? dev/fdt/usbphy.c
? dev/fdt/usbphy.h
Index: arch/arm64/conf/GENERIC
===================================================================
RCS file: /cvs/src/sys/arch/arm64/conf/GENERIC,v
retrieving revision 1.193
diff -u -p -r1.193 GENERIC
--- arch/arm64/conf/GENERIC	8 Mar 2021 20:56:10 -0000	1.193
+++ arch/arm64/conf/GENERIC	7 Apr 2021 06:26:27 -0000
@@ -85,7 +85,8 @@ sdmmc*		at sdhc?
 bwfm*		at sdmmc?	# Broadcom FullMAC
 #smmu*		at fdt?
 xhci*		at fdt?
-ccp*		at fdt?		# AMD Cryptographic Co-processor
+ccpbus*		at fdt?		# AMD Cryptographic Co-processor
+ccp*		at ccpbus?
 ipmi*		at fdt?
 
 # NS16550 compatible serial ports
Index: dev/fdt/ccp_fdt.c
===================================================================
RCS file: /cvs/src/sys/dev/fdt/ccp_fdt.c,v
retrieving revision 1.1
diff -u -p -r1.1 ccp_fdt.c
--- dev/fdt/ccp_fdt.c	20 Apr 2018 04:37:21 -0000	1.1
+++ dev/fdt/ccp_fdt.c	7 Apr 2021 06:26:27 -0000
@@ -30,6 +30,38 @@
 
 #include <dev/ic/ccpvar.h>
 
+static int	ccpbus_match(struct device *, void *, void *);
+static void	ccpbus_attach(struct device *, struct device *, void *);
+
+struct cfattach ccpbus_ca = {
+	sizeof(struct device),
+	ccpbus_match,
+	ccpbus_attach
+};
+
+struct cfdriver ccpbus_cd = {
+	NULL,
+	"ccpbus",
+	DV_DULL
+};
+
+static int
+ccpbus_match(struct device *parent, void *match, void *aux)
+{
+	struct fdt_attach_args *faa = aux;
+
+	return OF_is_compatible(faa->fa_node, "amd,ccp-seattle-v1a");
+}
+
+static void
+ccpbus_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct fdt_attach_args *faa = aux;
+
+	printf(": hi!\n");
+	config_found(self, faa, NULL);
+}
+
 static int	ccp_fdt_match(struct device *, void *, void *);
 static void	ccp_fdt_attach(struct device *, struct device *, void *);
 
Index: dev/fdt/files.fdt
===================================================================
RCS file: /cvs/src/sys/dev/fdt/files.fdt,v
retrieving revision 1.146
diff -u -p -r1.146 files.fdt
--- dev/fdt/files.fdt	5 Feb 2021 00:05:20 -0000	1.146
+++ dev/fdt/files.fdt	7 Apr 2021 06:26:27 -0000
@@ -515,8 +515,10 @@ device	imxspi: spi
 attach	imxspi at fdt
 file	dev/fdt/imxspi.c		imxspi
 
-attach	ccp at fdt with ccp_fdt
-file	dev/fdt/ccp_fdt.c		ccp_fdt
+device	ccpbus {}
+attach	ccpbus at fdt
+attach	ccp at ccpbus with ccp_fdt
+file	dev/fdt/ccp_fdt.c		ccbbus | ccp_fdt
 
 attach	com at fdt with com_fdt
 file	dev/fdt/com_fdt.c		com_fdt