linux-kernel - Re: [PATCH] ARM64: dts: bcm2837-rpi-3-b: remove incorrect pwr LED

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Date:   Sat, 12 Nov 2016 15:41:31 +0100 (CET)
From:   Stefan Wahren <stefan.wahren@...e.com>
To:     Eric Anholt <eric@...olt.net>
Cc:     Will Deacon <will.deacon@....com>, kraxel@...hat.com,
        Lee Jones <lee@...nel.org>,
        Andrea Merello <andrea.merello@...il.com>,
        linux-kernel@...r.kernel.org,
        Catalin Marinas <catalin.marinas@....com>,
        bcm-kernel-feedback-list@...adcom.com,
        Mark Rutland <mark.rutland@....com>,
        linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH] ARM64: dts: bcm2837-rpi-3-b: remove incorrect pwr LED

Hi Eric,

[add Gerd to CC]

> Eric Anholt <eric@...olt.net> hat am 11. November 2016 um 18:38 geschrieben:
> 
> 
> From: Andrea Merello <andrea.merello@...il.com>
> 
> We are incorrectly defining the pwr LED, attaching it to a gpio line
> that is wired to the Wi-Fi SDIO module (which fails due to this).

i agree with the intention of this patch, but is the upstream kernel really
affected? I can't see any compatible for the Wifi interface.

> 
> The actual power LED is connected to the GPIO expander, which we don't
> expose currently.
> 
> Thanks-to: Eric Anholt <eric@...olt.net> [for clarifying we can't control the
> LED]
> Signed-off-by: Andrea Merello <andrea.merello@...il.com>
> Signed-off-by: Eric Anholt <eric@...olt.net>

Fixes: 9d56c22a7861 ("ARM: bcm2835: Add devicetree for the Raspberry Pi 3.")

Stefan