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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id i11sm10150564otl.27.2019.04.26.08.22.29 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 26 Apr 2019 08:22:29 -0700 (PDT) Date: Fri, 26 Apr 2019 10:22:29 -0500 From: Rob Herring To: Vidya Sagar Subject: Re: [PATCH V5 09/16] Documentation/devicetree: Add PCIe supports-clkreq property Message-ID: <20190426152229.GA8492@bogus> References: <20190424052004.6270-1-vidyas@nvidia.com> <20190424052004.6270-10-vidyas@nvidia.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190424052004.6270-10-vidyas@nvidia.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190426_082231_808374_85FE04E0 X-CRM114-Status: GOOD ( 11.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 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, thierry.reding@gmail.com, gustavo.pimentel@synopsys.com, jingoohan1@gmail.com, bhelgaas@google.com, jonathanh@nvidia.com, linux-arm-kernel@lists.infradead.org, sagar.tv@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Apr 24, 2019 at 10:49:57AM +0530, Vidya Sagar wrote: > Some host controllers need to know the existence of clkreq signal routing to > downstream devices to be able to advertise low power features like ASPM L1 > substates. Without clkreq signal routing being present, enabling ASPM L1 sub > states might lead to downstream devices falling off the bus. Hence a new device > tree property 'supports-clkreq' is added to make such host controllers > aware of clkreq signal routing to downstream devices. Please be consistent with subjects (Use 'dt-bindings: ...') With that change, Reviewed-by: Rob Herring > > Signed-off-by: Vidya Sagar > --- > Changes since [v4]: > * None > > Changes since [v3]: > * Rebased on top of linux-next top of the tree > > Changes since [v2]: > * None > > Changes since [v1]: > * This is a new patch in v2 series > > Documentation/devicetree/bindings/pci/pci.txt | 5 +++++ > 1 file changed, 5 insertions(+) _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel