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author | Lars-Peter Clausen <lars@metafoo.de> | 2010-01-11 04:44:45 +0000 |
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committer | Lars-Peter Clausen <lars@metafoo.de> | 2010-01-11 04:44:45 +0000 |
commit | 4a18a35a91f6650deea92052c9fb74c1b90d7428 (patch) | |
tree | 9f8851bc32dbcd5a39bcb13ecf294dff3902aeab /target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-qi_lb60.c | |
parent | 2710572b04ad8ad7b1e100083efbec70f8b61007 (diff) | |
download | upstream-4a18a35a91f6650deea92052c9fb74c1b90d7428.tar.gz upstream-4a18a35a91f6650deea92052c9fb74c1b90d7428.tar.bz2 upstream-4a18a35a91f6650deea92052c9fb74c1b90d7428.zip |
Merge xburst target.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19098 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-qi_lb60.c')
-rw-r--r-- | target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-qi_lb60.c | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-qi_lb60.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-qi_lb60.c new file mode 100644 index 0000000000..5d22e20377 --- /dev/null +++ b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-qi_lb60.c @@ -0,0 +1,394 @@ +/* + * linux/arch/mips/jz4740/board-qi_lb60.c + * + * QI_LB60 setup routines. + * + * Copyright (c) 2009 Qi Hardware inc., + * Author: Xiangfu Liu <xiangfu@qi-hardware.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 or later + * as published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/gpio.h> + +#include <asm/mach-jz4740/board-qi_lb60.h> +#include <asm/mach-jz4740/platform.h> + +#include <linux/input.h> +#include <linux/gpio_keys.h> +#include <linux/mtd/jz4740_nand.h> +#include <linux/jz4740_fb.h> +#include <linux/input/matrix_keypad.h> +#include <linux/mtd/jz4740_nand.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi_gpio.h> +#include <linux/power_supply.h> +#include <linux/power/jz4740-battery.h> +#include <linux/mmc/jz4740_mmc.h> + + +/* NAND */ +static struct nand_ecclayout qi_lb60_ecclayout_1gb = { + .eccbytes = 36, + .eccpos = { + 6, 7, 8, 9, 10, 11, 12, 13, + 14, 15, 16, 17, 18, 19, 20, 21, + 22, 23, 24, 25, 26, 27, 28, 29, + 30, 31, 32, 33, 34, 35, 36, 37, + 38, 39, 40, 41}, + .oobfree = { + {.offset = 2, + .length = 4}, + {.offset = 42, + .length = 22}} +}; + +static struct mtd_partition qi_lb60_partitions_1gb[] = { + { .name = "NAND BOOT partition", + .offset = 0 * 0x100000, + .size = 4 * 0x100000, + }, + { .name = "NAND KERNEL partition", + .offset = 4 * 0x100000, + .size = 4 * 0x100000, + }, + { .name = "NAND ROOTFS partition", + .offset = 8 * 0x100000, + .size = (504 + 512) * 0x100000, + }, +}; + +static struct nand_ecclayout qi_lb60_ecclayout_2gb = { + .eccbytes = 72, + .eccpos = { + 12, 13, 14, 15, 16, 17, 18, 19, + 20, 21, 22, 23, 24, 25, 26, 27, + 28, 29, 30, 31, 32, 33, 34, 35, + 36, 37, 38, 39, 40, 41, 42, 43, + 44, 45, 46, 47, 48, 49, 50, 51, + 52, 53, 54, 55, 56, 57, 58, 59, + 60, 61, 62, 63, 64, 65, 66, 67, + 68, 69, 70, 71, 72, 73, 74, 75, + 76, 77, 78, 79, 80, 81, 82, 83}, + .oobfree = { + {.offset = 2, + .length = 10}, + {.offset = 84, + .length = 44}} +}; + +static struct mtd_partition qi_lb60_partitions_2gb[] = { + { .name = "NAND BOOT partition", + .offset = 0 * 0x100000, + .size = 4 * 0x100000, + }, + { .name = "NAND KERNEL partition", + .offset = 4 * 0x100000, + .size = 4 * 0x100000, + }, + { .name = "NAND ROOTFS partition", + .offset = 8 * 0x100000, + .size = (504 + 512 + 1024) * 0x100000, + }, +}; + +static void qi_lb60_nand_ident(struct platform_device *pdev, + struct nand_chip *chip, + struct mtd_partition **partitions, + int *num_partitions) +{ + if (chip->page_shift == 12) { + chip->ecc.layout = &qi_lb60_ecclayout_2gb; + *partitions = qi_lb60_partitions_2gb; + *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb); + } else { + chip->ecc.layout = &qi_lb60_ecclayout_1gb; + *partitions = qi_lb60_partitions_1gb; + *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb); + } +} + +static struct jz_nand_platform_data qi_lb60_nand_pdata = { + .ident_callback = qi_lb60_nand_ident, + .busy_gpio = 94, +}; + + +/* Keyboard*/ + +/* #define KEEP_UART_ALIVE + * don't define this. the keyboard and keyboard both work + */ + +#define KEY_QI_QI KEY_F13 +#define KEY_QI_UPRED KEY_RIGHTALT +#define KEY_QI_VOLUP KEY_VOLUMEUP +#define KEY_QI_VOLDOWN KEY_VOLUMEDOWN +#define KEY_QI_FN KEY_LEFTCTRL + +static const uint32_t qi_lb60_keymap[] = { + KEY(0, 0, KEY_F1), /* S2 */ + KEY(0, 1, KEY_F2), /* S3 */ + KEY(0, 2, KEY_F3), /* S4 */ + KEY(0, 3, KEY_F4), /* S5 */ + KEY(0, 4, KEY_F5), /* S6 */ + KEY(0, 5, KEY_F6), /* S7 */ + KEY(0, 6, KEY_F7), /* S8 */ + + KEY(1, 0, KEY_Q), /* S10 */ + KEY(1, 1, KEY_W), /* S11 */ + KEY(1, 2, KEY_E), /* S12 */ + KEY(1, 3, KEY_R), /* S13 */ + KEY(1, 4, KEY_T), /* S14 */ + KEY(1, 5, KEY_Y), /* S15 */ + KEY(1, 6, KEY_U), /* S16 */ + KEY(1, 7, KEY_I), /* S17 */ + KEY(2, 0, KEY_A), /* S18 */ + KEY(2, 1, KEY_S), /* S19 */ + KEY(2, 2, KEY_D), /* S20 */ + KEY(2, 3, KEY_F), /* S21 */ + KEY(2, 4, KEY_G), /* S22 */ + KEY(2, 5, KEY_H), /* S23 */ + KEY(2, 6, KEY_J), /* S24 */ + KEY(2, 7, KEY_K), /* S25 */ + KEY(3, 0, KEY_ESC), /* S26 */ + KEY(3, 1, KEY_Z), /* S27 */ + KEY(3, 2, KEY_X), /* S28 */ + KEY(3, 3, KEY_C), /* S29 */ + KEY(3, 4, KEY_V), /* S30 */ + KEY(3, 5, KEY_B), /* S31 */ + KEY(3, 6, KEY_N), /* S32 */ + KEY(3, 7, KEY_M), /* S33 */ + KEY(4, 0, KEY_TAB), /* S34 */ + KEY(4, 1, KEY_CAPSLOCK), /* S35 */ + KEY(4, 2, KEY_BACKSLASH), /* S36 */ + KEY(4, 3, KEY_APOSTROPHE), /* S37 */ + KEY(4, 4, KEY_COMMA), /* S38 */ + KEY(4, 5, KEY_DOT), /* S39 */ + KEY(4, 6, KEY_SLASH), /* S40 */ + KEY(4, 7, KEY_UP), /* S41 */ + KEY(5, 0, KEY_O), /* S42 */ + KEY(5, 1, KEY_L), /* S43 */ + KEY(5, 2, KEY_EQUAL), /* S44 */ + KEY(5, 3, KEY_QI_UPRED), /* S45 */ + KEY(5, 4, KEY_SPACE), /* S46 */ + KEY(5, 5, KEY_QI_QI), /* S47 */ + KEY(5, 6, KEY_RIGHTCTRL), /* S48 */ + KEY(5, 7, KEY_LEFT), /* S49 */ + KEY(6, 0, KEY_F8), /* S50 */ + KEY(6, 1, KEY_P), /* S51 */ + KEY(6, 2, KEY_BACKSPACE),/* S52 */ + KEY(6, 3, KEY_ENTER), /* S53 */ + KEY(6, 4, KEY_QI_VOLUP), /* S54 */ + KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */ + KEY(6, 6, KEY_DOWN), /* S56 */ + KEY(6, 7, KEY_RIGHT), /* S57 */ + +#ifndef KEEP_UART_ALIVE + KEY(7, 0, KEY_LEFTSHIFT), /* S58 */ + KEY(7, 1, KEY_LEFTALT), /* S59 */ + KEY(7, 2, KEY_QI_FN), /* S60 */ +#endif +}; + +static const struct matrix_keymap_data qi_lb60_keymap_data = { + .keymap = qi_lb60_keymap, + .keymap_size = ARRAY_SIZE(qi_lb60_keymap), +}; + +static const unsigned int qi_lb60_keypad_cols[] = { + 74, 75, 76, 77, 78, 79, 80, 81, +}; + +static const unsigned int qi_lb60_keypad_rows[] = { + 114, 115, 116, 117, 118, 119, 120, +#ifndef KEEP_UART_ALIVE + 122, +#endif +}; + +static struct matrix_keypad_platform_data qi_lb60_pdata = { + .keymap_data = &qi_lb60_keymap_data, + .col_gpios = qi_lb60_keypad_cols, + .row_gpios = qi_lb60_keypad_rows, + .num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols), + .num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows), + .col_scan_delay_us = 10, + .debounce_ms = 10, + .wakeup = 1, + .active_low = 1, +}; + +static struct platform_device qi_lb60_keypad = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &qi_lb60_pdata, + }, +}; + +/* Display */ +static struct fb_videomode qi_lb60_video_modes[] = { + { + .name = "320x240", + .xres = 320, + .yres = 240, + .pixclock = 700000, + .left_margin = 140, + .right_margin = 273, + .upper_margin = 20, + .lower_margin = 2, + .hsync_len = 1, + .vsync_len = 1, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, +}; + +static struct jz4740_fb_platform_data qi_lb60_fb_pdata = { + .width = 60, + .height = 45, + .num_modes = ARRAY_SIZE(qi_lb60_video_modes), + .modes = qi_lb60_video_modes, + .bpp = 24, + .lcd_type = JZ_LCD_TYPE_8BIT_SERIAL, +}; + + +struct spi_gpio_platform_data spigpio_platform_data = { + .sck = JZ_GPIO_PORTC(23), + .mosi = JZ_GPIO_PORTC(22), + .miso = JZ_GPIO_PORTC(22), + .num_chipselect = 1, +}; + +static struct platform_device spigpio_device = { + .name = "spi_gpio", + .id = 1, + .dev = { + .platform_data = &spigpio_platform_data, + }, +}; + +static struct spi_board_info qi_lb60_spi_board_info[] = { + { + .modalias = "gpm940b0", + .controller_data = (void*)JZ_GPIO_PORTC(21), + .chip_select = 0, + .bus_num = 1, + .max_speed_hz = 30 * 1000, + }, +}; + +/* Battery */ +static struct jz_batt_info qi_lb60_battery_pdata = { + .dc_dect_gpio = GPIO_DC_DETE_N, + .usb_dect_gpio = GPIO_USB_DETE, + .charg_stat_gpio = GPIO_CHARG_STAT_N, + + .min_voltag = 3600000, + .max_voltag = 4200000, + .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO, +}; + +/* GPIO Key: power */ +static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = { + [0] = { + .code = KEY_POWER, + .gpio = GPIO_WAKEUP_N, + .active_low = 1, + .desc = "Power", + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = { + .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons), + .buttons = qi_lb60_gpio_keys_buttons, +}; + +static struct platform_device qi_lb60_gpio_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &qi_lb60_gpio_keys_data, + } +}; + +static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = { + .gpio_card_detect = JZ_GPIO_PORTD(0), + .gpio_read_only = -1, + .gpio_power = JZ_GPIO_PORTD(2), + .power_active_low = 1, +}; + +static struct platform_device *jz_platform_devices[] __initdata = { + &jz4740_usb_ohci_device, + &jz4740_usb_gdt_device, + &jz4740_mmc_device, + &jz4740_nand_device, + &qi_lb60_keypad, + &spigpio_device, + &jz4740_framebuffer_device, + &jz4740_i2s_device, + &jz4740_codec_device, + &jz4740_rtc_device, + &jz4740_adc_device, + &jz4740_battery_device, + &qi_lb60_gpio_keys, +}; + +static void __init board_gpio_setup(void) +{ + /* We only need to enable/disable pullup here for pins used in generic + * drivers. Everything else is done by the drivers themselfs. */ + jz_gpio_disable_pullup(GPIO_SD_VCC_EN_N); + jz_gpio_disable_pullup(GPIO_SD_CD_N); +} + +static int __init qi_lb60_init_platform_devices(void) +{ + jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata; + jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata; + jz4740_battery_device.dev.platform_data = &qi_lb60_battery_pdata; + jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata; + + spi_register_board_info(qi_lb60_spi_board_info, + ARRAY_SIZE(qi_lb60_spi_board_info)); + + return platform_add_devices(jz_platform_devices, + ARRAY_SIZE(jz_platform_devices)); + +} +extern int jz_gpiolib_init(void); +extern int jz_init_clocks(unsigned long extal); + +static __init int board_avt2(char *str) +{ + qi_lb60_mmc_pdata.card_detect_active_low = 1; + + return 1; +} + +__setup("avt2", board_avt2); + +static int __init qi_lb60_board_setup(void) +{ + printk("Qi Hardware JZ4740 QI_LB60 setup\n"); + if (jz_gpiolib_init()) + panic("Failed to initalize jz gpio\n"); + jz_init_clocks(12000000); + + board_gpio_setup(); + + if (qi_lb60_init_platform_devices()) + panic("Failed to initalize platform devices\n"); + + return 0; +} + +arch_initcall(qi_lb60_board_setup); |