From: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
The Embedded Controller in the Lenovo Yoga C630 is accessible on &i2c1
and provides battery and adapter status, as well as altmode
notifications for the second USB Type-C port.
Add a definition for the EC.
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
.../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 35 +++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 7038a0f7c06e..cf56ce68081c 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -352,6 +352,33 @@ zap-shader {
&i2c1 {
status = "okay";
clock-frequency = <400000>;
+
+ embedded-controller@70 {
+ compatible = "lenovo,yoga-c630-ec";
+ reg = <0x70>;
+
+ interrupts-extended = <&tlmm 20 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&ec_int_state>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "source";
+ data-role = "host";
+ };
+
+ connector@1 {
+ compatible = "usb-c-connector";
+ reg = <1>;
+ power-role = "source";
+ data-role = "host";
+ };
+ };
};
&i2c3 {
@@ -652,6 +679,14 @@ mode_pin_active: mode-pin-state {
input-enable;
bias-disable;
};
+
+ ec_int_state: ec-int-state {
+ pins = "gpio20";
+ function = "gpio";
+
+ input-enable;
+ bias-disable;
+ };
};
&uart6 {
--
2.39.1
