linux-kernel - Re: [PATCH] ARM: dts: logicpd-som-lv-baseboard: Fix broken audio

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Message-ID: <20200817112833.GI2994@atomide.com>
Date:   Mon, 17 Aug 2020 14:28:33 +0300
From:   Tony Lindgren <tony@...mide.com>
To:     Adam Ford <aford173@...il.com>
Cc:     linux-omap@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: logicpd-som-lv-baseboard: Fix broken audio

* Adam Ford <aford173@...il.com> [200814 15:53]:
> Older versions of U-Boot would pinmux the whole board, but as
> the bootloader got updated, it started to only pinmux the pins
> it needed, and expected Linux to configure what it needed.
> 
> Unfortunately this caused an issue with the audio, because the
> mcbsp2 pins were configured in the device tree but never
> referenced by the driver. When U-Boot stopped muxing the audio
> pins, the audio died.
> 
> This patch adds the references to the associate the pin controller
> with the mcbsp2 driver which makes audio operate again.

Thanks applying into fixes.

Tony