| Message ID | 1528823348-30532-5-git-send-email-kramasub@codeaurora.org |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Introduce GENI SE Controller Driver | expand |
Hi, On Tue, Jun 12, 2018 at 10:09 AM, Karthikeyan Ramasubramanian <kramasub@codeaurora.org> wrote: > Add one instance of GENI based I2C master controller to enable testing > I2C driver using EEPROM slave. > > Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org> > Reviewed-by: Douglas Anderson <dianders@chromium.org> > --- > arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 19 +++++++++++++++++++ > arch/arm64/boot/dts/qcom/sdm845.dtsi | 28 ++++++++++++++++++++++++++++ > 2 files changed, 47 insertions(+) Similar for to patch #3 in this series, let's move the discussion to <https://patchwork.kernel.org/patch/10462687/> and <https://patchwork.kernel.org/patch/10462683/>. -Doug
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"; + }; }; }; };