mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-09-20 10:20:24 +03:00
cc381d8ad5
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19541 3c298f89-4303-0410-b956-a3cf2f4a3e73
418 lines
10 KiB
C
418 lines
10 KiB
C
/*
|
|
* 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/power/gpio-charger.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_battery_platform_data qi_lb60_battery_pdata = {
|
|
.gpio_charge = GPIO_CHARG_STAT_N,
|
|
.gpio_charge_active_low = 1,
|
|
.info = {
|
|
.name = "battery",
|
|
.technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
|
|
.voltage_max_design = 4200000,
|
|
.voltage_min_design = 3600000,
|
|
},
|
|
};
|
|
|
|
static char *qi_lb60_batteries[] = {
|
|
"battery",
|
|
};
|
|
|
|
static struct gpio_charger_platform_data qi_lb60_charger_pdata = {
|
|
.name = "USB",
|
|
.type = POWER_SUPPLY_TYPE_USB,
|
|
.gpio = GPIO_USB_DETE,
|
|
.gpio_active_low = 1,
|
|
.batteries = qi_lb60_batteries,
|
|
.num_batteries = ARRAY_SIZE(qi_lb60_batteries),
|
|
};
|
|
|
|
static struct platform_device qi_lb60_charger_device = {
|
|
.name = "gpio-charger",
|
|
.dev = {
|
|
.platform_data = &qi_lb60_charger_pdata,
|
|
},
|
|
};
|
|
|
|
/* 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,
|
|
&qi_lb60_charger_device,
|
|
};
|
|
|
|
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);
|