From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B6B4B24210; Fri, 5 Jan 2024 10:10:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TwzST4hG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C022C433C8; Fri, 5 Jan 2024 10:10:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1704449425; bh=KRltSTi0bD8VHHjBqa6/utOjY8l/zzl7utSN3i622lI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=TwzST4hGkmVSzCe8hHuXZBQyIEQV6QYTh4/hwdFLQuUykPzRlq7jCMbjViO+Zq8Ph EvnHkzQ4BAwuL7zOEnF1fiViVjhKpKpXbtyuNw0y3lywBt0gNjTIRiVkL2znWvsZHW 9eLA+eSaD80AQPk+d3cKGNfyFD1rBfAJzon4KotcAUlnzQfowRfwxaWxMLAJbMOtyD UK6y9rBqGnI40gex4jRuCElFv0PwKkfFnRHosrmk2ByCD6dokK+qLKZAm96K8a1pmg ipqATxnycGUJO6W7i6p9u3maCqAq+JuGc+zIoC8oUkr+rOnCYpHOKgRdnewPdI9OTH uKLeOMfgEvM8w== Message-ID: Date: Fri, 5 Jan 2024 12:10:20 +0200 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] usb: typec: tipd: Separate reset for TPS6598x To: Jai Luthra , Heikki Krogerus , Greg Kroah-Hartman , Javier Carrasco Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, r-gunasekaran@ti.com, vigneshr@ti.com, d-gole@ti.com References: <20240105-next-tps-fix-v1-1-158cabaec168@ti.com> Content-Language: en-US From: Roger Quadros In-Reply-To: <20240105-next-tps-fix-v1-1-158cabaec168@ti.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 05/01/2024 11:06, 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 > 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 Reviewed-by: Roger Quadros