diff --git a/sys/dev/dwc/if_dwc_aw.c b/sys/dev/dwc/if_dwc_aw.c index 6419c9dedca8..4b2735cd07cf 100644 --- a/sys/dev/dwc/if_dwc_aw.c +++ b/sys/dev/dwc/if_dwc_aw.c @@ -1,147 +1,148 @@ /*- * Copyright (c) 2015 Luiz Otavio O Souza * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #include #include #include #include #include #include #include +#include #include #include #include #include #include #include #include #include #include #include #include "if_dwc_if.h" static int a20_if_dwc_probe(device_t dev) { if (!ofw_bus_status_okay(dev)) return (ENXIO); if (!ofw_bus_is_compatible(dev, "allwinner,sun7i-a20-gmac")) return (ENXIO); device_set_desc(dev, "A20 Gigabit Ethernet Controller"); return (BUS_PROBE_DEFAULT); } static int a20_if_dwc_init(device_t dev) { struct dwc_softc *sc; const char *tx_parent_name; clk_t clk_tx, clk_tx_parent; regulator_t reg; int error; sc = device_get_softc(dev); /* Configure PHY for MII or RGMII mode */ switch(sc->phy_mode) { case MII_CONTYPE_RGMII: case MII_CONTYPE_RGMII_ID: case MII_CONTYPE_RGMII_RXID: case MII_CONTYPE_RGMII_TXID: tx_parent_name = "gmac_int_tx"; break; case MII_CONTYPE_MII: tx_parent_name = "mii_phy_tx"; break; default: device_printf(dev, "unsupported PHY connection type: %d", sc->phy_mode); return (ENXIO); } error = clk_get_by_ofw_name(dev, 0, "allwinner_gmac_tx", &clk_tx); if (error != 0) { device_printf(dev, "could not get tx clk\n"); return (error); } error = clk_get_by_name(dev, tx_parent_name, &clk_tx_parent); if (error != 0) { device_printf(dev, "could not get clock '%s'\n", tx_parent_name); return (error); } error = clk_set_parent_by_clk(clk_tx, clk_tx_parent); if (error != 0) { device_printf(dev, "could not set tx clk parent\n"); return (error); } /* Enable PHY regulator if applicable */ if (regulator_get_by_ofw_property(dev, 0, "phy-supply", ®) == 0) { error = regulator_enable(reg); if (error != 0) { device_printf(dev, "could not enable PHY regulator\n"); return (error); } } return (0); } static int a20_if_dwc_mii_clk(device_t dev) { return (GMAC_MII_CLK_150_250M_DIV102); } static device_method_t a20_dwc_methods[] = { DEVMETHOD(device_probe, a20_if_dwc_probe), DEVMETHOD(if_dwc_init, a20_if_dwc_init), DEVMETHOD(if_dwc_mii_clk, a20_if_dwc_mii_clk), DEVMETHOD_END }; extern driver_t dwc_driver; DEFINE_CLASS_1(dwc, a20_dwc_driver, a20_dwc_methods, sizeof(struct dwc_softc), dwc_driver); DRIVER_MODULE(a20_dwc, simplebus, a20_dwc_driver, 0, 0); MODULE_DEPEND(a20_dwc, dwc, 1, 1, 1);