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Mon, 31 Aug 2020 13:08:09 -0500 Received: from DLEE111.ent.ti.com (157.170.170.22) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 31 Aug 2020 13:08:08 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 31 Aug 2020 13:08:08 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 07VI83gH033027; Mon, 31 Aug 2020 13:08:03 -0500 From: Nishanth Menon To: Tero Kristo , Sekhar Nori Subject: Re: [PATCH] arm64: dts: ti: k3-am65: restrict PCIe to Gen2 speed Date: Mon, 31 Aug 2020 13:07:39 -0500 Message-ID: <159887484629.19519.13459332774902226913.b4-ty@ti.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200802165356.10285-1-nsekhar@ti.com> References: <20200802165356.10285-1-nsekhar@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200831_140811_640124_B8BAB6B8 X-CRM114-Status: GOOD ( 10.82 ) 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: Nishanth Menon , Linux ARM Mailing List , Kishon Vijay Abraham I Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, 2 Aug 2020 22:23:56 +0530, Sekhar Nori wrote: > Per errata i2104 documented in AM65x device errata document (TI document > number SPRZ452E, revised June 2019), Gen3 operation is not supported for > both PCIe Root Complex and Endpoint modes of operation. > > See: https://www.ti.com/lit/er/sprz452e/sprz452e.pdf > > Restrict speed to Gen2 to address the errata. Hi Sekhar Nori, I have applied the following to branch ti-k3-dts-next on [1]. Thank you! [1/1] arm64: dts: ti: k3-am65: restrict PCIe to Gen2 speed commit: 269a5641b1ed0ac00e9d75b43985407b34540d77 [1] git://git.kernel.org/pub/scm/linux/kernel/git/nmenon/linux.git -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel