svn commit: r365401 - head/sys/dev/usb/controller

[Andriy Gapon]

Author: avg
Date: Mon Sep  7 06:49:07 2020
New Revision: 365401
URL: https://svnweb.freebsd.org/changeset/base/365401

Log:
  musb/allwinner: add H3 support
  
  MFC after:    6 weeks

Modified:
  head/sys/dev/usb/controller/musb_otg_allwinner.c

Modified: head/sys/dev/usb/controller/musb_otg_allwinner.c
==============================================================================
--- head/sys/dev/usb/controller/musb_otg_allwinner.c    Mon Sep  7 06:48:08 
2020        (r365400)
+++ head/sys/dev/usb/controller/musb_otg_allwinner.c    Mon Sep  7 06:49:07 
2020        (r365401)
@@ -71,6 +71,7 @@ __FBSDID("$FreeBSD$");
 #endif
 
 #define        DRD_EP_MAX              5
+#define        DRD_EP_MAX_H3           4
 
 #define        MUSB2_REG_AWIN_VEND0    0x0043
 #define        VEND0_PIO_MODE          0
@@ -89,12 +90,13 @@ static struct ofw_compat_data compat_data[] = {
        { "allwinner,sun4i-a10-musb",   AWUSB_OKAY },
        { "allwinner,sun6i-a31-musb",   AWUSB_OKAY },
        { "allwinner,sun8i-a33-musb",   AWUSB_OKAY | AWUSB_NO_CONFDATA },
+       { "allwinner,sun8i-h3-musb",    AWUSB_OKAY | AWUSB_NO_CONFDATA },
        { NULL,                         0 }
 };
 
 static const struct musb_otg_ep_cfg musbotg_ep_allwinner[] = {
        {
-               .ep_end = 5,
+               .ep_end = DRD_EP_MAX,
                .ep_fifosz_shift = 9,
                .ep_fifosz_reg = MUSB2_VAL_FIFOSZ_512,
        },
@@ -103,6 +105,17 @@ static const struct musb_otg_ep_cfg musbotg_ep_allwinn
        },
 };
 
+static const struct musb_otg_ep_cfg musbotg_ep_allwinner_h3[] = {
+       {
+               .ep_end = DRD_EP_MAX_H3,
+               .ep_fifosz_shift = 9,
+               .ep_fifosz_reg = MUSB2_VAL_FIFOSZ_512,
+       },
+       {
+               .ep_end = -1,
+       },
+};
+
 struct awusbdrd_softc {
        struct musbotg_softc    sc;
        struct resource         *res[2];
@@ -445,8 +458,13 @@ awusbdrd_attach(device_t dev)
        sc->sc.sc_id = 0;
        sc->sc.sc_platform_data = sc;
        sc->sc.sc_mode = MUSB2_HOST_MODE;       /* XXX HOST vs DEVICE mode */
-       sc->sc.sc_ep_max = DRD_EP_MAX;
-       sc->sc.sc_ep_cfg = musbotg_ep_allwinner;
+       if (ofw_bus_is_compatible(dev, "allwinner,sun8i-h3-musb")) {
+               sc->sc.sc_ep_cfg = musbotg_ep_allwinner_h3;
+               sc->sc.sc_ep_max = DRD_EP_MAX_H3;
+       } else {
+               sc->sc.sc_ep_cfg = musbotg_ep_allwinner;
+               sc->sc.sc_ep_max = DRD_EP_MAX;
+       }
 
        error = bus_setup_intr(dev, sc->res[1], INTR_MPSAFE | INTR_TYPE_BIO,
            NULL, awusbdrd_intr, sc, &sc->sc.sc_intr_hdl);
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