ARM: tegra: Unify Device tree board files

Unify board-dt-tegra{30,114} to the Tegra20 DT board file, "tegra.c".
Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

arch/arm/mach-tegra/Makefile

@@ -10,6 +10,7 @@ obj-y					+= pm.o
 obj-y					+= reset.o
 obj-y					+= reset-handler.o
 obj-y					+= sleep.o
+obj-y					+= tegra.o
 obj-$(CONFIG_CPU_IDLE)			+= cpuidle.o
 obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= tegra20_speedo.o
 obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= tegra2_emc.o
@@ -27,9 +28,6 @@ obj-$(CONFIG_HOTPLUG_CPU)               += hotplug.o
 obj-$(CONFIG_CPU_FREQ)                  += cpu-tegra.o
 obj-$(CONFIG_TEGRA_PCI)			+= pcie.o
 
-obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= tegra.o
-obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= board-dt-tegra30.o
-obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= board-dt-tegra114.o
 ifeq ($(CONFIG_CPU_IDLE),y)
 obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= cpuidle-tegra114.o
 endif

arch/arm/mach-tegra/board-dt-tegra114.c

-/*
- * NVIDIA Tegra114 device tree board support
- *
- * Copyright (C) 2013 NVIDIA Corporation
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/clocksource.h>
-
-#include <asm/mach/arch.h>
-
-#include "board.h"
-#include "common.h"
-
-static void __init tegra114_dt_init(void)
-{
-	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
-static const char * const tegra114_dt_board_compat[] = {
-	"nvidia,tegra114",
-	NULL,
-};
-
-DT_MACHINE_START(TEGRA114_DT, "NVIDIA Tegra114 (Flattened Device Tree)")
-	.smp		= smp_ops(tegra_smp_ops),
-	.map_io		= tegra_map_common_io,
-	.init_early	= tegra_init_early,
-	.init_irq	= tegra_dt_init_irq,
-	.init_time	= clocksource_of_init,
-	.init_machine	= tegra114_dt_init,
-	.init_late	= tegra_init_late,
-	.restart	= tegra_assert_system_reset,
-	.dt_compat	= tegra114_dt_board_compat,
-MACHINE_END

arch/arm/mach-tegra/board-dt-tegra30.c

-/*
- * arch/arm/mach-tegra/board-dt-tegra30.c
- *
- * NVIDIA Tegra30 device tree board support
- *
- * Copyright (C) 2011, 2013, NVIDIA Corporation
- *
- * Derived from:
- *
- * arch/arm/mach-tegra/board-dt-tegra20.c
- *
- * Copyright (C) 2010 Secret Lab Technologies, Ltd.
- * Copyright (C) 2010 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/clocksource.h>
-#include <linux/kernel.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_fdt.h>
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
-
-#include <asm/mach/arch.h>
-
-#include "board.h"
-#include "common.h"
-#include "iomap.h"
-
-static void __init tegra30_dt_init(void)
-{
-	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
-static const char *tegra30_dt_board_compat[] = {
-	"nvidia,tegra30",
-	NULL
-};
-
-DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)")
-	.smp		= smp_ops(tegra_smp_ops),
-	.map_io		= tegra_map_common_io,
-	.init_early	= tegra_init_early,
-	.init_irq	= tegra_dt_init_irq,
-	.init_time	= clocksource_of_init,
-	.init_machine	= tegra30_dt_init,
-	.init_late	= tegra_init_late,
-	.restart	= tegra_assert_system_reset,
-	.dt_compat	= tegra30_dt_board_compat,
-MACHINE_END

arch/arm/mach-tegra/tegra.c

 /*
- * nVidia Tegra device tree board support
+ * NVIDIA Tegra SoC device tree board support
  *
+ * Copyright (C) 2011, 2013, NVIDIA Corporation
  * Copyright (C) 2010 Secret Lab Technologies, Ltd.
  * Copyright (C) 2010 Google, Inc.
  *
@@ -111,7 +112,8 @@ static void __init harmony_init(void)
 
 static void __init paz00_init(void)
 {
-	tegra_paz00_wifikill_init();
+	if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC))
+		tegra_paz00_wifikill_init();
 }
 
 static struct {
@@ -137,12 +139,14 @@ static void __init tegra_dt_init_late(void)
 	}
 }
 
-static const char *tegra20_dt_board_compat[] = {
+static const char * const tegra_dt_board_compat[] = {
+	"nvidia,tegra114",
+	"nvidia,tegra30",
 	"nvidia,tegra20",
 	NULL
 };
 
-DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)")
+DT_MACHINE_START(TEGRA_DT, "NVIDIA Tegra SoC (Flattened Device Tree)")
 	.map_io		= tegra_map_common_io,
 	.smp		= smp_ops(tegra_smp_ops),
 	.init_early	= tegra_init_early,
@@ -151,5 +155,5 @@ DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)")
 	.init_machine	= tegra_dt_init,
 	.init_late	= tegra_dt_init_late,
 	.restart	= tegra_assert_system_reset,
-	.dt_compat	= tegra20_dt_board_compat,
+	.dt_compat	= tegra_dt_board_compat,
 MACHINE_END