[RFC PATCH 3/5] OMAP3: Beagle: Update beagle board file to use DT

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The beagle board file is updated to use i2c nodes from device
tree data structures.

Signed-off-by: G, Manjunath Kondaiah <manjugk@xxxxxx>
---
 arch/arm/mach-omap2/board-omap3beagle.c |   24 ++++++++++++++++++++----
 1 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 213c4cd..db494aa 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -20,6 +20,7 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/of_platform.h>
+#include <linux/of_address.h>
 #include <linux/leds.h>
 #include <linux/gpio.h>
 #include <linux/input.h>
@@ -33,6 +34,7 @@
 
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
+#include <linux/irq.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -421,8 +423,8 @@ static int __init omap3_beagle_i2c_init(void)
 	omap3_pmic_init("twl4030", &beagle_twldata);
 	/* Bus 3 is attached to the DVI port where devices like the pico DLP
 	 * projector don't work reliably with 400kHz */
+#if !defined(CONFIG_OF)
 	omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
-#ifdef CONFIG_OF
 	omap_register_i2c_bus(2, 100, NULL, 0);
 #endif /* CONFIG_OF */
 	return 0;
@@ -565,11 +567,24 @@ static void __init beagle_opp_init(void)
 	return;
 }
 
+static struct of_device_id omap_dt_gic_match[] __initdata = {
+	{ .compatible = "ti,omap-gic", },
+	{}
+};
+
+static struct of_device_id omap_dt_match_table[] __initdata = {
+	{ .compatible = "ti,omap3-beagle", },
+	{}
+};
+
 static void __init omap3_beagle_init(void)
 {
-#ifdef CONFIG_OF
-	of_platform_prepare(NULL, NULL);
-#endif /* CONFIG_OF */
+	struct device_node *node;
+
+	node = of_find_matching_node_by_address(NULL, omap_dt_gic_match,
+						OMAP34XX_IC_BASE);
+	if (node)
+		irq_domain_add_simple(node, 0);
 
 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 	omap3_beagle_init_rev();
@@ -597,6 +612,7 @@ static void __init omap3_beagle_init(void)
 
 	beagle_display_init();
 	beagle_opp_init();
+	of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
 }
 
 static const char *omap3_beagle_dt_match[] __initdata = {
-- 
1.7.4.1

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