[PATCH v2 06/10] arm64: dts: imx952-evk: Enable USB[1,2]
From: Peng Fan (OSS) <hidden>
Date: 2026-01-11 12:41:07
Also in:
imx, linux-devicetree, lkml
Subsystem:
arm/freescale imx / mxc arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
From: Peng Fan <peng.fan@nxp.com> Enable USB[1,2] and add ptn5110 connected to USB1. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- arch/arm64/boot/dts/freescale/imx952-evk.dts | 76 ++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
index 447aea3cfd079f5ac5689e2461913e43b763bf3d..0b6b28c24e465846e9d9664c44248af1ad407d73 100644
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts@@ -5,6 +5,7 @@ /dts-v1/; +#include <dt-bindings/usb/pd.h> #include "imx952.dtsi" / {
@@ -87,6 +88,16 @@ reg_usdhc2_vmmc: regulator-usdhc2 { enable-active-high; off-on-delay-us = <12000>; }; + + reg_usb_vbus: regulator-vbus { + compatible = "regulator-fixed"; + regulator-name = "USB_VBUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&pcal6524 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + }; &lpi2c2 {
@@ -192,6 +203,40 @@ pcal6524: gpio@22 { interrupt-parent = <&gpio5>; interrupts = <16 IRQ_TYPE_LEVEL_LOW>; }; + + ptn5110: tcpc@50 { + compatible = "nxp,ptn5110", "tcpci"; + reg = <0x50>; + interrupt-parent = <&gpio5>; + interrupts = <14 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ptn5110>; + + typec_con: connector { + compatible = "usb-c-connector"; + label = "USB-C"; + power-role = "dual"; + data-role = "dual"; + try-power-role = "sink"; + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; + sink-pdos = <PDO_FIXED(5000, 0, PDO_FIXED_USB_COMM)>; + op-sink-microwatt = <0>; + self-powered; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + typec1_dr_sw: endpoint { + remote-endpoint = <&usb1_drd_sw>; + }; + }; + }; + }; + }; }; &lpuart1 {
@@ -219,6 +264,31 @@ &lpspi7 { status = "okay"; }; +&usb1 { + dr_mode = "otg"; + hnp-disable; + srp-disable; + adp-disable; + usb-role-switch; + disable-over-current; + samsung,picophy-pre-emp-curr-control = <3>; + samsung,picophy-dc-vol-level-adjust = <7>; + status = "okay"; + + port { + usb1_drd_sw: endpoint { + remote-endpoint = <&typec1_dr_sw>; + }; + }; +}; + +&usb2 { + dr_mode = "host"; + disable-over-current; + vbus-supply = <®_usb_vbus>; + status = "okay"; +}; + &usdhc1 { pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 = <&pinctrl_usdhc1>;
@@ -307,6 +377,12 @@ IMX952_PAD_GPIO_IO36__WAKEUPMIX_TOP_GPIO5_IO_16 0x31e >; }; + pinctrl_ptn5110: ptn5110grp { + fsl,pins = < + IMX952_PAD_GPIO_IO34__WAKEUPMIX_TOP_GPIO5_IO_14 0x31e + >; + }; + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { fsl,pins = < IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7 0x31e
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2.37.1