2020-10-09 08:30:24

by Wesley Cheng

[permalink] [raw]
Subject: [PATCH v2 1/4] arm64: boot: dts: qcom: sm8150: Add nodes for PMIC based typec detection

Introduce required child nodes to enable the PMIC based USB type C driver.
This consits of connector and endpoint nodes to drivers, which manage the
type C mux and the USB role switch.

Signed-off-by: Wesley Cheng <[email protected]>
---
arch/arm64/boot/dts/qcom/sm8150-mtp.dts | 40 ++++++++++++++++++++++++-
1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
index ba3b5b802954..06ad01dde080 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
@@ -413,6 +413,31 @@ &pm8150b_vbus {
status = "okay";
};

+&pm8150b_typec {
+ status = "okay";
+ connector {
+ compatible = "usb-c-connector";
+ power-role = "dual";
+ data-role = "dual";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@1 {
+ reg = <1>;
+ usb3_data_ss: endpoint@0 {
+ remote-endpoint = <&qmp_ss_mux>;
+ };
+ };
+ };
+ };
+
+ port {
+ usb3_role: endpoint {
+ remote-endpoint = <&dwc3_drd_switch>;
+ };
+ };
+};
+
&usb_1_hsphy {
status = "okay";
vdda-pll-supply = <&vdd_usb_hs_core>;
@@ -424,12 +449,25 @@ &usb_1_qmpphy {
status = "okay";
vdda-phy-supply = <&vreg_l3c_1p2>;
vdda-pll-supply = <&vdda_usb_ss_dp_core_1>;
+ orientation-switch;
+ port {
+ qmp_ss_mux: endpoint@0 {
+ remote-endpoint = <&usb3_data_ss>;
+ };
+ };
};

&usb_1 {
status = "okay";
+ usb-role-switch;
+ port {
+ dwc3_drd_switch: endpoint@0 {
+ remote-endpoint = <&usb3_role>;
+ };
+ };
};

&usb_1_dwc3 {
- dr_mode = "peripheral";
+ dr_mode = "otg";
+ usb-role-switch;
};
--
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