ARM: OMAP5: board-generic: Add device tree support

Adding the minimal support for OMAP5 evm board
with device tree.

Reviewed-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>

3 files changed, 23 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index e78e8bccac30..3d450f65a17b 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -47,3 +47,6 @@ Boards:
 
 - AM335X EVM : Software Developement Board for AM335x
   compatible = "ti,am335x-evm", "ti,am33xx", "ti,omap3"
+
+- OMAP5 EVM : Evaluation Module
+  compatible = "ti,omap5-evm", "ti,omap5"
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 716e6b1a41de..6f93a20536ea 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -138,3 +138,22 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
         .restart        = omap_prcm_restart,
 MACHINE_END
 #endif
+
+#ifdef CONFIG_SOC_OMAP5
+static const char *omap5_boards_compat[] __initdata = {
+        "ti,omap5",
+        NULL,
+};
+
+DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
+        .reserve        = omap_reserve,
+        .map_io         = omap5_map_io,
+        .init_early     = omap5_init_early,
+        .init_irq       = omap_gic_of_init,
+        .handle_irq     = gic_handle_irq,
+        .init_machine   = omap_generic_init,
+        .timer          = &omap5_timer,
+        .dt_compat      = omap5_boards_compat,
+        .restart        = omap_prcm_restart,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index f38d659869da..c29dee998a79 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -214,6 +214,7 @@ early_initcall(omap4_sar_ram_init);
 
 static struct of_device_id irq_match[] __initdata = {
         { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
+        { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, },
         { }
 };