Instead of attaching the omap device based on board ids follow imx

and match based on the compatible property of the root node in the fdt.

Each of am33xx, omap3, and omap4 have their own list of devices to
attach.

1 files changed, 37 insertions, 38 deletions

diff --git a/sys/arch/armv7/omap/omap.c b/sys/arch/armv7/omap/omap.c
index ad93d0bf0d0..8a8f0895313 100644
--- a/sys/arch/armv7/omap/omap.c
+++ b/sys/arch/armv7/omap/omap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: omap.c,v 1.15 2016/06/26 09:06:35 jsg Exp $ */
+/* $OpenBSD: omap.c,v 1.16 2016/07/10 03:04:00 jsg Exp $ */
 /*
  * Copyright (c) 2005,2008 Dale Rahn <drahn@openbsd.com>
  *
@@ -23,6 +23,8 @@
 #include <arm/mainbus/mainbus.h>
 #include <armv7/armv7/armv7var.h>
 
+#include <dev/ofw/fdt.h>
+
 int	omap_match(struct device *, void *, void *);
 void	omap3_init();
 void	omap4_init();
@@ -36,7 +38,7 @@ struct cfdriver omap_cd = {
 	NULL, "omap", DV_DULL
 };
 
-struct board_dev beagleboard_devs[] = {
+struct board_dev omap3_dev[] = {
 	{ "prcm",	0 },
 	{ "intc",	0 },
 	{ "gptimer",	0 },
@@ -50,7 +52,7 @@ struct board_dev beagleboard_devs[] = {
 	{ NULL,		0 }
 };
 
-struct board_dev beaglebone_devs[] = {
+struct board_dev am33xx_dev[] = {
 	{ "prcm",	0 },
 	{ "sitaracm",	0 },
 	{ "intc",	0 },
@@ -64,21 +66,7 @@ struct board_dev beaglebone_devs[] = {
 	{ NULL,		0 }
 };
 
-struct board_dev overo_devs[] = {
-	{ "prcm",	0 },
-	{ "intc",	0 },
-	{ "gptimer",	0 },
-	{ "gptimer",	1 },
-	{ "omgpio",	0 },
-	{ "omgpio",	1 },
-	{ "omgpio",	2 },
-	{ "omgpio",	3 },
-	{ "omgpio",	4 },
-	{ "omgpio",	5 },
-	{ NULL,		0 }
-};
-
-struct board_dev pandaboard_devs[] = {
+struct board_dev omap4_dev[] = {
 	{ "omapid",	0 },
 	{ "prcm",	0 },
 	{ "omgpio",	0 },
@@ -91,50 +79,61 @@ struct board_dev pandaboard_devs[] = {
 	{ NULL,		0 }
 };
 
-struct armv7_board omap_boards[] = {
+struct omap_soc {
+	char			*compatible;
+	struct board_dev	*devs;
+	void			(*init)(void);
+};
+
+struct omap_soc omap_socs[] = {
 	{
-		BOARD_ID_OMAP3_BEAGLE,
-		beagleboard_devs,
+		"ti,omap3",
+		omap3_dev,
 		omap3_init,
 	},
 	{
-		BOARD_ID_AM335X_BEAGLEBONE,
-		beaglebone_devs,
+		"ti,am33xx",
+		am33xx_dev,
 		am335x_init,
 	},
 	{
-		BOARD_ID_OMAP3_OVERO,
-		overo_devs,
-		omap3_init,
-	},
-	{
-		BOARD_ID_OMAP4_PANDA,
-		pandaboard_devs,
+		"ti,omap4",
+		omap4_dev,
 		omap4_init,
 	},
-	{ 0, NULL, NULL },
+	{ NULL, NULL, NULL },
 };
 
 struct board_dev *
 omap_board_devs(void)
 {
+	void *node;
 	int i;
 
-	for (i = 0; omap_boards[i].board_id != 0; i++) {
-		if (omap_boards[i].board_id == board_id)
-			return (omap_boards[i].devs);
+	node = fdt_find_node("/");
+	if (node == NULL)
+		return NULL;
+
+	for (i = 0; omap_socs[i].compatible != NULL; i++) {
+		if (fdt_is_compatible(node, omap_socs[i].compatible))
+			return omap_socs[i].devs;
 	}
-	return (NULL);
+	return NULL;
 }
 
 void
 omap_board_init(void)
 {
+	void *node;
 	int i;
 
-	for (i = 0; omap_boards[i].board_id != 0; i++) {
-		if (omap_boards[i].board_id == board_id) {
-			omap_boards[i].init();
+	node = fdt_find_node("/");
+	if (node == NULL)
+		return;
+
+	for (i = 0; omap_socs[i].compatible != NULL; i++) {
+		if (fdt_is_compatible(node, omap_socs[i].compatible)) {
+			omap_socs[i].init();
 			break;
 		}
 	}