arm/dt: omap3 basic device tree board support

Enable basic device tree support for the Gumstix Overo, IGEP, Panda
and Beagle OMAP boards

Signed-off-by: Andy Doan <andy.doan@linaro.org>
Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

Conflicts:

	arch/arm/boot/dts/omap3-beagle.dts
	arch/arm/boot/dts/omap4-panda.dts
	arch/arm/mach-omap2/board-omap4panda.c

8 files changed, 57 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/isee-igep-v2.dts b/arch/arm/boot/dts/isee-igep-v2.dts
new file mode 100644
index 00000000000..72caabb85b7
--- /dev/null
+++ b/arch/arm/boot/dts/isee-igep-v2.dts
@@ -0,0 +1,7 @@
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "ISSE IGEPv2 Board";
+	compatible = "ISEE,igep-v2";
+};
diff --git a/arch/arm/boot/dts/isee-igep-v3.dts b/arch/arm/boot/dts/isee-igep-v3.dts
new file mode 100644
index 00000000000..f40886fef69
--- /dev/null
+++ b/arch/arm/boot/dts/isee-igep-v3.dts
@@ -0,0 +1,7 @@
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "ISSE IGEPv3 Module";
+	compatible = "ISEE,igep-v3";
+};
diff --git a/arch/arm/boot/dts/omap3-overo.dts b/arch/arm/boot/dts/omap3-overo.dts
new file mode 100644
index 00000000000..c61f0112bf3
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo.dts
@@ -0,0 +1,7 @@
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Gumstix Overo";
+	compatible = "gumstix,omap3-overo";
+};
diff --git a/arch/arm/mach-omap2/Makefile.boot b/arch/arm/mach-omap2/Makefile.boot
index b03e562acc6..eab4c41e41b 100644
--- a/arch/arm/mach-omap2/Makefile.boot
+++ b/arch/arm/mach-omap2/Makefile.boot
@@ -1,3 +1,9 @@
   zreladdr-y		+= 0x80008000
 params_phys-y		:= 0x80000100
 initrd_phys-y		:= 0x80800000
+
+dtb-$(CONFIG_MACH_OMAP3_BEAGLE) += omap3-beagle.dtb
+dtb-$(CONFIG_MACH_OMAP4_PANDA) += omap4-panda.dtb
+dtb-$(CONFIG_MACH_OVERO) += omap3-overo.dtb
+dtb-$(CONFIG_MACH_IGEP0020) += isee-igep-v2.dtb
+dtb-$(CONFIG_MACH_IGEP0030) += isee-igep-v3.dtb
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 5949f6ae3ed..416f9e08c9c 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -666,6 +666,11 @@ static void __init igep_init(void)
 	}
 }
 
+static const char *igep2_dt_compat[] = {
+	"ISEE,igep-v2",
+	NULL
+};
+
 MACHINE_START(IGEP0020, "IGEP v2 board")
 	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
@@ -675,8 +680,14 @@ MACHINE_START(IGEP0020, "IGEP v2 board")
 	.handle_irq	= omap3_intc_handle_irq,
 	.init_machine	= igep_init,
 	.timer		= &omap3_timer,
+	.dt_compat	= igep2_dt_compat,
 MACHINE_END
 
+static const char *igep3_dt_compat[] = {
+	"ISEE,igep-v3",
+	NULL
+};
+
 MACHINE_START(IGEP0030, "IGEP OMAP3 module")
 	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
@@ -686,4 +697,5 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module")
 	.handle_irq	= omap3_intc_handle_irq,
 	.init_machine	= igep_init,
 	.timer		= &omap3_timer,
+	.dt_compat	= &igep3_dt_compat,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index c34f5658828..5cf3c9319a8 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -552,6 +552,11 @@ static void __init omap3_beagle_init(void)
 	beagle_opp_init();
 }
 
+static const char *omap3_beagle_dt_match[] = {
+	"ti,omap3-beagle",
+	NULL
+};
+
 MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
 	/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
 	.atag_offset	= 0x100,
@@ -562,4 +567,5 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
 	.handle_irq	= omap3_intc_handle_irq,
 	.init_machine	= omap3_beagle_init,
 	.timer		= &omap3_secure_timer,
+	.dt_compat	= omap3_beagle_dt_match,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index b6f114436db..fc962acf15c 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -570,6 +570,11 @@ static void __init omap4_panda_init(void)
 	omap4_panda_display_init();
 }
 
+static const char *omap4_panda_match[] = {
+	"ti,omap4-panda",
+	NULL,
+};
+
 MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
 	/* Maintainer: David Anders - Texas Instruments Inc */
 	.atag_offset	= 0x100,
@@ -580,4 +585,5 @@ MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
 	.handle_irq	= gic_handle_irq,
 	.init_machine	= omap4_panda_init,
 	.timer		= &omap4_timer,
+	.dt_compat	= omap4_panda_match,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 60a61ea759b..df934e45717 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -556,6 +556,11 @@ static void __init overo_init(void)
 					"OVERO_GPIO_USBH_CPEN\n");
 }
 
+static const char *omap3_overo_dt_match[] = {
+	"gumstix,omap3-overo",
+	NULL
+};
+
 MACHINE_START(OVERO, "Gumstix Overo")
 	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
@@ -565,4 +570,5 @@ MACHINE_START(OVERO, "Gumstix Overo")
 	.handle_irq	= omap3_intc_handle_irq,
 	.init_machine	= overo_init,
 	.timer		= &omap3_timer,
+	.dt_compat	= omap3_overo_dt_match,
 MACHINE_END