sync with OpenBSD -current

sys/dev/fdt/files.fdt

@@ -1,4 +1,4 @@
-#	$OpenBSD: files.fdt,v 1.202 2024/03/27 15:15:00 patrick Exp $
+#	$OpenBSD: files.fdt,v 1.203 2024/07/31 10:07:33 mglocker Exp $
 #
 # Config file and device description for machine-independent FDT code.
 # Included by ports that need it.
@@ -229,6 +229,9 @@ file	dev/fdt/sdhc_fdt.c		sdhc_fdt
 attach	xhci at fdt with xhci_fdt
 file	dev/fdt/xhci_fdt.c		xhci_fdt
 
+attach	ufshci at fdt with ufshci_fdt
+file	dev/fdt/ufshci_fdt.c		ufshci_fdt
+
 device	syscon: fdt
 attach	syscon at fdt
 file	dev/fdt/syscon.c		syscon

sys/dev/fdt/ufshci_fdt.c

@@ -0,0 +1,90 @@
+/*      $OpenBSD: ufshci_fdt.c,v 1.1 2024/07/31 10:07:33 mglocker Exp $ */
+/*
+ * Copyright (c) 2024 Marcus Glocker <mglocker@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 <machine/fdt.h>
+
+#include <dev/ofw/openfirm.h>
+#include <dev/ofw/ofw_clock.h>
+#include <dev/ofw/ofw_misc.h>
+#include <dev/ofw/fdt.h>
+
+#include <scsi/scsi_all.h>
+#include <scsi/scsiconf.h>
+
+#include <dev/ic/ufshcivar.h>
+
+int	ufshci_fdt_match(struct device *, void *, void *);
+void	ufshci_fdt_attach(struct device *, struct device *, void *);
+
+const struct cfattach ufshci_fdt_ca = {
+	sizeof(struct ufshci_softc),
+	ufshci_fdt_match,
+	ufshci_fdt_attach
+};
+
+int
+ufshci_fdt_match(struct device *parent, void *match, void *aux)
+{
+	struct fdt_attach_args *faa = aux;
+
+	return OF_is_compatible(faa->fa_node, "jedec,ufs-2.0");
+}
+
+void
+ufshci_fdt_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct ufshci_softc *sc = (struct ufshci_softc *)self;
+	struct fdt_attach_args *faa = aux;
+	void *ih;
+
+	if (faa->fa_nreg < 1)
+		return;
+
+	sc->sc_iot = faa->fa_iot;
+	sc->sc_ios = faa->fa_reg[0].size;
+	sc->sc_dmat = faa->fa_dmat;
+
+	if (bus_space_map(sc->sc_iot, faa->fa_reg[0].addr,
+	    faa->fa_reg[0].size, 0, &sc->sc_ioh)) {
+		printf(": can't map registers\n");
+		return;
+	}
+
+	ih = fdt_intr_establish(faa->fa_node, IPL_BIO,
+	    ufshci_intr, sc, sc->sc_dev.dv_xname);
+	if (ih == NULL) {
+		printf(": can't establish interrupt\n");
+		goto unmap;
+	}
+
+	clock_set_assigned(faa->fa_node);
+	clock_enable_all(faa->fa_node);
+	phy_enable(faa->fa_node, "ufsphy");
+
+	if (ufshci_attach(sc) != 0)
+		goto irq;
+
+	return;
+
+irq:
+	fdt_intr_disestablish(ih);
+unmap:
+	bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
+}