Differential D37394 Diff 113182 sys/dev/usb/controller/dwc3.c

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sys/dev/usb/controller/dwc3.c

Show First 20 Lines • Show All 452 Lines • ▼ Show 20 Lines	#ifdef FDT
/* Get the phys */		/* Get the phys */
usb2_phy = usb3_phy = NULL;		usb2_phy = usb3_phy = NULL;
error = phy_get_by_ofw_name(dev, node, "usb2-phy", &usb2_phy);		error = phy_get_by_ofw_name(dev, node, "usb2-phy", &usb2_phy);
if (error == 0 && usb2_phy != NULL)		if (error == 0 && usb2_phy != NULL)
phy_enable(usb2_phy);		phy_enable(usb2_phy);
error = phy_get_by_ofw_name(dev, node, "usb3-phy", &usb3_phy);		error = phy_get_by_ofw_name(dev, node, "usb3-phy", &usb3_phy);
if (error == 0 && usb3_phy != NULL)		if (error == 0 && usb3_phy != NULL)
phy_enable(usb3_phy);		phy_enable(usb3_phy);
else {		if (sc->snpsversion == DWC3_IP_ID) {
		if (sc->snpsrevision >= 0x290A) {
		andrewUnsubmitted Not Done Inline Actions What revision is `0x290a`? andrew: What revision is `0x290a`?
		manuAuthorUnsubmitted Done Inline Actions It's 0x290a :) There is no other info that the revision field in the ID register. manu: It's 0x290a :) There is no other info that the revision field in the ID register.
		uint32_t hwparams3;

		hwparams3 = DWC3_READ(sc, DWC3_GHWPARAMS3);
		if (DWC3_HWPARAMS3_SSPHY(hwparams3) == DWC3_HWPARAMS3_SSPHY_DISABLE) {
reg = DWC3_READ(sc, DWC3_GUCTL1);		reg = DWC3_READ(sc, DWC3_GUCTL1);
if (bootverbose)		if (bootverbose)
device_printf(dev, "Forcing USB2 clock only\n");		device_printf(dev, "Forcing USB2 clock only\n");
reg \|= DWC3_GUCTL1_DEV_FORCE_20_CLK_FOR_30_CLK;		reg \|= DWC3_GUCTL1_DEV_FORCE_20_CLK_FOR_30_CLK;
DWC3_WRITE(sc, DWC3_GUCTL1, reg);		DWC3_WRITE(sc, DWC3_GUCTL1, reg);
		}
		}
}		}
snps_dwc3_configure_phy(sc, node);		snps_dwc3_configure_phy(sc, node);
skip_phys:		skip_phys:
#endif		#endif

snps_dwc3_reset(sc);		snps_dwc3_reset(sc);
snps_dwc3_configure_host(sc);		snps_dwc3_configure_host(sc);
snps_dwc3_do_quirks(sc);		snps_dwc3_do_quirks(sc);
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