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[2003:dc:d729:4600:914f:24de:1716:d3fc]) by smtp.googlemail.com with ESMTPSA id k135sm53626412wmd.42.2018.12.29.06.36.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 29 Dec 2018 06:36:19 -0800 (PST) From: Martin Blumenstingl To: linux-amlogic@lists.infradead.org, khilman@baylibre.com, ingrassia@epigenesys.com Subject: [PATCH v3 1/2] pinctrl: meson: meson8b: add the eth_rxd2 and eth_rxd3 pins Date: Sat, 29 Dec 2018 15:35:55 +0100 Message-Id: <20181229143556.27339-2-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20181229143556.27339-1-martin.blumenstingl@googlemail.com> References: <20181229143556.27339-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181229_063631_993262_431A5E93 X-CRM114-Status: GOOD ( 13.94 ) 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 , 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-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org 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 --- drivers/pinctrl/meson/pinctrl-meson8b.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c index c69ca95b1ad5..84938bd73ac2 100644 --- a/drivers/pinctrl/meson/pinctrl-meson8b.c +++ b/drivers/pinctrl/meson/pinctrl-meson8b.c @@ -346,6 +346,8 @@ static const unsigned int eth_rx_dv_pins[] = { DIF_1_P }; static const unsigned int eth_rx_clk_pins[] = { DIF_1_N }; static const unsigned int eth_txd0_1_pins[] = { DIF_2_P }; static const unsigned int eth_txd1_1_pins[] = { DIF_2_N }; +static const unsigned int eth_rxd3_pins[] = { DIF_2_P }; +static const unsigned int eth_rxd2_pins[] = { DIF_2_N }; static const unsigned int eth_tx_en_pins[] = { DIF_3_P }; static const unsigned int eth_ref_clk_pins[] = { DIF_3_N }; static const unsigned int eth_mdc_pins[] = { DIF_4_P }; @@ -599,6 +601,8 @@ static struct meson_pmx_group meson8b_cbus_groups[] = { GROUP(eth_ref_clk, 6, 8), GROUP(eth_mdc, 6, 9), GROUP(eth_mdio_en, 6, 10), + GROUP(eth_rxd3, 7, 22), + GROUP(eth_rxd2, 7, 23), }; static struct meson_pmx_group meson8b_aobus_groups[] = { @@ -748,7 +752,7 @@ static const char * const ethernet_groups[] = { "eth_tx_clk", "eth_tx_en", "eth_txd1_0", "eth_txd1_1", "eth_txd0_0", "eth_txd0_1", "eth_rx_clk", "eth_rx_dv", "eth_rxd1", "eth_rxd0", "eth_mdio_en", "eth_mdc", "eth_ref_clk", - "eth_txd2", "eth_txd3" + "eth_txd2", "eth_txd3", "eth_rxd3", "eth_rxd2" }; static const char * const i2c_a_groups[] = { -- 2.20.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic