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Mon, 7 Jun 2021 09:38:26 -0500 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE107.ent.ti.com (10.64.6.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 7 Jun 2021 09:38:26 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Mon, 7 Jun 2021 09:38:25 -0500 Received: from [10.250.235.117] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 157EcINC020778; Mon, 7 Jun 2021 09:38:20 -0500 Subject: Re: [PATCH v2 0/4] J721E: Use external clock in EVM for SERDES To: Kishon Vijay Abraham I , Nishanth Menon , Tero Kristo , Rob Herring CC: , , , Lokesh Vutla References: <20210603143427.28735-1-kishon@ti.com> From: Aswath Govindraju Message-ID: Date: Mon, 7 Jun 2021 20:08:16 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210603143427.28735-1-kishon@ti.com> Content-Language: en-US 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-20210607_073828_722683_3CD6A409 X-CRM114-Status: GOOD ( 12.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 03/06/21 8:04 pm, Kishon Vijay Abraham I wrote: > J721E EVM has clock generator that feeds both to the SERDES and to the > PCIe slot present in the EVM. In order to use common reference clock on > either side of the link, configure SERDES to use external reference > clock. > > Previously SERDES used internal reference clock and the attached device > used clock from clock generator in the EVM. > > Changes from v1: > 1) Fixed clock names as suggested by Nishanth > 2) Limit to < 100 lines > > v1: http://lore.kernell.org/r/20210512151209.27560-1-kishon@ti.com > For the whole series, Reviewed-by: Aswath Govindraju Thanks, Aswath > Kishon Vijay Abraham I (4): > arm64: dts: ti: k3-j721e-main: Fix external refclk input to SERDES > arm64: dts: ti: k3-j721e-main: Add #clock-cells property to serdes DT > node > arm64: dts: ti: k3-j721e-common-proc-board: Use external clock for > SERDES > arm64: dts: ti: k3-j721e-common-proc-board: Re-name "link" name as > "phy" > > .../dts/ti/k3-j721e-common-proc-board.dts | 52 ++++++++++- > arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 86 +++++++++++-------- > 2 files changed, 98 insertions(+), 40 deletions(-) > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel