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[71.197.186.152]) by smtp.googlemail.com with ESMTPSA id 196sm303711824pfc.77.2019.01.10.17.08.40 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 10 Jan 2019 17:08:40 -0800 (PST) From: Kevin Hilman To: Martin Blumenstingl , linux-amlogic@lists.infradead.org, ingrassia@epigenesys.com Subject: Re: [PATCH v3 1/2] pinctrl: meson: meson8b: add the eth_rxd2 and eth_rxd3 pins In-Reply-To: <20181229143556.27339-2-martin.blumenstingl@googlemail.com> References: <20181229143556.27339-1-martin.blumenstingl@googlemail.com> <20181229143556.27339-2-martin.blumenstingl@googlemail.com> Date: Thu, 10 Jan 2019 17:08:39 -0800 Message-ID: <7hzhs8ovag.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190110_170842_299339_5943B012 X-CRM114-Status: UNSURE ( 9.81 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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 , linux-arm-kernel@lists.infradead.org, jianxin.pan@amlogic.com, linus.luessing@c0d3.blue Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel