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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=At8Z0beYHRSvlsti0QXxf9k/j7v0y/lOrHlNXb8ApqA=; b=ggZ1ckN5qqjncscjA9SdZZtNmGob076pT20kKyQC24gvlw90LAzReyxbXOAFv4Ttnq 9bC4ZfbuXl3ytL5tAqesOpiyYsjfc0tW146vi5RcGIozBfjItwvRYb7ycWiuHLfilyGC WdruLG+7BkqV9wj8nA5svqEhETEvMkjlM4+Cfrzjj4aGlQ5O2lFLe9Bi34SkDKJIlAii pjEOIBuZzAj5fSTklzPPA61pmVv+VGclGkLeBEx/RdB0bg1hygNAi/tkygBJCzF3sLmO lYTQ62OQff6BlfWcSB/RWpKjNf+N5TXldTnjOmFwmxse9CeqMG9XC524BFORy1yNQRTK dr7A== X-Gm-Message-State: AA+aEWbSGvMI5d/PYFcj28lcSKK4Erqr8Q0uMbRQJjwqe5tn8MkIOtY0 URGX0O0xEFEfeJZ4Js98gSmmuhDpBmDWSRMHKCxmnA== X-Google-Smtp-Source: AFSGD/UM07oeCxok/vDA5zAaLLhhI1w7whF31E7mxEiwZ0gyP5okanSECLlXcf/+1HhJ9I+pfa8zBL1iNplB7YMOAIs= X-Received: by 2002:aca:4b48:: with SMTP id y69mr20722247oia.200.1546086343742; Sat, 29 Dec 2018 04:25:43 -0800 (PST) MIME-Version: 1.0 References: <20181229000829.16571-1-martin.blumenstingl@googlemail.com> <491fb35b-3e2a-89ab-94c6-c9e8d89a1b01@amlogic.com> In-Reply-To: <491fb35b-3e2a-89ab-94c6-c9e8d89a1b01@amlogic.com> From: Martin Blumenstingl Date: Sat, 29 Dec 2018 13:25:32 +0100 Message-ID: Subject: Re: [PATCH v2 0/1] Meson8b RGMII Ethernet pin cleanup To: Jianxin Pan X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181229_042557_169724_B6726498 X-CRM114-Status: GOOD ( 14.32 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linus.luessing@c0d3.blue, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, ingrassia@epigenesys.com, khilman@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 Hi Jianxin, that was very quick! On Sat, Dec 29, 2018 at 6:17 AM Jianxin Pan wrote: > > Hi Martin, > > > PERIPHS_PIN_MUX_7: > - register 7 bit 22: ETH_RXD3 (DIF_TTL_2_P) > - register 7 bit 23: ETH_RXD2 (DIF_TTL_2_N) perfect, thank you - that is exactly the information I need to add the missing bits to the pinctrl-meson8b driver finally Odroid-C1 won't drop packets when transferring data anymore and we rely less on the bootloader to set up the pin mux :) > On 2018/12/29 8:08, Martin Blumenstingl wrote: > > Hi Emiliano, Hi Linus, Hi Jianxin, > > > > could you please test the patch from this series on your Odroid-C1? > > I tested it on mine and Ethernet seems to be improve Ethernet transmit > > speeds greatly (at the cost of a small drop in receive performance). > > > > Jianxin, can you please give us the description for pin mux register 7 > > (PERIPHS_PIN_MUX_7) bits 22 and 23 on Meson8b (S805). The public > > datasheet doesn't mention them so we're missing the name of the function > > and the pin(s) which are controlled by each bit. I will send an updated series (which will include a pinctrl-meson8b patch and an updated .dts patch) later on Regards Martin _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic