linux-kernel - Re: [PATCH] arm64: dts: rockchip: Fix power routing to support POE

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Message-Id: <159881654154.22245.1792882618820762854.b4-ty@sntech.de>
Date:   Sun, 30 Aug 2020 21:42:26 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     Rob Herring <robh+dt@...nel.org>,
        Jagan Teki <jagan@...rulasolutions.com>
Cc:     Heiko Stuebner <heiko@...ech.de>,
        linux-rockchip@...ts.infradead.org,
        Michael Trimarchi <michael@...rulasolutions.com>,
        linux-arm-kernel@...ts.infradead.org,
        Suniel Mahesh <sunil@...rulasolutions.com>,
        devicetree@...r.kernel.org,
        linux-amarula <linux-amarula@...rulasolutions.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: rockchip: Fix power routing to support POE

On Wed, 19 Aug 2020 00:15:05 +0530, Jagan Teki wrote:
> When POE used, the current power routing is failing to power-up
> the PMIC regulators which cause Linux boot hangs.
> 
> This patch is trying to update the power routing in order to
> support Type C0 and POE powering methods.
> 
> As per the schematics, sys_12v is a common output power regulator
> when type c and POE power being used. sys_12v is supplied by dc_12v
> which is supplied from MP8859 in type c0 power routing and sys_12v
> is supplied by MP8009 PoE PD in POE power supply routing.

Applied, thanks!

[1/1] arm64: dts: rockchip: Fix power routing to support POE on rk3399-roc-pc
      commit: bd77d0ad7a698f5e04edf02328d11e808a71d87c

Best regards,
-- 
Heiko Stuebner <heiko@...ech.de>