From 90485e48b8889deec74cf2ce07df174da84b1ac1 Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Fri, 25 Apr 2025 09:08:13 +0200 Subject: [PATCH] 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 Signed-off-by: Luca Weiss Link: https://lore.kernel.org/r/20250425-fp5-pmic-glink-dp-v3-2-cc9c2aeb42fb@fairphone.com Signed-off-by: Bjorn Andersson --- .../boot/dts/qcom/qcm6490-fairphone-fp5.dts | 35 ++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts index 0f1c83822f66..ea9f5517e8a0 100644 --- 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 { -- 2.50.1