From: Bjorn Andersson <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>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
.../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 76 ++++++++++++++++++++++
1 file changed, 76 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 47dc42f6e936..d975f78eb3ab 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -370,6 +370,66 @@ 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 = "dual";
+ data-role = "host";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ ucsi0_hs_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ucsi0_ss_in: endpoint {
+ remote-endpoint = <&usb_1_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ ucsi0_sbu: endpoint {
+ };
+ };
+ };
+ };
+
+ connector@1 {
+ compatible = "usb-c-connector";
+ reg = <1>;
+ power-role = "dual";
+ data-role = "host";
+
+ /*
+ * connected to the onboard USB hub, orientation is
+ * handled by the controller
+ */
+ };
+ };
};
&i2c3 {
@@ -694,6 +754,14 @@ mode_pin_active: mode-pin-state {
bias-disable;
};
+
+ ec_int_state: ec-int-state {
+ pins = "gpio20";
+ function = "gpio";
+
+ input-enable;
+ bias-disable;
+ };
};
&uart6 {
@@ -741,6 +809,10 @@ &usb_1_dwc3 {
dr_mode = "host";
};
+&usb_1_dwc3_hs {
+ remote-endpoint = <&ucsi0_hs_in>;
+};
+
&usb_1_hsphy {
status = "okay";
@@ -761,6 +833,10 @@ &usb_1_qmpphy {
vdda-pll-supply = <&vdda_usb1_ss_core>;
};
+&usb_1_qmpphy_out {
+ remote-endpoint = <&ucsi0_ss_in>;
+};
+
&usb_2 {
status = "okay";
};
--
2.39.2
