ARM: tegra: Rename board-dt-tegra20.c to tegra.c

This is the preparation to unify "board-dt-tegra{20,30,114}.c" to a
single file "tegra.c".

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

1 files changed, 155 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
new file mode 100644
index 000000000000..fca18e9157bd
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra.c
@@ -0,0 +1,155 @@
+/*
+ * nVidia Tegra device tree board support
+ *
+ * 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/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_fdt.h>
+#include <linux/of_platform.h>
+#include <linux/pda_power.h>
+#include <linux/platform_data/tegra_usb.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/i2c-tegra.h>
+#include <linux/usb/tegra_usb_phy.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/setup.h>
+
+#include "board.h"
+#include "common.h"
+#include "iomap.h"
+
+static struct tegra_ehci_platform_data tegra_ehci1_pdata = {
+	.operating_mode = TEGRA_USB_OTG,
+	.power_down_on_bus_suspend = 1,
+	.vbus_gpio = -1,
+};
+
+static struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = {
+	.reset_gpio = -1,
+	.clk = "cdev2",
+};
+
+static struct tegra_ehci_platform_data tegra_ehci2_pdata = {
+	.phy_config = &tegra_ehci2_ulpi_phy_config,
+	.operating_mode = TEGRA_USB_HOST,
+	.power_down_on_bus_suspend = 1,
+	.vbus_gpio = -1,
+};
+
+static struct tegra_ehci_platform_data tegra_ehci3_pdata = {
+	.operating_mode = TEGRA_USB_HOST,
+	.power_down_on_bus_suspend = 1,
+	.vbus_gpio = -1,
+};
+
+static struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = {
+	OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5000000, "tegra-ehci.0",
+		       &tegra_ehci1_pdata),
+	OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5004000, "tegra-ehci.1",
+		       &tegra_ehci2_pdata),
+	OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5008000, "tegra-ehci.2",
+		       &tegra_ehci3_pdata),
+	{}
+};
+
+static void __init tegra_dt_init(void)
+{
+	/*
+	 * Finished with the static registrations now; fill in the missing
+	 * devices
+	 */
+	of_platform_populate(NULL, of_default_bus_match_table,
+				tegra20_auxdata_lookup, NULL);
+}
+
+static void __init trimslice_init(void)
+{
+#ifdef CONFIG_TEGRA_PCI
+	int ret;
+
+	ret = tegra_pcie_init(true, true);
+	if (ret)
+		pr_err("tegra_pci_init() failed: %d\n", ret);
+#endif
+}
+
+static void __init harmony_init(void)
+{
+#ifdef CONFIG_TEGRA_PCI
+	int ret;
+
+	ret = harmony_pcie_init();
+	if (ret)
+		pr_err("harmony_pcie_init() failed: %d\n", ret);
+#endif
+}
+
+static void __init paz00_init(void)
+{
+	tegra_paz00_wifikill_init();
+}
+
+static struct {
+	char *machine;
+	void (*init)(void);
+} board_init_funcs[] = {
+	{ "compulab,trimslice", trimslice_init },
+	{ "nvidia,harmony", harmony_init },
+	{ "compal,paz00", paz00_init },
+};
+
+static void __init tegra_dt_init_late(void)
+{
+	int i;
+
+	tegra_init_late();
+
+	for (i = 0; i < ARRAY_SIZE(board_init_funcs); i++) {
+		if (of_machine_is_compatible(board_init_funcs[i].machine)) {
+			board_init_funcs[i].init();
+			break;
+		}
+	}
+}
+
+static const char *tegra20_dt_board_compat[] = {
+	"nvidia,tegra20",
+	NULL
+};
+
+DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)")
+	.map_io		= tegra_map_common_io,
+	.smp		= smp_ops(tegra_smp_ops),
+	.init_early	= tegra_init_early,
+	.init_irq	= tegra_dt_init_irq,
+	.init_time	= clocksource_of_init,
+	.init_machine	= tegra_dt_init,
+	.init_late	= tegra_dt_init_late,
+	.restart	= tegra_assert_system_reset,
+	.dt_compat	= tegra20_dt_board_compat,
+MACHINE_END