arm64: dts: qcom: sdm660-xiaomi-lavender: Add USB

Enable and configure DWC3 and QUSB2 PHY to enable USB
functionality on the Redmi Note 7.

Signed-off-by: Alexey Min <alexey.min@gmail.com>
Co-developed-by: Dang Huynh <danct12@riseup.net>
Signed-off-by: Dang Huynh <danct12@riseup.net>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211120214227.779742-9-danct12@riseup.net

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index 95c1518..d042e38 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -65,6 +65,15 @@
                        no-map;
                };
        };
+
+       /*
+        * Until we hook up type-c detection, we
+        * have to stick with this. But it works.
+        */
+       extcon_usb: extcon-usb {
+               compatible = "linux,extcon-usb-gpio";
+               id-gpio = <&tlmm 58 GPIO_ACTIVE_HIGH>;
+       };
 };
 
 &blsp1_uart2 {
@@ -81,6 +90,13 @@
        linux,code = <KEY_VOLUMEDOWN>;
 };
 
+&qusb2phy {
+       status = "okay";
+
+       vdd-supply = <&vreg_l1b_0p925>;
+       vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
+};
+
 &rpm_requests {
        pm660l-regulators {
                compatible = "qcom,rpm-pm660l-regulators";
@@ -356,3 +372,12 @@
 &tlmm {
        gpio-reserved-ranges = <8 4>;
 };
+
+&usb3 {
+       status = "okay";
+};
+
+&usb3_dwc3 {
+       dr_mode = "peripheral";
+       extcon = <&extcon_usb>;
+};