Initial Whistler support in K36

Change-Id: I6fce3852aa1e5063c45caa72c53d6f095db969b7
Reviewed-on: http://git-master/r/11640
Tested-by: Thomas Cherry <tcherry@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 197 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/board-whistler.c b/arch/arm/mach-tegra/board-whistler.c
new file mode 100644
index 000000000000..329166dda357
--- /dev/null
+++ b/arch/arm/mach-tegra/board-whistler.c
@@ -0,0 +1,197 @@
+/*
+ * arch/arm/mach-tegra/board-whistler.c
+ *
+ * Copyright (c) 2010, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/ctype.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/serial_8250.h>
+#include <linux/i2c.h>
+#include <linux/i2c/panjit_ts.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/i2c-tegra.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/usb/android_composite.h>
+
+#include <mach/clk.h>
+#include <mach/iomap.h>
+#include <mach/irqs.h>
+#include <mach/pinmux.h>
+#include <mach/iomap.h>
+#include <mach/io.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include "board.h"
+#include "clock.h"
+#include "board-whistler.h"
+#include "devices.h"
+#include "gpio-names.h"
+#include "fuse.h"
+
+static struct plat_serial8250_port debug_uart_platform_data[] = {
+	{
+		.membase	= IO_ADDRESS(TEGRA_UARTA_BASE),
+		.mapbase	= TEGRA_UARTA_BASE,
+		.irq		= INT_UARTA,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= 216000000,
+	}, {
+		.flags		= 0,
+	}
+};
+
+static struct platform_device debug_uart = {
+	.name = "serial8250",
+	.id = PLAT8250_DEV_PLATFORM,
+	.dev = {
+		.platform_data = debug_uart_platform_data,
+	},
+};
+
+static __initdata struct tegra_clk_init_table whistler_clk_init_table[] = {
+	/* name		parent		rate		enabled */
+	{ "uarta",	"pll_p",	216000000,	true},
+	{ "pll_m",	"clk_m",	600000000,	true},
+	{ "pwm",	"clk_32k",	32768,		false},
+	{ NULL,		NULL,		0,		0},
+};
+
+static char *usb_functions[] = { "mtp" };
+static char *usb_functions_adb[] = { "mtp", "adb" };
+
+static struct android_usb_product usb_products[] = {
+	{
+		.product_id     = 0x7102,
+		.num_functions  = ARRAY_SIZE(usb_functions),
+		.functions      = usb_functions,
+	},
+	{
+		.product_id     = 0x7100,
+		.num_functions  = ARRAY_SIZE(usb_functions_adb),
+		.functions      = usb_functions_adb,
+	},
+};
+
+/* standard android USB platform data */
+static struct android_usb_platform_data andusb_plat = {
+	.vendor_id              = 0x0955,
+	.product_id             = 0x7100,
+	.manufacturer_name      = "NVIDIA",
+	.product_name           = "Whistler",
+	.serial_number          = NULL,
+	.num_products = ARRAY_SIZE(usb_products),
+	.products = usb_products,
+	.num_functions = ARRAY_SIZE(usb_functions_adb),
+	.functions = usb_functions_adb,
+};
+
+static struct platform_device androidusb_device = {
+	.name   = "android_usb",
+	.id     = -1,
+	.dev    = {
+		.platform_data  = &andusb_plat,
+	},
+};
+
+static struct tegra_i2c_platform_data whistler_i2c1_platform_data = {
+	.adapter_nr	= 0,
+	.bus_count	= 1,
+	.bus_clk_rate	= { 400000, 0 },
+};
+
+static struct tegra_i2c_platform_data whistler_i2c2_platform_data = {
+	.adapter_nr	= 1,
+	.bus_count	= 1,
+	.bus_clk_rate	= { 400000, 0 },
+};
+
+static struct tegra_i2c_platform_data whistler_i2c3_platform_data = {
+	.adapter_nr	= 3,
+	.bus_count	= 1,
+	.bus_clk_rate	= { 400000, 0 },
+};
+
+static struct tegra_i2c_platform_data whistler_dvc_platform_data = {
+	.adapter_nr	= 4,
+	.bus_count	= 1,
+	.bus_clk_rate	= { 400000, 0 },
+	.is_dvc		= true,
+};
+
+static void whistler_i2c_init(void)
+{
+	tegra_i2c_device1.dev.platform_data = &whistler_i2c1_platform_data;
+	tegra_i2c_device2.dev.platform_data = &whistler_i2c2_platform_data;
+	tegra_i2c_device3.dev.platform_data = &whistler_i2c3_platform_data;
+	tegra_i2c_device4.dev.platform_data = &whistler_dvc_platform_data;
+
+	platform_device_register(&tegra_i2c_device4);
+	platform_device_register(&tegra_i2c_device3);
+	platform_device_register(&tegra_i2c_device2);
+	platform_device_register(&tegra_i2c_device1);
+}
+
+static struct platform_device *whistler_devices[] __initdata = {
+	&tegra_otg_device,
+	&androidusb_device,
+	&debug_uart,
+	&pmu_device,
+	&tegra_udc_device,
+	&tegra_gart_device,
+	&tegra_wdt_device,
+};
+
+static void __init tegra_whistler_init(void)
+{
+	char serial[20];
+
+	tegra_common_init();
+	tegra_clk_init_from_table(whistler_clk_init_table);
+	whistler_pinmux_init();
+
+	snprintf(serial, sizeof(serial), "%llx", tegra_chip_uid());
+	andusb_plat.serial_number = kstrdup(serial, GFP_KERNEL);
+
+	platform_add_devices(whistler_devices, ARRAY_SIZE(whistler_devices));
+
+	whistler_sdhci_init();
+	whistler_i2c_init();
+	whistler_regulator_init();
+	whistler_panel_init();
+}
+
+MACHINE_START(WHISTLER, "whistler")
+	.boot_params    = 0x00000100,
+	.phys_io        = IO_APB_PHYS,
+	.io_pg_offst    = ((IO_APB_VIRT) >> 18) & 0xfffc,
+	.init_irq       = tegra_init_irq,
+	.init_machine   = tegra_whistler_init,
+	.map_io         = tegra_map_common_io,
+	.timer          = &tegra_timer,
+MACHINE_END