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Tue, 24 Mar 2026 05:31:07 -0700 (PDT) Received: from FV6GYCPJ69 ([140.209.217.211]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48711764625sm50073125e9.14.2026.03.24.05.31.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Mar 2026 05:31:06 -0700 (PDT) Date: Tue, 24 Mar 2026 13:31:04 +0100 From: Jiri Pirko To: Grzegorz Nitka Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org, poros@redhat.com, richardcochran@gmail.com, andrew+netdev@lunn.ch, przemyslaw.kitszel@intel.com, anthony.l.nguyen@intel.com, Prathosh.Satish@microchip.com, ivecera@redhat.com, arkadiusz.kubalewski@intel.com, vadim.fedorenko@linux.dev, donald.hunter@gmail.com, horms@kernel.org, pabeni@redhat.com, kuba@kernel.org, davem@davemloft.net, edumazet@google.com, Aleksandr Loktionov Subject: Re: [PATCH v2 net-next 1/8] dpll: add new DPLL type for transmit clock (TXC) usage Message-ID: References: <20260321222627.1193603-1-grzegorz.nitka@intel.com> <20260321222627.1193603-2-grzegorz.nitka@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260321222627.1193603-2-grzegorz.nitka@intel.com> Sat, Mar 21, 2026 at 11:26:20PM +0100, grzegorz.nitka@intel.com wrote: >Extend the DPLL subsystem with a new DPLL type, DPLL_TYPE_TXC, >representing devices that drive a transmit reference clock. Certain >PHYs, MACs and SerDes blocks use a dedicated TX reference clock for >link operation, and this clock domain is distinct from PPS- and >EEC-driven synchronization sources. Defining a dedicated type allows >user space and drivers to correctly classify and configure DPLLs >intended for TX clock generation. > >The corresponding netlink specification is updated to expose "txc" > >Reviewed-by: Arkadiusz Kubalewski >Reviewed-by: Aleksandr Loktionov >Signed-off-by: Grzegorz Nitka Reviewed-by: Jiri Pirko