linux-kernel - Re: [PATCH] arm64: dts: rockchip: enable NanoPC-T6 MiniPCIe power

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Date: Mon, 8 Jan 2024 08:00:14 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Hugh Cole-Baker <sigmaris@...il.com>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>
Cc: John Clark <inindev@...il.com>,
 Thomas McKahan <tmckahan@...gleboardsolutions.com>,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: rockchip: enable NanoPC-T6 MiniPCIe power

On 07/01/2024 23:37, Hugh Cole-Baker wrote:
> The NanoPC-T6 has a Mini PCIe slot intended to be used for a 4G or LTE
> modem. This slot has no PCIe functionality, only its USB 2.0 pins are
> wired to the SoC, and its USIM pins are wired to a SIM card slot on the
> board. Define the 3.3v supply for the slot so it can be used.
> 
> Signed-off-by: Hugh Cole-Baker <sigmaris@...il.com>
> ---

...

>  
>  &combphy0_ps {
> @@ -504,6 +516,10 @@ pcie_m2_1_pwren: pcie-m21-pwren {
>  	};
>  
>  	usb {
> +		_4g_lte_pwren: 4g-lte-pwren {

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Best regards,
Krzysztof