Add one instance of GENI based I2C master controller to enable testing I2C driver using EEPROM slave. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@xxxxxxxxxxxxxx> Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 19 +++++++++++++++++++ arch/arm64/boot/dts/qcom/sdm845.dtsi | 28 ++++++++++++++++++++++++++++ 2 files changed, 47 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts index 17b2fb0..dbe3a36 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts @@ -29,9 +29,28 @@ serial@a84000 { status = "okay"; }; + + i2c@a88000 { + clock-frequency = <400000>; + status = "okay"; + }; }; pinctrl@3400000 { + qup-i2c10-default { + pinconf { + pins = "gpio55", "gpio56"; + drive-strength = <2>; + bias-disable; + }; + }; + + qup-i2c10-sleep { + pinconf { + pins = "gpio55", "gpio56"; + }; + }; + qup-uart2-default { pinconf_tx { pins = "gpio4"; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 71801b9..d367020 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -196,6 +196,20 @@ interrupt-controller; #interrupt-cells = <2>; + qup_i2c10_default: qup-i2c10-default { + pinmux { + function = "qup10"; + pins = "gpio55", "gpio56"; + }; + }; + + qup_i2c10_sleep: qup-i2c10-sleep { + pinmux { + function = "gpio"; + pins = "gpio55", "gpio56"; + }; + }; + qup_uart2_default: qup-uart2-default { pinmux { function = "qup9"; @@ -310,6 +324,20 @@ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; + + i2c10: i2c@a88000 { + compatible = "qcom,geni-i2c"; + reg = <0xa88000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&qup_i2c10_default>; + pinctrl-1 = <&qup_i2c10_sleep>; + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; }; }; -- Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html