Add support for the Allwinner D1 USB PHY.

ok dlg@, jca@

diff --git a/sys/dev/fdt/ehci_fdt.c b/sys/dev/fdt/ehci_fdt.c
index 21bf20a..a94b94c 100644 (file)
--- a/sys/dev/fdt/ehci_fdt.c
+++ b/sys/dev/fdt/ehci_fdt.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ehci_fdt.c,v 1.10 2023/04/03 01:57:41 dlg Exp $ */
+/*     $OpenBSD: ehci_fdt.c,v 1.11 2024/01/26 17:11:50 kettenis Exp $ */
 
 /*
  * Copyright (c) 2005 David Gwynne <dlg@openbsd.org>
@@ -205,6 +205,7 @@ struct ehci_phy ehci_phys[] = {
        { "allwinner,sun8i-h3-usb-phy", sun4i_phy_init },
        { "allwinner,sun8i-r40-usb-phy", sun4i_phy_init },
        { "allwinner,sun8i-v3s-usb-phy", sun4i_phy_init },
+       { "allwinner,sun20i-d1-usb-phy", sun4i_phy_init },
        { "allwinner,sun50i-h6-usb-phy", sun4i_phy_init },
        { "allwinner,sun50i-a64-usb-phy", sun4i_phy_init },
        { "allwinner,sun9i-a80-usb-phy", sun9i_phy_init },
@@ -305,7 +306,7 @@ sun4i_phy_init(struct ehci_fdt_softc *sc, uint32_t *cells)
 
        /*
         * We need to poke an undocumented register to make the PHY
-        * work on Allwinner A64/H3/H5/R40.
+        * work on Allwinner A64/D1/H3/H5/R40.
         */
        if (OF_is_compatible(node, "allwinner,sun8i-h3-usb-phy") ||
            OF_is_compatible(node, "allwinner,sun8i-r40-usb-phy") ||
@@ -314,6 +315,10 @@ sun4i_phy_init(struct ehci_fdt_softc *sc, uint32_t *cells)
                val = bus_space_read_4(sc->sc.iot, sc->sc.ioh, 0x810);
                val &= ~(1 << 1);
                bus_space_write_4(sc->sc.iot, sc->sc.ioh, 0x810, val);
+       } else if (OF_is_compatible(node, "allwinner,sun20i-d1-usb-phy")) {
+               val = bus_space_read_4(sc->sc.iot, sc->sc.ioh, 0x810);
+               val &= ~(1 << 3);
+               bus_space_write_4(sc->sc.iot, sc->sc.ioh, 0x810, val);
        }
 
        pinctrl_byname(node, "default");