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authorBjorn Andersson <andersson@kernel.org>2024-06-14 02:43:43 +0300
committerBjorn Andersson <andersson@kernel.org>2024-06-21 08:37:33 +0300
commit060a1ebd91c1f1bdce8433d559f214204b835add (patch)
tree2476b4bd650e2494f7100b7a9fc4f628f393553b /arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
parent1ef3a30f4dc953a8da7aa68ee4658dc7c3710aac (diff)
downloadlinux-060a1ebd91c1f1bdce8433d559f214204b835add.tar.xz
arm64: dts: qcom: c630: Add Embedded Controller node
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: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20240614-yoga-ec-driver-v7-6-9f0b9b40ae76@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts')
-rw-r--r--arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts75
1 files changed, 75 insertions, 0 deletions
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 8402ea2d93a7..f18050848cd8 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 @@
&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 {
@@ -695,6 +755,13 @@
bias-disable;
};
+
+ ec_int_state: ec-int-state {
+ pins = "gpio20";
+ function = "gpio";
+
+ bias-disable;
+ };
};
&uart6 {
@@ -742,6 +809,10 @@
dr_mode = "host";
};
+&usb_1_dwc3_hs {
+ remote-endpoint = <&ucsi0_hs_in>;
+};
+
&usb_1_hsphy {
status = "okay";
@@ -762,6 +833,10 @@
vdda-pll-supply = <&vdda_usb1_ss_core>;
};
+&usb_1_qmpphy_out {
+ remote-endpoint = <&ucsi0_ss_in>;
+};
+
&usb_2 {
status = "okay";
};