Re: [PATCH 5/5] arm64: dts: qcom: nord-ride-embedded: Enable USB ports

From: Konrad Dybcio

Date: Mon Sep 14 2026 - 05:02:49 EST


On 9/11/26 4:20 PM, Shawn Guo wrote:
> Wire up the board specific pieces for USB ports. Enable i2c9 and add the
> three NXP PTN3222 eUSB2 repeaters (one per USB port) with their 1.8 V
> supply and reset GPIOs on the PMIC GPIO expanders.

[...]

> + vreg_per_3p3: regulator-per-3p3 {
> + compatible = "regulator-fixed";
> + regulator-name = "vreg_per_3p3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };

Can this one be non-always-on?

> +
> + regulator-usb2-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb2_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&pmau0102_h_gpios 3 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + regulator-always-on;
> + };

Could this be wired up to a (presumably) usb-a-connector?

Konrad