[PATCH v4 4/9] arm64: dts: qcom: sa8775p-ride: enable i2c18

Bartosz Golaszewski
2023-03-08T10:40:43Z

This enables the I2C interface on the sa8775p-ride development board.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
index a538bb79c04a..5fdce8279537 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
@@ -13,6 +13,7 @@ / {

aliases {
serial0 = &uart10;
+ i2c18 = &i2c18;
};

chosen {
@@ -20,6 +21,13 @@ chosen {
};
};

+&i2c18 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&qup_i2c18_default>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
&qupv3_id_1 {
status = "okay";
};
@@ -37,6 +45,13 @@ qup_uart10_default: qup-uart10-state {
pins = "gpio46", "gpio47";
function = "qup1_se3";
};
+
+ qup_i2c18_default: qup-i2c18-state {
+ pins = "gpio95", "gpio96";
+ function = "qup2_se4";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
};

&uart10 {
--
2.37.2