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arm64: dts: qcom: msm8916: Add blsp_i2c3 

MSM8916 has another I2C QUP controller that can be enabled on
GPIO 10 and 11.

Add blsp_i2c3 to msm8916.dtsi and disable it by default.

Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Jonathan Albrieux <jonathan.albrieux@gmail.com>
Link: https://lore.kernel.org/r/20210125094435.7528-3-jonathan.albrieux@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Jonathan Albrieux 2021-01-25 10:44:31 +01:00 committed by Bjorn Andersson
parent b3a6b08828
commit 012e19f435
2 changed files with 31 additions and 0 deletions
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16
arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
View File

@ -220,6 +220,22 @@
bias-disable;
};
i2c3_default: i2c3-default {
pins = "gpio10", "gpio11";
function = "blsp_i2c3";
drive-strength = <2>;
bias-disable;
};
i2c3_sleep: i2c3-sleep {
pins = "gpio10", "gpio11";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
i2c4_default: i2c4-default {
pins = "gpio14", "gpio15";
function = "blsp_i2c4";

15
arch/arm64/boot/dts/qcom/msm8916.dtsi
View File

@ -1529,6 +1529,21 @@
status = "disabled";
};
blsp_i2c3: i2c@78b7000 {
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x078b7000 0x500>;
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_AHB_CLK>,
<&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>;
clock-names = "iface", "core";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c3_default>;
pinctrl-1 = <&i2c3_sleep>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
blsp_spi3: spi@78b7000 {
compatible = "qcom,spi-qup-v2.2.1";
reg = <0x078b7000 0x500>;