2c2_default { + drive-strength = <16>; +}; + +&i2c4_default { + drive-strength = <16>; +}; + +&i2c6_default { + drive-strength = <16>; +}; + &msmgpio { msmgpio_leds: msmgpio-leds { pins = "gpio21", "gpio120"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi index e1d4f8df7e79..4dc437f13fa5 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi @@ -208,7 +208,7 @@ pins = "gpio6", "gpio7"; function = "blsp_i2c2"; - drive-strength = <16>; + drive-strength = <2>; bias-disable; }; @@ -224,7 +224,7 @@ pins = "gpio14", "gpio15"; function = "blsp_i2c4"; - drive-strength = <16>; + drive-strength = <2>; bias-disable; }; @@ -256,7 +256,7 @@ pins = "gpio22", "gpio23"; function = "blsp_i2c6"; - drive-strength = <16>; + drive-strength = <2>; bias-disable; }; |