Re: [PATCH] usb: phy: phy-generic: Fix reset behaviour on legacy boot
From: Fabio Estevam
Date: Thu Aug 13 2015 - 21:48:16 EST
On Thu, Aug 13, 2015 at 7:28 AM, Roger Quadros <rogerq@xxxxxx> wrote:
> The gpio-desc migration done in v4.0 caused a regression
> with legacy boots due to reversed reset logic.
> e.g. omap3-beagle USB host breaks on legacy boot.
> Request the reset GPIO with GPIOF_ACTIVE_LOW flag so that
> it matches the driver logic and pin behaviour.
> Fixes: e9f2cefb0cdc ("usb: phy: generic: migrate to gpio_desc")
> Cc: <stable@xxxxxxxxxxxxxxx> # 4.0+
> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
The USB on my mx51-babbage board still works fine with this change:
Tested-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
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