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[217.229.24.144]) by smtp.gmail.com with ESMTPSA id l3sm24553705wrb.41.2019.08.12.03.23.00 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 12 Aug 2019 03:23:00 -0700 (PDT) Date: Mon, 12 Aug 2019 12:23:00 +0200 From: Thierry Reding To: Vidya Sagar Subject: Re: [PATCH V15 12/13] phy: tegra: Add PCIe PIPE2UPHY support Message-ID: <20190812102300.GM8903@ulmo> References: <20190809044609.20401-1-vidyas@nvidia.com> <20190809044609.20401-13-vidyas@nvidia.com> MIME-Version: 1.0 In-Reply-To: <20190809044609.20401-13-vidyas@nvidia.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_032304_088173_022AE520 X-CRM114-Status: GOOD ( 15.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, lorenzo.pieralisi@arm.com, mperttunen@nvidia.com, mmaddireddy@nvidia.com, linux-pci@vger.kernel.org, catalin.marinas@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, kthota@nvidia.com, kishon@ti.com, linux-tegra@vger.kernel.org, robh+dt@kernel.org, gustavo.pimentel@synopsys.com, jingoohan1@gmail.com, bhelgaas@google.com, digetx@gmail.com, jonathanh@nvidia.com, linux-arm-kernel@lists.infradead.org, sagar.tv@gmail.com Content-Type: multipart/mixed; boundary="===============6973279013581979381==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============6973279013581979381== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="GeONROBiaq1zPAtT" Content-Disposition: inline --GeONROBiaq1zPAtT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 09, 2019 at 10:16:08AM +0530, Vidya Sagar wrote: > Synopsys DesignWare core based PCIe controllers in Tegra 194 SoC interface > with Universal PHY (UPHY) module through a PIPE2UPHY (P2U) module. > For each PCIe lane of a controller, there is a P2U unit instantiated at > hardware level. This driver provides support for the programming required > for each P2U that is going to be used for a PCIe controller. >=20 > Signed-off-by: Vidya Sagar > Acked-by: Kishon Vijay Abraham I > --- > V15: > * None >=20 > V14: > * None >=20 > V13: > * None >=20 > V12: > * None >=20 > V11: > * Replaced PTR_ERR_OR_ZERO() with PTR_ERR() as the check for zero is alre= ady > present in the code. >=20 > V10: > * Used _relaxed() versions of readl() & writel() >=20 > V9: > * Made it dependent on ARCH_TEGRA_194_SOC directly instead of ARCH_TEGRA >=20 > V8: > * Changed P2U driver file name from pcie-p2u-tegra194.c to phy-tegra194-p= 2u.c >=20 > V7: > * None >=20 > V6: > * Addressed review comments from Thierry >=20 > V5: > * None >=20 > V4: > * Rebased on top of linux-next top of the tree >=20 > V3: > * Replaced spaces with tabs in Kconfig file > * Sorted header file inclusion alphabetically >=20 > V2: > * Added COMPILE_TEST in Kconfig > * Removed empty phy_ops implementations > * Modified code according to DT documentation file modifications >=20 > drivers/phy/tegra/Kconfig | 7 ++ > drivers/phy/tegra/Makefile | 1 + > drivers/phy/tegra/phy-tegra194-p2u.c | 120 +++++++++++++++++++++++++++ > 3 files changed, 128 insertions(+) > create mode 100644 drivers/phy/tegra/phy-tegra194-p2u.c Acked-by: Thierry Reding --GeONROBiaq1zPAtT Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl1RPgMACgkQ3SOs138+ s6G6QRAApZ8Wo+dLU8yIc2xUpt31Zb4Mt89cHlgrBXMadX3WQGRdKFxNtS63hucq 6bj/FGGojkXhuiFBY4vaRnhhWFEeUi8khH+gCiKHEq4f8ENNpPRF3nC11/ISDQlt rYB0lB0edwd7ZVso8KVs8LAXPO/qg3hF2UsriGDYyHIzhgNrpAqGtue+RbgfoXic uzcPDzhaXgcSls0JkMrQrqdb3I7dH/VrPXs4Y9FdbnHb4OaaSpDRiyR1M0e+j5Rs uBA3+qz84CGVEzUCmLakD52NbtEW1SJj2x3LfKe2LzjlR03p8p8q0+L7UbCP3OdM SNOB+VD+FCCQ2uH0aJMn1U4t/pAp16NuDSWlJxXXx8Pn/auq1nyYgluYyyArWNJO K1Y93Tr3DmEwzv67v8nXQqP7nyFj/Rn0XapYHt9JmjpBsFuZC9vh9lJ+m0lplJir LYFt0sZYyP/aYr6EmNwPE4fOsgW9++yXP68WqaS7YmL+Mr7Xek+ojJqi6t65J6K+ QxIczmLN+hnkAr8RDjO1f5fClz2pIJRCt//HVwk2nMAr6aiSf4oKg0dAoxOW1q04 7d5Mfcivnqus2gm2w2g4qtnUH1hQ4zxUjDMbaNsYJTxtjwnUS01lA8M2F1eJpqJX yTihfhNjw1i2pqoK4FD694YSFT3e/4toB0LG86K4ej9qfFcHcqI= =HGLV -----END PGP SIGNATURE----- --GeONROBiaq1zPAtT-- --===============6973279013581979381== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============6973279013581979381==--