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Mon, 28 Dec 2020 13:06:57 -0800 (PST) Subject: Re: [PATCH v3 1/5] dt-bindings: net: dwmac-meson: use picoseconds for the RGMII RX delay To: Martin Blumenstingl , linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, netdev@vger.kernel.org References: <20201223232905.2958651-1-martin.blumenstingl@googlemail.com> <20201223232905.2958651-2-martin.blumenstingl@googlemail.com> From: Florian Fainelli Message-ID: Date: Mon, 28 Dec 2020 13:06:55 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20201223232905.2958651-2-martin.blumenstingl@googlemail.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201228_160702_708398_C4ABAAC0 X-CRM114-Status: GOOD ( 10.36 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andrew@lunn.ch, jianxin.pan@amlogic.com, narmstrong@baylibre.com, khilman@baylibre.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, kuba@kernel.org, davem@davemloft.net, linux-arm-kernel@lists.infradead.org, jbrunet@baylibre.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On 12/23/2020 3:29 PM, Martin Blumenstingl wrote: > Amlogic Meson G12A, G12B and SM1 SoCs have a more advanced RGMII RX > delay register which allows picoseconds precision. Deprecate the old > "amlogic,rx-delay-ns" in favour of the generic "rx-internal-delay-ps" > property. > > For older SoCs the only known supported values were 0ns and 2ns. The new > SoCs have support for RGMII RX delays between 0ps and 3000ps in 200ps > steps. > > Don't carry over the description for the "rx-internal-delay-ps" property > and inherit that from ethernet-controller.yaml instead. > > Signed-off-by: Martin Blumenstingl Reviewed-by: Florian Fainelli -- Florian _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic