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Fri, 31 Jul 2026 05:19:27 -0500 Received: from [10.24.53.154] (a0507176-hp-z2-tower-g9-workstation-desktop-pc.dhcp.ti.com [10.24.53.154]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 66VAJNCV361104; Fri, 31 Jul 2026 05:19:23 -0500 Message-ID: <2a68a7f4-69c2-4381-80ae-fce03e94a8b9@ti.com> Date: Fri, 31 Jul 2026 15:49:22 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6] dt-bindings: phy: cadence-torrent: Update clocks for multilink SERDES From: Gokul Praveen To: Krzysztof Kozlowski CC: "conor+dt@kernel.org" , "devicetree@vger.kernel.org" , "krzk+dt@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-phy@lists.infradead.org" , "neil.armstrong@linaro.org" , "robh@kernel.org" , "sjakhade@cadence.com" , "vkoul@kernel.org" , "yamonkar@cadence.com" , "Vadapalli, Siddharth" , "Gokul Praveen" References: <20260722061831.1045884-1-g-praveen@ti.com> <20260723-venomous-nuthatch-of-inquire-dade7b@quoll> <0b8a91f0-8a2e-4dfa-aecf-acb865442d53@ti.com> Content-Language: en-US In-Reply-To: Content-Type: text/plain; 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Hope I have clarified your queries. Best Regards Gokul Praveen On 27/07/26 15:05, Gokul Praveen wrote: > Hi  Krzystof, > > Hope this clarifies your query. > > Best Regards > > Gokul Praveen > > On 23/07/26 15:45, Gokul Praveen wrote: >> Hi Krzystzof, >> >> On 23/07/26 12:45, Krzysztof Kozlowski wrote: >>> On Wed, Jul 22, 2026 at 11:48:31AM +0530, Gokul Praveen wrote: >>>> For multilink SERDES configurations where each link requires a >>>> different clock frequency, the SERDES provisions an additional >>>> reference clock for PLL1. Hence, document it. >>> The pll1 is already there. >> Yes, but the existing configuration has a limitation as >> >> it does not allow both pll1 and phy_en_refclk to be used at the same time. >> >>> Also, the TI variant does it or cdns one or both? >> Both of them. >> >> Best Regards >> >> Gokul Praveen >> >>> Best regards, >>> Krzysztof >>>