arm64: dts: qcom: qcm6490-fairphone-fp5: Add PTN36502 redriver

Add a node for the "Type-C USB 3.1 Gen 1 and DisplayPort v1.2 combo
redriver" found on this device.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://lore.kernel.org/r/20250425-fp5-pmic-glink-dp-v3-2-cc9c2aeb42fb@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index 0f1c83822f66f95b05d851a5d28b418ff048b09d..ea9f5517e8a083e37c4b7432322bd6d18fea84a5 100644 (file)
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -166,6 +166,23 @@
                regulator-boot-on;
        };
 
+       vreg_usb_redrive_1v8: regulator-usb-redrive-1v8 {
+               compatible = "regulator-fixed";
+               regulator-name = "USB_REDRIVE_1V8";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+
+               gpio = <&tlmm 61 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+
+               vin-supply = <&vreg_bob>;
+
+               regulator-boot-on;
+
+               pinctrl-0 = <&usb_redrive_1v8_en_default>;
+               pinctrl-names = "default";
+       };
+
        reserved-memory {
                cont_splash_mem: cont-splash@e1000000 {
                        reg = <0x0 0xe1000000 0x0 0x2300000>;
@@ -747,7 +764,15 @@
 &i2c4 {
        status = "okay";
 
-       /* PTN36502 USB redriver @ 1a */
+       typec-mux@1a {
+               compatible = "nxp,ptn36502";
+               reg = <0x1a>;
+
+               vdd18-supply = <&vreg_usb_redrive_1v8>;
+
+               retimer-switch;
+               orientation-switch;
+       };
 };
 
 &i2c9 {
@@ -1182,6 +1207,14 @@
                function = "gpio";
                bias-pull-down;
        };
+
+       usb_redrive_1v8_en_default: usb-redrive-1v8-en-default-state {
+               pins = "gpio61";
+               function = "gpio";
+               drive-strength = <2>;
+               bias-disable;
+               output-high;
+       };
 };
 
 &uart5 {