Re: [PATCH 4/5] arm64: dts: qcom: nord-ride-embedded: Add WCN7850 WLAN support

From: Abel Vesa

Date: Mon Sep 14 2026 - 10:06:45 EST


On 26-09-14 15:19:43, Shawn Guo wrote:
> From: "Yu Zhang(Yuriy)" <yu.zhang@xxxxxxxxxxxxxxxx>
>
> The Nord Ride Embedded board carries a QCA6797AQ (WCN7850) LGA module on
> a connectivity adapter card hanging off PCIe2. Two PMIC GPIOs gate the
> module supplies: PWR_CORE (pmau0102_e GPIO6) enables the DBU_CORE_VL,
> DBU_CORE_VM and DBU_CORE_VH regulators feeding VDD_CORE_VL/VM/VH, and
> PWR_CTRL1 (pmau0102_e GPIO8) enables DBU4, which produces the 3.3 V rail.
> PWR_CTRL2 drives DBU3, which is not populated, so it is left alone.
>
> Describe those rails, the WCN7850 PMU that derives the chip supplies from
> them, and the PCIe endpoint node consuming the PMU outputs.
>
> Signed-off-by: Yu Zhang(Yuriy) <yu.zhang@xxxxxxxxxxxxxxxx>
> Signed-off-by: Shawn Guo <shengchao.guo@xxxxxxxxxxxxxxxx>

Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>