linux-kernel - Re: [PATCH] ARM: dts: sun8i: r40: bananapi-m2-berry: Fix dcdc1 regulator

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Message-ID: <20201102170715.gw424e6xxc2vmlqm@gilmour.lan>
Date:   Mon, 2 Nov 2020 18:07:15 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Pablo Greco <pgreco@...tosproject.org>
Cc:     linux-sunxi@...glegroups.com, Rob Herring <robh+dt@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Icenowy Zheng <icenowy@...c.io>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: sun8i: r40: bananapi-m2-berry: Fix dcdc1
 regulator

On Mon, Nov 02, 2020 at 11:19:14AM -0300, Pablo Greco wrote:
> DCDC1 regulator powers many different subsystems. While some of them can
> work at 3.0 V, some of them can not. For example, VCC-HDMI can only work
> between 3.24 V and 3.36 V. According to OS images provided by the board
> manufacturer this regulator should be set to 3.3 V.
> 
> Set DCDC1 and DCDC1SW to 3.3 V in order to fix this.
> 
> Fixes: 23edc168bd98 ("ARM: dts: sun8i: Add board dts file for Banana Pi M2 Berry")
> Fixes: 27e81e1970a8 ("ARM: dts: sun8i: v40: bananapi-m2-berry: Enable GMAC ethernet controller")
> Signed-off-by: Pablo Greco <pgreco@...tosproject.org>

Applied, thanks!
Maxime

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