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bh=QehpudYNwQn/+EF5t8WXc8vQI3VYnM/EWDpwkUDEZHI=; b=BEQ2Sg2hRkMyI04nmbrlG0HbLo QeO7iB/STgiK0VKfWXCGl2sd4tRbx5MAgMZ9LWf63lpyYEFkYk4g6YyOsCBRaL6wqcc/iMAGBoUZ0 +cN1km/L3X73Hqjk5o0FlagS1JwYR7HdhDrOZmTBtipc3cdJhEStoQJjYmllVZH48tYg=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1sFD7o-00H1FE-DV; Thu, 06 Jun 2024 15:25:52 +0200 Date: Thu, 6 Jun 2024 15:25:52 +0200 From: Andrew Lunn To: Swathi K S Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, richardcochran@gmail.com, alexandre.torgue@foss.st.com, joabreu@synopsys.com, mcoquelin.stm32@gmail.com, alim.akhtar@samsung.com, linux-fsd@tesla.com, pankaj.dubey@samsung.com, ravi.patel@samsung.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3 1/4] dt-bindings: net: Add FSD EQoS device tree bindings Message-ID: <22eae086-0f77-4df7-9d70-e7249d67b106@lunn.ch> References: <20230814112539.70453-1-sriranjani.p@samsung.com> <20230814112539.70453-2-sriranjani.p@samsung.com> <4e745c2a-57bd-45da-8bd2-ee1cb2bab84f@lunn.ch> <000201dab7f2$1c8d4580$55a7d080$@samsung.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <000201dab7f2$1c8d4580$55a7d080$@samsung.com> > > > + fsd-rx-clock-skew: > > > + $ref: /schemas/types.yaml#/definitions/phandle-array > > > + items: > > > + - items: > > > + - description: phandle to the syscon node > > > + - description: offset of the control register > > > + description: > > > + Should be phandle/offset pair. The phandle to the syscon node. > > > > What clock are you skew-ing here? And why? > > As per customer's requirement, we need 2ns delay in fsys block both in TX > and RX path. Lots of people get RGMII delays wrong. Please look back at the mailing list where there is plenty of discussion about this. I don't want to have to repeat myself yet again... Andrew