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[79.3.85.194]) by smtp.gmail.com with ESMTPSA id k15sm98426875wru.8.2019.01.11.01.36.02 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 11 Jan 2019 01:36:02 -0800 (PST) Date: Fri, 11 Jan 2019 10:36:00 +0100 From: Emiliano Ingrassia To: Kevin Hilman Subject: Re: [PATCH v3 1/2] pinctrl: meson: meson8b: add the eth_rxd2 and eth_rxd3 pins Message-ID: <20190111093600.GA30612@ingrassia.epigenesys.com> References: <20181229143556.27339-1-martin.blumenstingl@googlemail.com> <20181229143556.27339-2-martin.blumenstingl@googlemail.com> <7hzhs8ovag.fsf@baylibre.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <7hzhs8ovag.fsf@baylibre.com> User-Agent: Mutt/1.11.1 (2018-12-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190111_013606_552506_586C4B57 X-CRM114-Status: GOOD ( 11.12 ) 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: Martin Blumenstingl , khilman@baylibre.com, linux-amlogic@lists.infradead.org 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 Thu, Jan 10, 2019 at 05:08:39PM -0800, Kevin Hilman wrote: > Martin Blumenstingl writes: > > > Gigabit Ethernet requires the Ethernet TXD0..3 and RXD0..3 data lines. > > Add the missing eth_rxd2 and eth_rxd3 definitions so we don't have to > > rely on the bootloader to set them up correctly. > > > > The vendor u-boot sources for Odroid-C1 use the following Ethernet > > pinmux configuration: > > SET_CBUS_REG_MASK(PERIPHS_PIN_MUX_6, 0x3f4f); > > SET_CBUS_REG_MASK(PERIPHS_PIN_MUX_7, 0xf00000); > > This translates to the following pin groups in the mainline kernel: > > - register 6 bit 0: eth_rxd1 (DIF_0_P) > > - register 6 bit 1: eth_rxd0 (DIF_0_N) > > - register 6 bit 2: eth_rx_dv (DIF_1_P) > > - register 6 bit 3: eth_rx_clk (DIF_1_N) > > - register 6 bit 6: eth_tx_en (DIF_3_P) > > - register 6 bit 8: eth_ref_clk (DIF_3_N) > > - register 6 bit 9: eth_mdc (DIF_4_P) > > - register 6 bit 10: eth_mdio_en (DIF_4_N) > > - register 6 bit 11: eth_tx_clk (GPIOH_9) > > - register 6 bit 12: eth_txd2 (GPIOH_8) > > - register 6 bit 13: eth_txd3 (GPIOH_7) > > - register 7 bit 20: eth_txd0_0 (GPIOH_6) > > - register 7 bit 21: eth_txd1_0 (GPIOH_5) > > - register 7 bit 22: eth_rxd3 (DIF_2_P) > > - register 7 bit 23: eth_rxd2 (DIF_2_N) > > > > All functions except eth_rxd2 and eth_rxd3 are already supported by the > > pinctrl-meson8b driver. > > > > Suggested-by: Jianxin Pan > > Signed-off-by: Martin Blumenstingl > > Reviewed-by: Kevin Hilman Tested-by: Emiliano Ingrassia Reviewed-by: Emiliano Ingrassia _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic