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[v2,6/8] ARM: DRA7: board-generic: Add basic DT support

Message ID 1375183546-12758-7-git-send-email-rnayak@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Rajendra Nayak July 30, 2013, 11:25 a.m. UTC 
From: R Sricharan <r.sricharan@ti.com>

Describe minimal DT boot machine details for DRA7xx based SoC's. DRA7xx
family is based on dual core ARM CORTEX A15 using GIC as the interrupt controller.
The PRCM and timer infrastructure is reused from OMAP5 and so are the io
descriptor tables.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
---
 .../devicetree/bindings/arm/omap/omap.txt          |    3 +++
 arch/arm/mach-omap2/board-generic.c                |   18 ++++++++++++++++++
 2 files changed, 21 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index 6d498c7..91b7049 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -59,3 +59,6 @@  Boards:
 
 - AM43x EPOS EVM
   compatible = "ti,am43x-epos-evm", "ti,am4372", "ti,am43"
+
+- DRA7 EVM:  Software Developement Board for DRA7XX
+  compatible = "ti,dra7-evm", "ti,dra7"
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index be5d005..b89e55b 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -222,3 +222,21 @@  DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
 	.dt_compat	= am43_boards_compat,
 MACHINE_END
 #endif
+
+#ifdef CONFIG_SOC_DRA7XX
+static const char *dra7xx_boards_compat[] __initdata = {
+	"ti,dra7",
+	NULL,
+};
+
+DT_MACHINE_START(DRA7XX_DT, "Generic DRA7XX (Flattened Device Tree)")
+	.reserve	= omap_reserve,
+	.smp		= smp_ops(omap4_smp_ops),
+	.map_io		= omap5_map_io,
+	.init_early	= dra7xx_init_early,
+	.init_irq	= omap_gic_of_init,
+	.init_machine	= omap_generic_init,
+	.init_time	= omap5_realtime_timer_init,
+	.dt_compat	= dra7xx_boards_compat,
+MACHINE_END
+#endif