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[46.91.239.54]) by smtp.gmail.com with ESMTPSA id d5sm1351023wrc.17.2019.06.27.02.21.27 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 27 Jun 2019 02:21:27 -0700 (PDT) Date: Thu, 27 Jun 2019 11:21:26 +0200 From: Thierry Reding To: Nagarjuna Kristam Cc: balbi@kernel.org, gregkh@linuxfoundation.org, jonathanh@nvidia.com, mark.rutland@arm.com, robh+dt@kernel.org, linux-tegra@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [Patch V4 2/8] phy: tegra: xusb: t210: add usb3 port fake support Message-ID: <20190627092126.GA21242@ulmo> References: <1560161949-26031-1-git-send-email-nkristam@nvidia.com> <1560161949-26031-3-git-send-email-nkristam@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="jRHKVT23PllUwdXP" Content-Disposition: inline In-Reply-To: <1560161949-26031-3-git-send-email-nkristam@nvidia.com> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org --jRHKVT23PllUwdXP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 10, 2019 at 03:49:03PM +0530, Nagarjuna Kristam wrote: > On Tegra210, usb2 only otg/peripheral ports dont work in device mode. > They need an assosciated usb3 port to work in device mode. Identify > an unused usb3 port and assign it as a fake USB3 port to USB2 only > port whose mode is otg/peripheral. >=20 > Based on work by BH Hsieh . >=20 > Signed-off-by: Nagarjuna Kristam > --- > drivers/phy/tegra/xusb-tegra210.c | 56 +++++++++++++++++++++++++++++++++ > drivers/phy/tegra/xusb.c | 65 +++++++++++++++++++++++++++++++++= ++++++ > drivers/phy/tegra/xusb.h | 2 ++ > 3 files changed, 123 insertions(+) Acked-by: Thierry Reding --jRHKVT23PllUwdXP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl0UipMACgkQ3SOs138+ s6Hecg/+JCCGEunVOF6lHr9nPIXV42u9d0szF6m1qKtcHCVItNkzqPKrOu4f3UrD b/tj93rC6g5qp1SWgv/APmLDb5jwi8enZOrXBsffw8wVnxzYgQ6XInIIY2v4Jkvr 3hFEvAfsIZoDVmEMVTSxMqCMxgixKvEvURD8NPw367PSt1+K/OCpFAiFZpADmov9 x8HHQPyD/GjNk4bhrP9XfZYErApF60JKiSq7J8dke/VH/hH97b0Wb8s4k5hCzDsv cWYClQEvIAzwM0g8NwuRqxAi07qlZsaBoOtX53MysagRjuUbv7yO706qGlcUpsen SEICZIR68OSx4iCcAcFfFvMPjOy3JwUYZI8PTO05PISKp+jdRzyDO+da2rQrYzkH X/Wb8TKYUE+otEH+PmQ+Rf/9yks1vTWCdkPN9JbsDVpHYBuoaVCrxel0h5WwRBVk yXR/t5qKEX0t5IapnISMrZNf+o5kGMl/jDV9OWZyG/Z1XCvNCxss1sQHFu6qffqT TR02FMqBYbkMnWaPBxgWYk7IgJhHs0/dKakgzRedjLVyrZXC+uV+KXnUdu7oNgy+ 6HQJg3ML4OjoXhzdDAxyGkb0dvP8YKckpBhZUdYVBihVglhPAgc26mKxOXmNi1yp 7jLPGQItg2J3Fp1Qb5EIIhjHnrYIkM6kD0uRRj9uvxBpAlpAifw= =fS/u -----END PGP SIGNATURE----- --jRHKVT23PllUwdXP--