Re: [PATCH v2 3/4] arm64: dts: qcom: nord-rrd: Enable USB ports

From: Konrad Dybcio

Date: Fri Sep 25 2026 - 09:00:26 EST


On 9/22/26 5:01 PM, Bartosz Golaszewski wrote:
> From: Shawn Guo <shengchao.guo@xxxxxxxxxxxxxxxx>
>
> Describe the RRD USB topology. Enable i2c9 and add the two NXP PTN3222
> eUSB2 repeaters for USB_0 and USB_1, supplied from vreg_l3l_1p8 and a new
> fixed 3.3 V pre-regulator, and reset through pmau0102_i GPIOs 9 and 10.

[...]

> + 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;
> + };
> +
> + vreg_hub_1p2: regulator-hub-1p2 {
> + compatible = "regulator-fixed";
> + regulator-name = "vreg_hub_1p2";
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + regulator-always-on;
> + };

Please touch up the order


otherwise looks good

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad