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head/sys/arm/allwinner/a20/a20_if_dwc.c
| Show All 34 Lines | |||||
| #include <machine/bus.h> | #include <machine/bus.h> | ||||
| #include <dev/dwc/if_dwc.h> | #include <dev/dwc/if_dwc.h> | ||||
| #include <dev/dwc/if_dwcvar.h> | #include <dev/dwc/if_dwcvar.h> | ||||
| #include <dev/ofw/ofw_bus.h> | #include <dev/ofw/ofw_bus.h> | ||||
| #include <dev/ofw/ofw_bus_subr.h> | #include <dev/ofw/ofw_bus_subr.h> | ||||
| #include <arm/allwinner/allwinner_machdep.h> | |||||
| #include <arm/allwinner/a10_clk.h> | #include <arm/allwinner/a10_clk.h> | ||||
| #include <arm/allwinner/a31/a31_clk.h> | |||||
| #include "if_dwc_if.h" | #include "if_dwc_if.h" | ||||
| static int | static int | ||||
| a20_if_dwc_probe(device_t dev) | a20_if_dwc_probe(device_t dev) | ||||
| { | { | ||||
| if (!ofw_bus_status_okay(dev)) | if (!ofw_bus_status_okay(dev)) | ||||
| return (ENXIO); | return (ENXIO); | ||||
| if (!ofw_bus_is_compatible(dev, "allwinner,sun7i-a20-gmac")) | if (!ofw_bus_is_compatible(dev, "allwinner,sun7i-a20-gmac")) | ||||
| return (ENXIO); | return (ENXIO); | ||||
| device_set_desc(dev, "A20 Gigabit Ethernet Controller"); | device_set_desc(dev, "A20 Gigabit Ethernet Controller"); | ||||
| return (BUS_PROBE_DEFAULT); | return (BUS_PROBE_DEFAULT); | ||||
| } | } | ||||
| static int | static int | ||||
| a20_if_dwc_init(device_t dev) | a20_if_dwc_init(device_t dev) | ||||
| { | { | ||||
| int clk; | |||||
| /* Activate GMAC clock and set the pin mux to rgmii. */ | /* Activate GMAC clock and set the pin mux to rgmii. */ | ||||
| if (a10_clk_gmac_activate(ofw_bus_get_node(dev)) != 0) { | switch (allwinner_soc_type()) { | ||||
| #if defined(SOC_ALLWINNER_A10) || defined(SOC_ALLWINNER_A20) | |||||
| case ALLWINNERSOC_A10: | |||||
| case ALLWINNERSOC_A10S: | |||||
| case ALLWINNERSOC_A20: | |||||
| clk = a10_clk_gmac_activate(ofw_bus_get_node(dev)); | |||||
| break; | |||||
| #endif | |||||
| #if defined(SOC_ALLWINNER_A31) || defined(SOC_ALLWINNER_A31S) | |||||
| case ALLWINNERSOC_A31: | |||||
| case ALLWINNERSOC_A31S: | |||||
| clk = a31_clk_gmac_activate(ofw_bus_get_node(dev)); | |||||
| break; | |||||
| #endif | |||||
| default: | |||||
| clk = -1; | |||||
| } | |||||
| if (clk != 0) { | |||||
| device_printf(dev, "could not activate gmac module\n"); | device_printf(dev, "could not activate gmac module\n"); | ||||
| return (ENXIO); | return (ENXIO); | ||||
| } | } | ||||
| return (0); | return (0); | ||||
| } | } | ||||
| static int | static int | ||||
| Show All 32 Lines | |||||