Add glue to attach xhci(4) on exynos.

2 files changed, 65 insertions, 1 deletions

diff --git a/sys/arch/armv7/exynos/exdwusb.c b/sys/arch/armv7/exynos/exdwusb.c
new file mode 100644
index 00000000000..7d7af005c1a
--- /dev/null
+++ b/sys/arch/armv7/exynos/exdwusb.c
@@ -0,0 +1,60 @@
+/*	$OpenBSD: exdwusb.c,v 1.1 2017/03/10 12:05:28 kettenis Exp $	*/
+/*
+ * Copyright (c) 2017 Mark kettenis <kettenis@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/bus.h>
+#include <machine/fdt.h>
+
+#include <arm/simplebus/simplebusvar.h>
+
+#include <dev/ofw/openfirm.h>
+#include <dev/ofw/fdt.h>
+
+struct exdwusb_softc {
+	struct simplebus_softc	sc_sbus;
+};
+
+int	exdwusb_match(struct device *, void *, void *);
+void	exdwusb_attach(struct device *, struct device *, void *);
+
+struct cfattach exdwusb_ca = {
+	sizeof(struct exdwusb_softc), exdwusb_match, exdwusb_attach
+};
+
+struct cfdriver exdwusb_cd = {
+	NULL, "exdwusb", DV_DULL
+};
+
+int
+exdwusb_match(struct device *parent, void *match, void *aux)
+{
+	struct fdt_attach_args *faa = aux;
+
+	return OF_is_compatible(faa->fa_node, "samsung,exynos5250-dwusb3");
+}
+
+void
+exdwusb_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct exdwusb_softc *sc = (struct exdwusb_softc *)self;
+	struct fdt_attach_args *faa = aux;
+
+	simplebus_attach(parent, &sc->sc_sbus.sc_dev, faa);
+}
diff --git a/sys/arch/armv7/exynos/files.exynos b/sys/arch/armv7/exynos/files.exynos
index 1f7de043ec2..ea8651d7598 100644
--- a/sys/arch/armv7/exynos/files.exynos
+++ b/sys/arch/armv7/exynos/files.exynos
@@ -1,4 +1,4 @@
-#	$OpenBSD: files.exynos,v 1.9 2017/03/06 07:41:58 kettenis Exp $
+#	$OpenBSD: files.exynos,v 1.10 2017/03/10 12:05:28 kettenis Exp $
 
 # serial ports
 device exuart
@@ -45,6 +45,10 @@ device exesdhc: sdmmcbus
 attach exesdhc at fdt
 file	arch/armv7/exynos/exesdhc.c		exesdhc
 
+device	exdwusb: fdt
+attach	exdwusb at fdt
+file	arch/armv7/exynos/exdwusb.c		exdwusb
+
 device	crosec: wskbddev
 attach	crosec at i2c
 file	arch/armv7/exynos/crosec.c		crosec