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dwc: Use mii_fdt function

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Use the helper function to get phy mode and configure dwc accordingly.

Reviewed by:	ian
This commit is contained in:
Emmanuel Vadot 2021-04-11 21:34:57 +02:00
parent 80020d7888
commit f77d8d1011
1 changed files with 12 additions and 5 deletions
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17
sys/dev/dwc/if_dwc.c
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@ -69,6 +69,7 @@ __FBSDID("$FreeBSD$");
#include <dev/mii/miivar.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#include <dev/mii/mii_fdt.h>
#ifdef EXT_RESOURCES
#include <dev/extres/clk/clk.h>
@ -1559,7 +1560,6 @@ dwc_attach(device_t dev)
struct ifnet *ifp;
int error, i;
uint32_t reg;
char *phy_mode;
phandle_t node;
uint32_t txpbl, rxpbl, pbl;
bool nopblx8 = false;
@ -1574,12 +1574,19 @@ dwc_attach(device_t dev)
sc->mactype = IF_DWC_MAC_TYPE(dev);
node = ofw_bus_get_node(dev);
if (OF_getprop_alloc(node, "phy-mode", (void **)&phy_mode)) {
if (strcmp(phy_mode, "rgmii") == 0)
switch (mii_fdt_get_contype(node)) {
case MII_CONTYPE_RGMII:
case MII_CONTYPE_RGMII_ID:
case MII_CONTYPE_RGMII_RXID:
case MII_CONTYPE_RGMII_TXID:
sc->phy_mode = PHY_MODE_RGMII;
if (strcmp(phy_mode, "rmii") == 0)
break;
case MII_CONTYPE_RMII:
sc->phy_mode = PHY_MODE_RMII;
OF_prop_free(phy_mode);
break;
default:
device_printf(dev, "Unsupported MII type\n");
return (ENXIO);
}
if (OF_getencprop(node, "snps,pbl", &pbl, sizeof(uint32_t)) <= 0)