help
Support for Olympus development platform
+config MACH_STINGRAY
+ bool "Stingray board"
+ select TEGRA_DEBUG_UARTB
+ help
+ Support for Stingray development platform
+
choice
prompt "Low-level debug console UART"
default TEGRA_DEBUG_UART_NONE
obj-${CONFIG_MACH_OLYMPUS} += board-olympus-i2c.o
obj-${CONFIG_MACH_OLYMPUS} += board-olympus-keypad.o
obj-${CONFIG_MACH_OLYMPUS} += board-olympus-wifi.o
+
+obj-${CONFIG_MACH_STINGRAY} += board-stingray.o
+obj-${CONFIG_MACH_STINGRAY} += board-stingray-pinmux.o
+obj-${CONFIG_MACH_STINGRAY} += board-stingray-panel.o
+obj-${CONFIG_MACH_STINGRAY} += board-stingray-i2c.o
+obj-${CONFIG_MACH_STINGRAY} += board-stingray-keypad.o
+obj-${CONFIG_MACH_STINGRAY} += board-stingray-wifi.o
--- /dev/null
+/*
+ * arch/arm/mach-tegra/board-stingray-i2c.c
+ *
+ * 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/resource.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <asm/mach-types.h>
+#include <mach/irqs.h>
+#include <mach/iomap.h>
+#include <mach/pinmux.h>
+#include <linux/qtouch_obp_ts.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include "gpio-names.h"
+
+#define STINGRAY_TOUCH_IRQ_GPIO TEGRA_GPIO_PF5
+#define STINGRAY_COMPASS_IRQ_GPIO TEGRA_GPIO_PE2
+
+static int sholes_touch_reset(void)
+{
+ return 0;
+}
+
+static struct vkey sholes_touch_vkeys[] = {
+ {
+ .code = KEY_BACK,
+ },
+ {
+ .code = KEY_MENU,
+ },
+ {
+ .code = KEY_HOME,
+ },
+ {
+ .code = KEY_SEARCH,
+ },
+};
+
+static struct qtm_touch_keyarray_cfg sholes_key_array_data[] = {
+ {
+ .ctrl = 0,
+ .x_origin = 0,
+ .y_origin = 0,
+ .x_size = 0,
+ .y_size = 0,
+ .aks_cfg = 0,
+ .burst_len = 0,
+ .tch_det_thr = 0,
+ .tch_det_int = 0,
+ .rsvd1 = 0,
+ .rsvd2 = 0,
+ },
+ {
+ .ctrl = 0,
+ .x_origin = 0,
+ .y_origin = 0,
+ .x_size = 0,
+ .y_size = 0,
+ .aks_cfg = 0,
+ .burst_len = 0,
+ .tch_det_thr = 0,
+ .tch_det_int = 0,
+ .rsvd1 = 0,
+ .rsvd2 = 0,
+ },
+};
+
+static struct qtouch_ts_platform_data sholes_ts_platform_data = {
+ .irqflags = IRQF_TRIGGER_LOW,
+ .flags = (QTOUCH_SWAP_XY |
+ QTOUCH_FLIP_X |
+ QTOUCH_USE_MULTITOUCH |
+ QTOUCH_CFG_BACKUPNV |
+ QTOUCH_EEPROM_CHECKSUM),
+ .abs_min_x = 0,
+ .abs_max_x = 1024,
+ .abs_min_y = 0,
+ .abs_max_y = 1024,
+ .abs_min_p = 0,
+ .abs_max_p = 255,
+ .abs_min_w = 0,
+ .abs_max_w = 15,
+ .x_delta = 400,
+ .y_delta = 250,
+ .nv_checksum = 0xfaf5,
+ .fuzz_x = 0,
+ .fuzz_y = 0,
+ .fuzz_p = 2,
+ .fuzz_w = 2,
+ .hw_reset = sholes_touch_reset,
+ .power_cfg = {
+ .idle_acq_int = 0xff,
+ .active_acq_int = 0xff,
+ .active_idle_to = 0x01,
+ },
+ .acquire_cfg = {
+ .charge_time = 12,
+ .atouch_drift = 5,
+ .touch_drift = 20,
+ .drift_susp = 20,
+ .touch_autocal = 0x96,
+ .sync = 0,
+ },
+ .multi_touch_cfg = {
+ .ctrl = 0x0b,
+ .x_origin = 0,
+ .y_origin = 0,
+ .x_size = 19,
+ .y_size = 11,
+ .aks_cfg = 0,
+ .burst_len = 0x40,
+ .tch_det_thr = 0x12,
+ .tch_det_int = 0x2,
+ .mov_hyst_init = 0xe,
+ .mov_hyst_next = 0xe,
+ .mov_filter = 0x9,
+ .num_touch = 2,
+ .merge_hyst = 0,
+ .merge_thresh = 3,
+ .amp_hyst = 2,
+ .x_res = 0x0000,
+ .y_res = 0x0000,
+ .x_low_clip = 0x00,
+ .x_high_clip = 0x00,
+ .y_low_clip = 0x00,
+ .y_high_clip = 0x00,
+ },
+ .linear_tbl_cfg = {
+ .ctrl = 0x01,
+ .x_offset = 0x0000,
+ .x_segment = {
+ 0x48, 0x3f, 0x3c, 0x3E,
+ 0x3f, 0x3e, 0x3e, 0x3e,
+ 0x3f, 0x42, 0x41, 0x3f,
+ 0x41, 0x40, 0x41, 0x46
+ },
+ .y_offset = 0x0000,
+ .y_segment = {
+ 0x44, 0x38, 0x37, 0x3e,
+ 0x3e, 0x41, 0x41, 0x3f,
+ 0x42, 0x41, 0x42, 0x42,
+ 0x41, 0x3f, 0x41, 0x45
+ },
+ },
+ .grip_suppression_cfg = {
+ .ctrl = 0x00,
+ .xlogrip = 0x00,
+ .xhigrip = 0x00,
+ .ylogrip = 0x00,
+ .yhigrip = 0x00,
+ .maxtchs = 0x00,
+ .reserve0 = 0x00,
+ .szthr1 = 0x00,
+ .szthr2 = 0x00,
+ .shpthr1 = 0x00,
+ .shpthr2 = 0x00,
+ },
+ .noise1_suppression_cfg = {
+ .ctrl = 0x01,
+ .reserved = 0x01,
+ .atchthr = 0x64,
+ .duty_cycle = 0x08,
+ },
+ .key_array = {
+ .cfg = sholes_key_array_data,
+ .num_keys = ARRAY_SIZE(sholes_key_array_data),
+ },
+ .vkeys = {
+ .keys = sholes_touch_vkeys,
+ .count = ARRAY_SIZE(sholes_touch_vkeys),
+ .start = 961,
+ },
+};
+
+static struct i2c_board_info __initdata sholes_i2c_bus1_board_info[] = {
+ {
+ I2C_BOARD_INFO(QTOUCH_TS_NAME, 0x4a),
+ .platform_data = &sholes_ts_platform_data,
+ .irq = TEGRA_GPIO_TO_IRQ(STINGRAY_TOUCH_IRQ_GPIO),
+ },
+};
+
+static struct i2c_board_info __initdata stingray_i2c_bus4_board_info[] = {
+ {
+ I2C_BOARD_INFO("akm8973", 0x0C),
+ .irq = TEGRA_GPIO_TO_IRQ(STINGRAY_COMPASS_IRQ_GPIO),
+ },
+};
+
+static int __init stingray_init_i2c(void)
+{
+ if (!machine_is_stingray())
+ return 0;
+
+ tegra_gpio_enable(STINGRAY_TOUCH_IRQ_GPIO);
+ gpio_request(STINGRAY_TOUCH_IRQ_GPIO, "touch_irq");
+ gpio_direction_input(STINGRAY_TOUCH_IRQ_GPIO);
+
+ i2c_register_board_info(0, sholes_i2c_bus1_board_info, 1);
+
+ i2c_register_board_info(3, stingray_i2c_bus4_board_info, 1);
+
+ return 0;
+}
+
+device_initcall(stingray_init_i2c);
+
--- /dev/null
+/*
+ * arch/arm/mach-tegra/board-stingray-keypad.c
+ *
+ * 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/platform_device.h>
+#include <linux/input.h>
+#include <linux/gpio_event.h>
+#include <linux/keyreset.h>
+#include <linux/gpio.h>
+#include "gpio-names.h"
+
+static unsigned int tegra_row_gpios[] = {
+ TEGRA_GPIO_PR0,
+ TEGRA_GPIO_PR1,
+ TEGRA_GPIO_PR2
+};
+static unsigned int tegra_col_gpios[] = {
+ TEGRA_GPIO_PQ0,
+ TEGRA_GPIO_PQ1,
+ TEGRA_GPIO_PQ2
+};
+
+#define KEYMAP_INDEX(col, row) ((col)*ARRAY_SIZE(tegra_row_gpios) + (row))
+
+static const unsigned short tegra_p3_keymap[ARRAY_SIZE(tegra_col_gpios) *
+ ARRAY_SIZE(tegra_row_gpios)] = {
+ [KEYMAP_INDEX(0, 0)] = KEY_VOLUMEUP,
+ [KEYMAP_INDEX(1, 0)] = KEY_CAMERA_FOCUS,
+ [KEYMAP_INDEX(2, 0)] = KEY_MENU,
+ [KEYMAP_INDEX(0, 1)] = KEY_VOLUMEDOWN,
+ [KEYMAP_INDEX(1, 1)] = KEY_CAMERA,
+ [KEYMAP_INDEX(2, 1)] = KEY_HOME,
+ [KEYMAP_INDEX(0, 2)] = KEY_AUX,
+ [KEYMAP_INDEX(1, 2)] = KEY_SEARCH,
+ [KEYMAP_INDEX(2, 2)] = KEY_BACK,
+};
+
+static struct gpio_event_matrix_info tegra_keypad_matrix_info = {
+ .info.func = gpio_event_matrix_func,
+ .keymap = tegra_p3_keymap,
+ .output_gpios = tegra_col_gpios,
+ .input_gpios = tegra_row_gpios,
+ .noutputs = ARRAY_SIZE(tegra_col_gpios),
+ .ninputs = ARRAY_SIZE(tegra_row_gpios),
+ .settle_time.tv.nsec = 40 * NSEC_PER_USEC,
+ .poll_time.tv.nsec = 20 * NSEC_PER_MSEC,
+ .flags = GPIOKPF_LEVEL_TRIGGERED_IRQ | GPIOKPF_REMOVE_PHANTOM_KEYS |
+ GPIOKPF_PRINT_UNMAPPED_KEYS /*| GPIOKPF_PRINT_MAPPED_KEYS*/
+};
+
+static struct gpio_event_direct_entry tegra_keypad_switch_map[] = {
+};
+
+static struct gpio_event_input_info tegra_keypad_switch_info = {
+ .info.func = gpio_event_input_func,
+ .flags = 0,
+ .type = EV_SW,
+ .keymap = tegra_keypad_switch_map,
+ .keymap_size = ARRAY_SIZE(tegra_keypad_switch_map)
+};
+
+static struct gpio_event_info *tegra_keypad_info[] = {
+ &tegra_keypad_matrix_info.info,
+ &tegra_keypad_switch_info.info,
+};
+
+static struct gpio_event_platform_data tegra_keypad_data = {
+ .name = "tegra-keypad",
+ .info = tegra_keypad_info,
+ .info_count = ARRAY_SIZE(tegra_keypad_info)
+};
+
+static struct platform_device tegra_keypad_device = {
+ .name = GPIO_EVENT_DEV_NAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &tegra_keypad_data,
+ },
+};
+
+static int tegra_reset_keys_up[] = {
+ BTN_MOUSE, /* XXX */
+ 0
+};
+
+static struct keyreset_platform_data tegra_reset_keys_pdata = {
+ .keys_up = tegra_reset_keys_up,
+ .keys_down = {
+ KEY_LEFTSHIFT,
+ KEY_LEFTALT,
+ KEY_BACKSPACE,
+ 0
+ },
+};
+
+struct platform_device tegra_reset_keys_device = {
+ .name = KEYRESET_NAME,
+ .dev.platform_data = &tegra_reset_keys_pdata,
+};
+
+static int __init tegra_init_keypad(void)
+{
+ tegra_gpio_enable(TEGRA_GPIO_PR0);
+ tegra_gpio_enable(TEGRA_GPIO_PR1);
+ tegra_gpio_enable(TEGRA_GPIO_PR2);
+ tegra_gpio_enable(TEGRA_GPIO_PQ0);
+ tegra_gpio_enable(TEGRA_GPIO_PQ1);
+ tegra_gpio_enable(TEGRA_GPIO_PQ2);
+ platform_device_register(&tegra_reset_keys_device);
+ return platform_device_register(&tegra_keypad_device);
+}
+
+device_initcall(tegra_init_keypad);
--- /dev/null
+/*
+ * arch/arm/mach-tegra/board-stingray-panel.c
+ *
+ * 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/resource.h>
+#include <linux/platform_device.h>
+#include <asm/mach-types.h>
+#include <mach/irqs.h>
+#include <mach/iomap.h>
+#include <mach/tegra_fb.h>
+
+/* Framebuffer */
+static struct resource fb_resource[] = {
+ [0] = {
+ .start = INT_DISPLAY_GENERAL,
+ .end = INT_DISPLAY_GENERAL,
+ .flags = IORESOURCE_IRQ,
+ },
+ [1] = {
+ .start = TEGRA_DISPLAY_BASE,
+ .end = TEGRA_DISPLAY_BASE + TEGRA_DISPLAY_SIZE-1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = 0x1c03a000,
+ .end = 0x1c03a000 + 0x500000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct tegra_fb_lcd_data tegra_fb_lcd_platform_data = {
+ .lcd_xres = 480,
+ .lcd_yres = 854,
+ .fb_xres = 480,
+ .fb_yres = 854,
+ .bits_per_pixel = 16,
+};
+
+static struct platform_device tegra_fb_device = {
+ .name = "tegrafb",
+ .id = 0,
+ .resource = fb_resource,
+ .num_resources = ARRAY_SIZE(fb_resource),
+ .dev = {
+ .platform_data = &tegra_fb_lcd_platform_data,
+ },
+};
+
+static int __init stingray_init_panel(void) {
+ int ret;
+
+ if (!machine_is_stingray())
+ return 0;
+
+ ret = platform_device_register(&tegra_fb_device);
+ if (ret != 0)
+ return ret;
+
+ return 0;
+}
+
+device_initcall(stingray_init_panel);
+
--- /dev/null
+/*
+ * arch/arm/mach-tegra/board-stingray-pinmux.c
+ *
+ * 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/kernel.h>
+#include <mach/pinmux.h>
+
+#include "board-stingray.h"
+
+static struct tegra_pingroup_config stingray_pinmux[] = {
+ {TEGRA_PINGROUP_ATA, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_ATB, TEGRA_MUX_SDIO4, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_ATC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_OSC, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_OSC, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_DDC, TEGRA_MUX_I2C2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_DTA, TEGRA_MUX_SDIO2, TEGRA_TRI_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_DTB, TEGRA_MUX_RSVD1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_DTC, TEGRA_MUX_RSVD1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_DTD, TEGRA_MUX_SDIO2, TEGRA_TRI_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_DTE, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_GMB, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_GMC, TEGRA_MUX_UARTD, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_GMD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_GME, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_GPU, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_HDINT, TEGRA_MUX_HDMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_IRRX, TEGRA_MUX_UARTA, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_IRTX, TEGRA_MUX_UARTA, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_KBCA, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_KBCB, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_KBCC, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_KBCD, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_KBCE, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_KBCF, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_LCSN, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_LD1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD10, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD11, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_LD12, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD13, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD14, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_LD15, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD16, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD17, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD3, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_LD4, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD5, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD6, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD7, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD8, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LD9, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LDC, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LHP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LHP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LHP2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LHS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LM0, TEGRA_MUX_SPI3, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LM1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LPP, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LPW0, TEGRA_MUX_SPI3, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LPW1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LPW2, TEGRA_MUX_SPI3, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LSC0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LSC1, TEGRA_MUX_SPI3, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LSCK, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LSDA, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LSDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LSPI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LVP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LVP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_LVS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_OWC, TEGRA_MUX_OWR, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_PMC, TEGRA_MUX_PWR_ON, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_PTA, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_SDB, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_SDC, TEGRA_MUX_SDIO3, TEGRA_TRI_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_SDD, TEGRA_MUX_SDIO3, TEGRA_TRI_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SPI4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_SLXD, TEGRA_MUX_SPI4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_SPDI, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_SPIA, TEGRA_MUX_SPI2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_SPIB, TEGRA_MUX_SPI2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_SPIC, TEGRA_MUX_SPI2, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_SPID, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_SPIE, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_SPIF, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_UAA, TEGRA_MUX_MIPI_HS, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_UAB, TEGRA_MUX_MIPI_HS, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_UAC, TEGRA_MUX_OWR, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_UAD, TEGRA_MUX_IRDA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_UDA, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_CK32, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_DDRC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_PMCA, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_PMCB, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_PMCC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_PMCD, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_PMCE, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_XM2C, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
+};
+
+void stingray_pinmux_init(void)
+{
+ tegra_pinmux_config_table(stingray_pinmux, ARRAY_SIZE(stingray_pinmux));
+}
--- /dev/null
+/* linux/arch/arm/mach-msm/board-stingray-wifi.c
+*/
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <linux/skbuff.h>
+#include <linux/wlan_plat.h>
+#include <mach/sdhci.h>
+
+#include "gpio-names.h"
+
+#define STINGRAY_WLAN_IRQ TEGRA_GPIO_PU5
+#define STINGRAY_WLAN_PWR TEGRA_GPIO_PU3
+#define STINGRAY_WLAN_RST TEGRA_GPIO_PU2
+
+#define PREALLOC_WLAN_NUMBER_OF_SECTIONS 4
+#define PREALLOC_WLAN_NUMBER_OF_BUFFERS 160
+#define PREALLOC_WLAN_SECTION_HEADER 24
+
+#define WLAN_SECTION_SIZE_0 (PREALLOC_WLAN_NUMBER_OF_BUFFERS * 128)
+#define WLAN_SECTION_SIZE_1 (PREALLOC_WLAN_NUMBER_OF_BUFFERS * 128)
+#define WLAN_SECTION_SIZE_2 (PREALLOC_WLAN_NUMBER_OF_BUFFERS * 512)
+#define WLAN_SECTION_SIZE_3 (PREALLOC_WLAN_NUMBER_OF_BUFFERS * 1024)
+
+#define WLAN_SKB_BUF_NUM 16
+
+static struct sk_buff *wlan_static_skb[WLAN_SKB_BUF_NUM];
+
+typedef struct wifi_mem_prealloc_struct {
+ void *mem_ptr;
+ unsigned long size;
+} wifi_mem_prealloc_t;
+
+static wifi_mem_prealloc_t wifi_mem_array[PREALLOC_WLAN_NUMBER_OF_SECTIONS] = {
+ { NULL, (WLAN_SECTION_SIZE_0 + PREALLOC_WLAN_SECTION_HEADER) },
+ { NULL, (WLAN_SECTION_SIZE_1 + PREALLOC_WLAN_SECTION_HEADER) },
+ { NULL, (WLAN_SECTION_SIZE_2 + PREALLOC_WLAN_SECTION_HEADER) },
+ { NULL, (WLAN_SECTION_SIZE_3 + PREALLOC_WLAN_SECTION_HEADER) }
+};
+
+static void *stingray_wifi_mem_prealloc(int section, unsigned long size)
+{
+ if (section == PREALLOC_WLAN_NUMBER_OF_SECTIONS)
+ return wlan_static_skb;
+ if ((section < 0) || (section > PREALLOC_WLAN_NUMBER_OF_SECTIONS))
+ return NULL;
+ if (wifi_mem_array[section].size < size)
+ return NULL;
+ return wifi_mem_array[section].mem_ptr;
+}
+
+int __init stingray_init_wifi_mem(void)
+{
+ int i;
+
+ for(i=0;( i < WLAN_SKB_BUF_NUM );i++) {
+ if (i < (WLAN_SKB_BUF_NUM/2))
+ wlan_static_skb[i] = dev_alloc_skb(4096);
+ else
+ wlan_static_skb[i] = dev_alloc_skb(8192);
+ }
+ for(i=0;( i < PREALLOC_WLAN_NUMBER_OF_SECTIONS );i++) {
+ wifi_mem_array[i].mem_ptr = kmalloc(wifi_mem_array[i].size,
+ GFP_KERNEL);
+ if (wifi_mem_array[i].mem_ptr == NULL)
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static struct resource stingray_wifi_resources[] = {
+ [0] = {
+ .name = "bcm4329_wlan_irq",
+ .start = TEGRA_GPIO_TO_IRQ(STINGRAY_WLAN_IRQ),
+ .end = TEGRA_GPIO_TO_IRQ(STINGRAY_WLAN_IRQ),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
+ },
+};
+
+/* BCM4329 returns wrong sdio_vsn(1) when we read cccr,
+ * we use predefined value (sdio_vsn=2) here to initial sdio driver well
+ */
+static struct embedded_sdio_data stingray_wifi_emb_data = {
+ .cccr = {
+ .sdio_vsn = 2,
+ .multi_block = 1,
+ .low_speed = 0,
+ .wide_bus = 0,
+ .high_power = 1,
+ .high_speed = 1,
+ },
+};
+
+static int stingray_wifi_cd = 0; /* WIFI virtual 'card detect' status */
+static void (*wifi_status_cb)(int card_present, void *dev_id);
+static void *wifi_status_cb_devid;
+
+static int stingray_wifi_status_register(
+ void (*callback)(int card_present, void *dev_id),
+ void *dev_id)
+{
+ if (wifi_status_cb)
+ return -EAGAIN;
+ wifi_status_cb = callback;
+ wifi_status_cb_devid = dev_id;
+ return 0;
+}
+
+static unsigned int stingray_wifi_status(struct device *dev)
+{
+ return stingray_wifi_cd;
+}
+
+struct tegra_sdhci_platform_data stingray_wifi_data = {
+ .clk_id = NULL,
+ .force_hs = 0,
+ .mmc_data = {
+ .ocr_mask = MMC_VDD_165_195,
+ .status = stingray_wifi_status,
+ .register_status_notify = stingray_wifi_status_register,
+ .embedded_sdio = &stingray_wifi_emb_data,
+ }
+};
+
+int stingray_wifi_set_carddetect(int val)
+{
+ pr_debug("%s: %d\n", __func__, val);
+ stingray_wifi_cd = val;
+ if (wifi_status_cb) {
+ wifi_status_cb(val, wifi_status_cb_devid);
+ } else
+ pr_warning("%s: Nobody to notify\n", __func__);
+ return 0;
+}
+
+static int stingray_wifi_power_state;
+
+int stingray_wifi_power(int on)
+{
+ pr_debug("%s: %d\n", __func__, on);
+
+ mdelay(100);
+ gpio_set_value(STINGRAY_WLAN_PWR, on);
+ mdelay(100);
+ gpio_set_value(STINGRAY_WLAN_RST, on);
+ mdelay(200);
+
+ stingray_wifi_power_state = on;
+ return 0;
+}
+
+static int stingray_wifi_reset_state;
+
+int stingray_wifi_reset(int on)
+{
+ pr_debug("%s: do nothing\n", __func__);
+ stingray_wifi_reset_state = on;
+ return 0;
+}
+
+static struct wifi_platform_data stingray_wifi_control = {
+ .set_power = stingray_wifi_power,
+ .set_reset = stingray_wifi_reset,
+ .set_carddetect = stingray_wifi_set_carddetect,
+ .mem_prealloc = stingray_wifi_mem_prealloc,
+};
+
+static struct platform_device stingray_wifi_device = {
+ .name = "bcm4329_wlan",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(stingray_wifi_resources),
+ .resource = stingray_wifi_resources,
+ .dev = {
+ .platform_data = &stingray_wifi_control,
+ },
+};
+
+static void __init stingray_wlan_gpio(void)
+{
+ tegra_gpio_enable(STINGRAY_WLAN_PWR);
+ gpio_request(STINGRAY_WLAN_PWR, "wlan_pwr");
+ gpio_direction_output(STINGRAY_WLAN_PWR, 0);
+
+ tegra_gpio_enable(STINGRAY_WLAN_RST);
+ gpio_request(STINGRAY_WLAN_RST, "wlan_rst");
+ gpio_direction_output(STINGRAY_WLAN_RST, 0);
+
+ tegra_gpio_enable(STINGRAY_WLAN_IRQ);
+ gpio_request(STINGRAY_WLAN_IRQ, "wlan_irq");
+ gpio_direction_input(STINGRAY_WLAN_IRQ);
+}
+
+static int __init stingray_wlan_init(void)
+{
+ int ret;
+
+ if (!machine_is_stingray())
+ return 0;
+
+ pr_debug("%s: start\n", __func__);
+ stingray_wlan_gpio();
+ stingray_init_wifi_mem();
+ ret = platform_device_register(&stingray_wifi_device);
+ return ret;
+}
+
+late_initcall(stingray_wlan_init);
--- /dev/null
+/*
+ * arch/arm/mach-tegra/board-stingray.c
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/clk.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/dma-mapping.h>
+#include <linux/fsl_devices.h>
+#include <linux/pda_power.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/setup.h>
+
+#include <mach/io.h>
+#include <mach/iomap.h>
+#include <mach/irqs.h>
+#include <mach/iomap.h>
+#include <mach/sdhci.h>
+#include <mach/gpio.h>
+
+#include <linux/usb/android_composite.h>
+
+#include "board.h"
+#include "board-stingray.h"
+#include "clock.h"
+#include "gpio-names.h"
+#include "devices.h"
+
+/* NVidia bootloader tags */
+#define ATAG_NVIDIA 0x41000801
+
+#define ATAG_NVIDIA_RM 0x1
+#define ATAG_NVIDIA_DISPLAY 0x2
+#define ATAG_NVIDIA_FRAMEBUFFER 0x3
+#define ATAG_NVIDIA_CHIPSHMOO 0x4
+#define ATAG_NVIDIA_CHIPSHMOOPHYS 0x5
+#define ATAG_NVIDIA_PRESERVED_MEM_0 0x10000
+#define ATAG_NVIDIA_PRESERVED_MEM_N 2
+#define ATAG_NVIDIA_FORCE_32 0x7fffffff
+
+struct tag_tegra {
+ __u32 bootarg_key;
+ __u32 bootarg_len;
+ char bootarg[1];
+};
+
+static int __init parse_tag_nvidia(const struct tag *tag)
+{
+
+ return 0;
+}
+__tagtable(ATAG_NVIDIA, parse_tag_nvidia);
+
+static struct plat_serial8250_port debug_uart_platform_data[] = {
+ {
+ .membase = IO_ADDRESS(TEGRA_UARTB_BASE),
+ .mapbase = TEGRA_UARTB_BASE,
+ .irq = INT_UARTB,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 0, /* filled in by tegra_stingray_init */
+ }, {
+ .flags = 0
+ }
+};
+
+static struct platform_device debug_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = debug_uart_platform_data,
+ },
+};
+
+static struct plat_serial8250_port hsuart_platform_data[] = {
+ {
+ .mapbase = TEGRA_UARTD_BASE,
+ .membase = IO_ADDRESS(TEGRA_UARTD_BASE),
+ .irq = INT_UARTD,
+ }, {
+ .flags = 0
+ }
+};
+
+static struct platform_device hsuart = {
+ .name = "tegra_uart",
+ .id = 3,
+ .dev = {
+ .platform_data = hsuart_platform_data,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+/* OTG gadget device */
+static u64 tegra_otg_dmamask = DMA_BIT_MASK(32);
+
+
+static struct resource tegra_otg_resources[] = {
+ [0] = {
+ .start = TEGRA_USB_BASE,
+ .end = TEGRA_USB_BASE + TEGRA_USB_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = INT_USB,
+ .end = INT_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct fsl_usb2_platform_data tegra_otg_pdata = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_UTMI,
+};
+
+struct platform_device tegra_otg = {
+ .name = "fsl-tegra-udc",
+ .id = -1,
+ .dev = {
+ .dma_mask = &tegra_otg_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &tegra_otg_pdata,
+ },
+ .resource = tegra_otg_resources,
+ .num_resources = ARRAY_SIZE(tegra_otg_resources),
+};
+
+static char *usb_functions[] = { "usb_mass_storage" };
+static char *usb_functions_adb[] = { "usb_mass_storage", "adb" };
+
+static struct android_usb_product usb_products[] = {
+ {
+ .product_id = 0xDEAD,
+ .num_functions = ARRAY_SIZE(usb_functions),
+ .functions = usb_functions,
+ },
+ {
+ .product_id = 0xBEEF,
+ .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 = 0x18d1,
+ .product_id = 0x0002,
+ .manufacturer_name = "Google",
+ .product_name = "Stingray!",
+ .serial_number = "0000",
+ .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,
+ },
+};
+
+/* PDA power */
+static struct pda_power_pdata pda_power_pdata = {
+};
+
+static struct platform_device pda_power_device = {
+ .name = "pda_power",
+ .id = -1,
+ .dev = {
+ .platform_data = &pda_power_pdata,
+ },
+};
+
+static struct platform_device *stingray_devices[] __initdata = {
+ &debug_uart,
+ &tegra_otg,
+ &androidusb_device,
+ &pda_power_device,
+ &hsuart,
+};
+
+extern struct tegra_sdhci_platform_data stingray_wifi_data; /* sdhci1 */
+
+static struct tegra_sdhci_platform_data stingray_sdhci_platform_data3 = {
+ .clk_id = NULL,
+ .force_hs = 0,
+};
+
+static struct tegra_sdhci_platform_data stingray_sdhci_platform_data4 = {
+ .clk_id = NULL,
+ .force_hs = 0,
+ .cd_gpio = TEGRA_GPIO_PH2,
+ .wp_gpio = TEGRA_GPIO_PH3,
+ .power_gpio = TEGRA_GPIO_PI6,
+};
+
+static __initdata struct tegra_clk_init_table stingray_clk_init_table[] = {
+ /* name parent rate enabled */
+ { "uartb", "clk_m", 26000000, true},
+ { NULL, NULL, 0, 0},
+};
+
+
+static void stingray_sdhci_init(void)
+{
+ /* TODO: setup GPIOs for cd, wd, and power */
+ tegra_sdhci_device1.dev.platform_data = &stingray_wifi_data;
+ tegra_sdhci_device3.dev.platform_data = &stingray_sdhci_platform_data3;
+ tegra_sdhci_device4.dev.platform_data = &stingray_sdhci_platform_data4;
+
+ platform_device_register(&tegra_sdhci_device1);
+ platform_device_register(&tegra_sdhci_device3);
+ platform_device_register(&tegra_sdhci_device4);
+}
+
+
+static void __init tegra_stingray_fixup(struct machine_desc *desc, struct tag *tags,
+ char **cmdline, struct meminfo *mi)
+{
+ mi->nr_banks = 2;
+ mi->bank[0].start = PHYS_OFFSET;
+ mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
+ mi->bank[0].size = 448 * SZ_1M;
+ mi->bank[1].start = SZ_512M;
+ mi->bank[1].node = PHYS_TO_NID(SZ_512M);
+ mi->bank[1].size = SZ_512M;
+}
+
+static void __init tegra_stingray_init(void)
+{
+ struct clk *clk;
+
+ tegra_common_init();
+
+ /* Stingray has a USB switch that disconnects the usb port from the AP20
+ unless a factory cable is used, the factory jumper is set, or the
+ usb_data_en gpio is set.
+ */
+ tegra_gpio_enable(TEGRA_GPIO_PV6);
+ gpio_request(TEGRA_GPIO_PV6, "usb_data_en");
+ gpio_direction_output(TEGRA_GPIO_PV6, 1);
+
+ stingray_pinmux_init();
+
+ stingray_sdhci_init();
+
+ tegra_clk_init_from_table(stingray_clk_init_table);
+
+ clk = tegra_get_clock_by_name("uartb");
+ debug_uart_platform_data[0].uartclk = clk_get_rate(clk);
+
+ platform_add_devices(stingray_devices, ARRAY_SIZE(stingray_devices));
+}
+
+MACHINE_START(STINGRAY, "stingray")
+ .boot_params = 0x00000100,
+ .phys_io = IO_APB_PHYS,
+ .io_pg_offst = ((IO_APB_VIRT) >> 18) & 0xfffc,
+ .fixup = tegra_stingray_fixup,
+ .init_irq = tegra_init_irq,
+ .init_machine = tegra_stingray_init,
+ .map_io = tegra_map_common_io,
+ .timer = &tegra_timer,
+MACHINE_END
--- /dev/null
+/*
+ * arch/arm/mach-tegra/board-stingray.h
+ *
+ * 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.
+ *
+ */
+
+#ifndef _MACH_TEGRA_BOARD_STINGRAY_H
+#define _MACH_TEGRA_BOARD_STINGRAY_H
+
+void stingray_pinmux_init(void);
+
+#endif
projects / firefly-linux-kernel-4.4.55.git / commitdiff