Received-SPF: pass (google.com: domain of linux-kernel+bounces-17650-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1;
Subject: Re: [PATCH] usb: typec: tipd: Separate reset for TPS6598x
To: Jai Luthra <j-luthra@ti.com>, Heikki Krogerus
	<heikki.krogerus@linux.intel.com>, Greg Kroah-Hartman
	<gregkh@linuxfoundation.org>, Javier Carrasco
	<javier.carrasco@wolfvision.net>
CC: <linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<rogerq@kernel.org>, <r-gunasekaran@ti.com>, <vigneshr@ti.com>,
	<d-gole@ti.com>
References: <20240105-next-tps-fix-v1-1-158cabaec168@ti.com>
From: Sergey Shtylyov <s.shtylyov@omp.ru>
Organization: Open Mobile Platform
Message-ID: <78925337-0bba-ca7d-aeb1-2d5c53c565ea@omp.ru>
Date: Fri, 5 Jan 2024 12:15:36 +0300
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101
 Thunderbird/78.10.1
Precedence: bulk
MIME-Version: 1.0
In-Reply-To: <20240105-next-tps-fix-v1-1-158cabaec168@ti.com>
Content-Type: text/plain; charset="utf-8"
Content-Language: en-US
Content-Transfer-Encoding: 7bit
X-KSE-Attachment-Filter-Triggered-Filters: Clean
X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit

Hello!

On 1/5/24 12:06 PM, Jai Luthra wrote:

> Some platforms like SK-AM62, SK-AM62A cannot boot up to prompt if
> TPS6598x is cold-reset during unconditionally on probe failures by

   Hm, I can't parse this. During what?

> sending "GAID" sequence.
> 
> The probe can fail initially because USB0 remote-endpoint may not be
> probed yet, which defines the usb-role-switch property.
> 
> Fixes: d49f90822015 ("usb: typec: tipd: add init and reset functions to tipd_data")
> Closes: https://lore.kernel.org/linux-usb/vmngazj6si7xxss7txenezkcukqje2glhvvs7ipdcx3vjiqvlk@ohmmhhhlryws/
> Signed-off-by: Jai Luthra <j-luthra@ti.com>
[...]

MBR, Sergey