diff options
Diffstat (limited to 'arch/arm/mach-imx/eukrea_mbimx27-baseboard.c')
| -rw-r--r-- | arch/arm/mach-imx/eukrea_mbimx27-baseboard.c | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c deleted file mode 100644 index b2f08bfbbdd3..000000000000 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ /dev/null @@ -1,351 +0,0 @@ -/* - * Copyright (C) 2009-2010 Eric Benard - eric@eukrea.com - * - * Based on pcm970-baseboard.c which is : - * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) - * - * 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/gpio.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> -#include <linux/backlight.h> -#include <video/platform_lcd.h> - -#include <asm/mach/arch.h> - -#include "common.h" -#include "devices-imx27.h" -#include "hardware.h" -#include "iomux-mx27.h" - -static const int eukrea_mbimx27_pins[] __initconst = { - /* UART2 */ - PE3_PF_UART2_CTS, - PE4_PF_UART2_RTS, - PE6_PF_UART2_TXD, - PE7_PF_UART2_RXD, - /* UART3 */ - PE8_PF_UART3_TXD, - PE9_PF_UART3_RXD, - PE10_PF_UART3_CTS, - PE11_PF_UART3_RTS, - /* UART4 */ -#if !defined(CONFIG_MACH_EUKREA_CPUIMX27_USEUART4) - PB26_AF_UART4_RTS, - PB28_AF_UART4_TXD, - PB29_AF_UART4_CTS, - PB31_AF_UART4_RXD, -#endif - /* SDHC1*/ - PE18_PF_SD1_D0, - PE19_PF_SD1_D1, - PE20_PF_SD1_D2, - PE21_PF_SD1_D3, - PE22_PF_SD1_CMD, - PE23_PF_SD1_CLK, - /* display */ - PA5_PF_LSCLK, - PA6_PF_LD0, - PA7_PF_LD1, - PA8_PF_LD2, - PA9_PF_LD3, - PA10_PF_LD4, - PA11_PF_LD5, - PA12_PF_LD6, - PA13_PF_LD7, - PA14_PF_LD8, - PA15_PF_LD9, - PA16_PF_LD10, - PA17_PF_LD11, - PA18_PF_LD12, - PA19_PF_LD13, - PA20_PF_LD14, - PA21_PF_LD15, - PA22_PF_LD16, - PA23_PF_LD17, - PA28_PF_HSYNC, - PA29_PF_VSYNC, - PA30_PF_CONTRAST, - PA31_PF_OE_ACD, - /* SPI1 */ - PD29_PF_CSPI1_SCLK, - PD30_PF_CSPI1_MISO, - PD31_PF_CSPI1_MOSI, - /* SSI4 */ -#if defined(CONFIG_SND_SOC_EUKREA_TLV320) \ - || defined(CONFIG_SND_SOC_EUKREA_TLV320_MODULE) - PC16_PF_SSI4_FS, - PC17_PF_SSI4_RXD | GPIO_PUEN, - PC18_PF_SSI4_TXD | GPIO_PUEN, - PC19_PF_SSI4_CLK, -#endif -}; - -static const uint32_t eukrea_mbimx27_keymap[] = { - KEY(0, 0, KEY_UP), - KEY(0, 1, KEY_DOWN), - KEY(1, 0, KEY_RIGHT), - KEY(1, 1, KEY_LEFT), -}; - -static const struct matrix_keymap_data -eukrea_mbimx27_keymap_data __initconst = { - .keymap = eukrea_mbimx27_keymap, - .keymap_size = ARRAY_SIZE(eukrea_mbimx27_keymap), -}; - -static const struct gpio_led eukrea_mbimx27_gpio_leds[] __initconst = { - { - .name = "led1", - .default_trigger = "heartbeat", - .active_low = 1, - .gpio = GPIO_PORTF | 16, - }, - { - .name = "led2", - .default_trigger = "none", - .active_low = 1, - .gpio = GPIO_PORTF | 19, - }, -}; - -static const struct gpio_led_platform_data - eukrea_mbimx27_gpio_led_info __initconst = { - .leds = eukrea_mbimx27_gpio_leds, - .num_leds = ARRAY_SIZE(eukrea_mbimx27_gpio_leds), -}; - -static struct imx_fb_videomode eukrea_mbimx27_modes[] = { - { - .mode = { - .name = "CMO-QVGA", - .refresh = 60, - .xres = 320, - .yres = 240, - .pixclock = 156000, - .hsync_len = 30, - .left_margin = 38, - .right_margin = 20, - .vsync_len = 3, - .upper_margin = 15, - .lower_margin = 4, - }, - .pcr = 0xFAD08B80, - .bpp = 16, - }, { - .mode = { - .name = "DVI-VGA", - .refresh = 60, - .xres = 640, - .yres = 480, - .pixclock = 32000, - .hsync_len = 1, - .left_margin = 35, - .right_margin = 0, - .vsync_len = 1, - .upper_margin = 7, - .lower_margin = 0, - }, - .pcr = 0xFA208B80, - .bpp = 16, - }, { - .mode = { - .name = "DVI-SVGA", - .refresh = 60, - .xres = 800, - .yres = 600, - .pixclock = 25000, - .hsync_len = 1, - .left_margin = 35, - .right_margin = 0, - .vsync_len = 1, - .upper_margin = 7, - .lower_margin = 0, - }, - .pcr = 0xFA208B80, - .bpp = 16, - }, -}; - -static const struct imx_fb_platform_data eukrea_mbimx27_fb_data __initconst = { - .mode = eukrea_mbimx27_modes, - .num_modes = ARRAY_SIZE(eukrea_mbimx27_modes), - - .pwmr = 0x00A903FF, - .lscr1 = 0x00120300, - .dmacr = 0x00040060, -}; - -static void eukrea_mbimx27_bl_set_intensity(int intensity) -{ - if (intensity) - gpio_direction_output(GPIO_PORTE | 5, 1); - else - gpio_direction_output(GPIO_PORTE | 5, 0); -} - -static struct generic_bl_info eukrea_mbimx27_bl_info = { - .name = "eukrea_mbimx27-bl", - .max_intensity = 0xff, - .default_intensity = 0xff, - .set_bl_intensity = eukrea_mbimx27_bl_set_intensity, -}; - -static struct platform_device eukrea_mbimx27_bl_dev = { - .name = "generic-bl", - .id = 1, - .dev = { - .platform_data = &eukrea_mbimx27_bl_info, - }, -}; - -static void eukrea_mbimx27_lcd_power_set(struct plat_lcd_data *pd, - unsigned int power) -{ - if (power) - gpio_direction_output(GPIO_PORTA | 25, 1); - else - gpio_direction_output(GPIO_PORTA | 25, 0); -} - -static struct plat_lcd_data eukrea_mbimx27_lcd_power_data = { - .set_power = eukrea_mbimx27_lcd_power_set, -}; - -static struct platform_device eukrea_mbimx27_lcd_powerdev = { - .name = "platform-lcd", - .dev.platform_data = &eukrea_mbimx27_lcd_power_data, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -#define ADS7846_PENDOWN (GPIO_PORTD | 25) - -static void __maybe_unused ads7846_dev_init(void) -{ - if (gpio_request(ADS7846_PENDOWN, "ADS7846 pendown") < 0) { - printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); - return; - } - gpio_direction_input(ADS7846_PENDOWN); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(ADS7846_PENDOWN); -} - -static struct ads7846_platform_data ads7846_config __initdata = { - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, -}; - -static struct spi_board_info __maybe_unused - eukrea_mbimx27_spi_board_info[] __initdata = { - [0] = { - .modalias = "ads7846", - .bus_num = 0, - .chip_select = 0, - .max_speed_hz = 1500000, - /* irq number is run-time assigned */ - .platform_data = &ads7846_config, - .mode = SPI_MODE_2, - }, -}; - -static int eukrea_mbimx27_spi_cs[] = {GPIO_PORTD | 28}; - -static const struct spi_imx_master eukrea_mbimx27_spi0_data __initconst = { - .chipselect = eukrea_mbimx27_spi_cs, - .num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs), -}; - -static struct i2c_board_info eukrea_mbimx27_i2c_devices[] = { - { - I2C_BOARD_INFO("tlv320aic23", 0x1a), - }, -}; - -static const struct imxmmc_platform_data sdhc_pdata __initconst = { - .dat3_card_detect = 1, -}; - -static const -struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata __initconst = { - .flags = IMX_SSI_DMA | IMX_SSI_USE_I2S_SLAVE, -}; - -/* - * system init for baseboard usage. Will be called by cpuimx27 init. - * - * Add platform devices present on this baseboard and init - * them from CPU side as far as required to use them later on - */ -void __init eukrea_mbimx27_baseboard_init(void) -{ - mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins, - ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27"); - - imx27_add_imx_uart1(&uart_pdata); - imx27_add_imx_uart2(&uart_pdata); -#if !defined(CONFIG_MACH_EUKREA_CPUIMX27_USEUART4) - imx27_add_imx_uart3(&uart_pdata); -#endif - - imx27_add_imx_fb(&eukrea_mbimx27_fb_data); - imx27_add_mxc_mmc(0, &sdhc_pdata); - - i2c_register_board_info(0, eukrea_mbimx27_i2c_devices, - ARRAY_SIZE(eukrea_mbimx27_i2c_devices)); - - imx27_add_imx_ssi(0, &eukrea_mbimx27_ssi_pdata); - -#if defined(CONFIG_TOUCHSCREEN_ADS7846) \ - || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - /* ADS7846 Touchscreen controller init */ - mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN); - ads7846_dev_init(); -#endif - - /* SPI_CS0 init */ - mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); - imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data); - eukrea_mbimx27_spi_board_info[0].irq = gpio_to_irq(IMX_GPIO_NR(4, 25)); - spi_register_board_info(eukrea_mbimx27_spi_board_info, - ARRAY_SIZE(eukrea_mbimx27_spi_board_info)); - - /* Leds configuration */ - mxc_gpio_mode(GPIO_PORTF | 16 | GPIO_GPIO | GPIO_OUT); - mxc_gpio_mode(GPIO_PORTF | 19 | GPIO_GPIO | GPIO_OUT); - /* Backlight */ - mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_OUT); - gpio_request(GPIO_PORTE | 5, "backlight"); - platform_device_register(&eukrea_mbimx27_bl_dev); - /* LCD Reset */ - mxc_gpio_mode(GPIO_PORTA | 25 | GPIO_GPIO | GPIO_OUT); - gpio_request(GPIO_PORTA | 25, "lcd_enable"); - platform_device_register(&eukrea_mbimx27_lcd_powerdev); - - imx27_add_imx_keypad(&eukrea_mbimx27_keymap_data); - - gpio_led_register_device(-1, &eukrea_mbimx27_gpio_led_info); - imx_add_platform_device("eukrea_tlv320", 0, NULL, 0, NULL, 0); -} |