static int __init atstk1004_init(void)
{
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_add_device_usart(1);
#else
at32_add_device_usart(0);
#endif
at32_add_device_usart(2);
#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
#endif
#ifdef CONFIG_BOARD_ATSTK100X_SPI1
at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
#endif
#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_add_device_mci(0, &mci0_data);
#endif
at32_add_device_lcdc(0, &atstk1000_lcdc_data,
fbmem_start, fbmem_size,
ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL);
at32_add_device_usba(0, NULL);
#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
at32_add_device_ssc(0, ATMEL_SSC_TX);
#endif
atstk1000_setup_j2_leds();
atstk1004_setup_extdac();
return 0;
}
static int __init atstk1003_init(void)
{
/*
* ATSTK1000 uses 32-bit SDRAM interface. Reserve the
* SDRAM-specific pins so that nobody messes with them.
*/
at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL);
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_add_device_usart(1);
#else
at32_add_device_usart(0);
#endif
at32_add_device_usart(2);
#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
#endif
#ifdef CONFIG_BOARD_ATSTK100X_SPI1
at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
#endif
#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_add_device_mci(0, &mci0_data);
#endif
at32_add_device_usba(0, NULL);
#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
at32_add_device_ssc(0, ATMEL_SSC_TX);
#endif
atstk1000_setup_j2_leds();
atstk1003_setup_extdac();
return 0;
}
static int __init merisc_init(void)
{
detect_merisc_board_id();
printk(KERN_NOTICE "BOARD: Merisc %s revision %s\n", merisc_model(),
merisc_revision());
/* Reserve pins for SDRAM */
at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL | (1 << 26));
if (merisc_board_id >= 1)
at32_map_usart(2, 2, 0);
at32_add_device_usart(0);
at32_add_device_usart(1);
if (merisc_board_id >= 1)
at32_add_device_usart(2);
at32_add_device_usart(3);
set_hw_addr(at32_add_device_eth(0, ð_data[0]));
/* ADS7846 PENIRQ */
if (merisc_board_id == 0) {
ads7846_data.get_pendown_state = ads7846_get_pendown_state_PB26;
at32_select_periph(GPIO_PIOB_BASE, 1 << 26,
GPIO_PERIPH_A, AT32_GPIOF_PULLUP);
spi0_board_info[0].irq = AT32_EXTINT(1);
} else {
ads7846_data.get_pendown_state = ads7846_get_pendown_state_PB28;
at32_select_periph(GPIO_PIOB_BASE, 1 << 28, GPIO_PERIPH_A,
AT32_GPIOF_PULLUP);
spi0_board_info[0].irq = AT32_EXTINT(3);
}
/* ADS7846 busy pin */
at32_select_gpio(GPIO_PIN_PA(4), AT32_GPIOF_PULLUP);
at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
at32_add_device_mci(0, &mci0_data);
#ifdef CONFIG_LEDS_ATMEL_PWM
at32_add_device_pwm((1 << 0) | (1 << 2));
platform_device_register(&stk_pwm_led_dev);
#else
at32_add_device_pwm((1 << 2));
#endif
at32_select_gpio(i2c_gpio_data.sda_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
at32_select_gpio(i2c_gpio_data.scl_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
platform_device_register(&i2c_gpio_device);
i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info));
return 0;
}
static int __init atstk1003_init(void)
{
/*
* ATSTK1000 uses 32-bit SDRAM interface. Reserve the
* SDRAM-specific pins so that nobody messes with them.
*/
at32_reserve_pin(GPIO_PIN_PE(0)); /* DATA[16] */
at32_reserve_pin(GPIO_PIN_PE(1)); /* DATA[17] */
at32_reserve_pin(GPIO_PIN_PE(2)); /* DATA[18] */
at32_reserve_pin(GPIO_PIN_PE(3)); /* DATA[19] */
at32_reserve_pin(GPIO_PIN_PE(4)); /* DATA[20] */
at32_reserve_pin(GPIO_PIN_PE(5)); /* DATA[21] */
at32_reserve_pin(GPIO_PIN_PE(6)); /* DATA[22] */
at32_reserve_pin(GPIO_PIN_PE(7)); /* DATA[23] */
at32_reserve_pin(GPIO_PIN_PE(8)); /* DATA[24] */
at32_reserve_pin(GPIO_PIN_PE(9)); /* DATA[25] */
at32_reserve_pin(GPIO_PIN_PE(10)); /* DATA[26] */
at32_reserve_pin(GPIO_PIN_PE(11)); /* DATA[27] */
at32_reserve_pin(GPIO_PIN_PE(12)); /* DATA[28] */
at32_reserve_pin(GPIO_PIN_PE(13)); /* DATA[29] */
at32_reserve_pin(GPIO_PIN_PE(14)); /* DATA[30] */
at32_reserve_pin(GPIO_PIN_PE(15)); /* DATA[31] */
at32_reserve_pin(GPIO_PIN_PE(26)); /* SDCS */
at32_add_system_devices();
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_add_device_usart(1);
#else
at32_add_device_usart(0);
#endif
at32_add_device_usart(2);
#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM
at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
#endif
#ifdef CONFIG_BOARD_ATSTK100X_SPI1
at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
#endif
#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_add_device_mci(0);
#endif
at32_add_device_usba(0, NULL);
#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
at32_add_device_ssc(0, ATMEL_SSC_TX);
#endif
atstk1000_setup_j2_leds();
atstk1003_setup_extdac();
return 0;
}
static int __init hammerhead_init(void)
{
/*
* Hammerhead uses 32-bit SDRAM interface. Reserve the
* SDRAM-specific pins so that nobody messes with them.
*/
at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL);
at32_add_device_usart(0);
/* Reserve PB29 (GCLK3). This pin is used as clock source
* for ETH PHY (25MHz). GCLK3 setup is done by U-Boot.
*/
at32_reserve_pin(GPIO_PIOB_BASE, (1<<29));
/*
* Hammerhead uses only one ethernet port, so we don't set
* address of second port
*/
set_hw_addr(at32_add_device_eth(0, ð_data[0]));
#ifdef CONFIG_BOARD_HAMMERHEAD_FPGA
at32_add_device_hh_fpga();
#endif
at32_add_device_mci(0, &mci0_data);
#ifdef CONFIG_BOARD_HAMMERHEAD_USB
at32_add_device_usba(0, NULL);
#endif
#ifdef CONFIG_BOARD_HAMMERHEAD_LCD
at32_add_device_lcdc(0, &hammerhead_lcdc_data, fbmem_start,
fbmem_size, ATMEL_LCDC_PRI_24BIT);
#endif
at32_select_gpio(i2c_gpio_data.sda_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT |
AT32_GPIOF_HIGH);
at32_select_gpio(i2c_gpio_data.scl_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT |
AT32_GPIOF_HIGH);
platform_device_register(&i2c_gpio_device);
i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info));
#ifdef CONFIG_BOARD_HAMMERHEAD_SND
at32_add_device_ac97c(0, &ac97c_data, AC97C_BOTH);
#endif
/* Select the Touchscreen interrupt pin mode */
at32_select_periph(GPIO_PIOB_BASE, 0x08000000, GPIO_PERIPH_A, 0);
return 0;
}
static int __init mrmt1_init(void)
{
gpio_set_value( PIN_PWR_ON, 1 ); /* Ensure PWR_ON is enabled */
pm_power_off = mrmt_power_off;
/* Setup USARTS (other than console) */
at32_map_usart(2, 1, 0); /* USART 2: /dev/ttyS1, RMT1:DB9M */
at32_map_usart(3, 2, ATMEL_USART_RTS | ATMEL_USART_CTS);
/* USART 3: /dev/ttyS2, RMT1:Wireless, w/ RTS/CTS */
at32_add_device_usart(1);
at32_add_device_usart(2);
/* Select GPIO Key pins */
at32_select_gpio( PIN_PWR_SW_N, AT32_GPIOF_DEGLITCH);
at32_select_gpio( PIN_PB_LEFT, AT32_GPIOF_DEGLITCH);
at32_select_gpio( PIN_PB_RIGHT, AT32_GPIOF_DEGLITCH);
platform_device_register(&rmt_gpio_keys);
#ifdef CONFIG_BOARD_MRMT_RTC_I2C
i2c_register_board_info(0, &mrmt1_i2c_rtc, 1);
#endif
#ifndef CONFIG_BOARD_MRMT_LCD_DISABLE
/* User "alternate" LCDC inferface on Port E & D */
/* NB: exclude LCDC_CC pin, as NGW100 reserves it for other use */
at32_add_device_lcdc(0, &rmt_lcdc_data,
fbmem_start, fbmem_size,
(ATMEL_LCDC_ALT_24BIT | ATMEL_LCDC_PE_DVAL ) );
#endif
#ifdef CONFIG_BOARD_MRMT_AC97
at32_add_device_ac97c(0, &ac97c0_data, AC97C_BOTH);
#endif
#ifdef CONFIG_BOARD_MRMT_ADS7846_TS
/* Select the Touchscreen interrupt pin mode */
at32_select_periph( GPIO_PIOB_BASE, 1 << (PB_EXTINT_BASE+TS_IRQ),
GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH);
irq_set_irq_type(AT32_EXTINT(TS_IRQ), IRQ_TYPE_EDGE_FALLING);
at32_spi_setup_slaves(0,spi01_board_info,ARRAY_SIZE(spi01_board_info));
spi_register_board_info(spi01_board_info,ARRAY_SIZE(spi01_board_info));
#endif
#ifdef CONFIG_BOARD_MRMT_UCB1400_TS
/* Select the Touchscreen interrupt pin mode */
at32_select_periph( GPIO_PIOB_BASE, 1 << (PB_EXTINT_BASE+TS_IRQ),
GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH);
platform_device_register(&rmt_ts_device);
#endif
at32_select_gpio( PIN_LCD_DISP, AT32_GPIOF_OUTPUT );
gpio_request( PIN_LCD_DISP, "LCD_DISP" );
gpio_direction_output( PIN_LCD_DISP, 0 ); /* LCD DISP */
#ifdef CONFIG_BOARD_MRMT_LCD_DISABLE
/* Keep Backlight and DISP off */
at32_select_gpio( PIN_LCD_BL, AT32_GPIOF_OUTPUT );
gpio_request( PIN_LCD_BL, "LCD_BL" );
gpio_direction_output( PIN_LCD_BL, 0 ); /* Backlight */
#else
gpio_set_value( PIN_LCD_DISP, 1 ); /* DISP asserted first */
#ifdef CONFIG_BOARD_MRMT_BL_PWM
/* Use PWM for Backlight controls */
at32_add_device_pwm(1 << PWM_CH_BL);
platform_device_register(&rmt_pwm_led_dev);
#else
/* Backlight always on */
udelay( 1 );
at32_select_gpio( PIN_LCD_BL, AT32_GPIOF_OUTPUT );
gpio_request( PIN_LCD_BL, "LCD_BL" );
gpio_direction_output( PIN_LCD_BL, 1 );
#endif
#endif
/* Make sure BT and Zigbee modules in reset */
at32_select_gpio( PIN_BT_RST, AT32_GPIOF_OUTPUT );
gpio_request( PIN_BT_RST, "BT_RST" );
gpio_direction_output( PIN_BT_RST, 1 );
/* BT Module in Reset */
at32_select_gpio( PIN_ZB_RST_N, AT32_GPIOF_OUTPUT );
gpio_request( PIN_ZB_RST_N, "ZB_RST_N" );
gpio_direction_output( PIN_ZB_RST_N, 0 );
/* XBee Module in Reset */
#ifdef CONFIG_BOARD_MRMT_WIRELESS_ZB
udelay( 1000 );
/* Unreset the XBee Module */
gpio_set_value( PIN_ZB_RST_N, 1 );
#endif
#ifdef CONFIG_BOARD_MRMT_WIRELESS_BT
udelay( 1000 );
/* Unreset the BT Module */
gpio_set_value( PIN_BT_RST, 0 );
#endif
return 0;
}
