diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-imx/mach-pca100.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-imx/mach-pca100.c | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-imx/mach-pca100.c b/ANDROID_3.4.5/arch/arm/mach-imx/mach-pca100.c deleted file mode 100644 index 541152e4..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-imx/mach-pca100.c +++ /dev/null @@ -1,433 +0,0 @@ -/* - * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix - * Copyright (C) 2009 Sascha Hauer (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/platform_device.h> -#include <linux/io.h> -#include <linux/i2c.h> -#include <linux/i2c/at24.h> -#include <linux/dma-mapping.h> -#include <linux/spi/spi.h> -#include <linux/spi/eeprom.h> -#include <linux/irq.h> -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/usb/otg.h> -#include <linux/usb/ulpi.h> - -#include <asm/mach/arch.h> -#include <asm/mach-types.h> -#include <mach/common.h> -#include <mach/hardware.h> -#include <mach/iomux-mx27.h> -#include <asm/mach/time.h> -#include <mach/irqs.h> -#include <mach/ulpi.h> - -#include "devices-imx27.h" - -#define OTG_PHY_CS_GPIO (GPIO_PORTB + 23) -#define USBH2_PHY_CS_GPIO (GPIO_PORTB + 24) -#define SPI1_SS0 (GPIO_PORTD + 28) -#define SPI1_SS1 (GPIO_PORTD + 27) -#define SD2_CD (GPIO_PORTC + 29) - -static const int pca100_pins[] __initconst = { - /* UART1 */ - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - PE14_PF_UART1_CTS, - PE15_PF_UART1_RTS, - /* SDHC */ - PB4_PF_SD2_D0, - PB5_PF_SD2_D1, - PB6_PF_SD2_D2, - PB7_PF_SD2_D3, - PB8_PF_SD2_CMD, - PB9_PF_SD2_CLK, - SD2_CD | GPIO_GPIO | GPIO_IN, - /* FEC */ - PD0_AIN_FEC_TXD0, - PD1_AIN_FEC_TXD1, - PD2_AIN_FEC_TXD2, - PD3_AIN_FEC_TXD3, - PD4_AOUT_FEC_RX_ER, - PD5_AOUT_FEC_RXD1, - PD6_AOUT_FEC_RXD2, - PD7_AOUT_FEC_RXD3, - PD8_AF_FEC_MDIO, - PD9_AIN_FEC_MDC, - PD10_AOUT_FEC_CRS, - PD11_AOUT_FEC_TX_CLK, - PD12_AOUT_FEC_RXD0, - PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_RX_CLK, - PD15_AOUT_FEC_COL, - PD16_AIN_FEC_TX_ER, - PF23_AIN_FEC_TX_EN, - /* SSI1 */ - PC20_PF_SSI1_FS, - PC21_PF_SSI1_RXD, - PC22_PF_SSI1_TXD, - PC23_PF_SSI1_CLK, - /* onboard I2C */ - PC5_PF_I2C2_SDA, - PC6_PF_I2C2_SCL, - /* external I2C */ - PD17_PF_I2C_DATA, - PD18_PF_I2C_CLK, - /* SPI1 */ - PD25_PF_CSPI1_RDY, - PD29_PF_CSPI1_SCLK, - PD30_PF_CSPI1_MISO, - PD31_PF_CSPI1_MOSI, - /* OTG */ - OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT, - PC7_PF_USBOTG_DATA5, - PC8_PF_USBOTG_DATA6, - PC9_PF_USBOTG_DATA0, - PC10_PF_USBOTG_DATA2, - PC11_PF_USBOTG_DATA1, - PC12_PF_USBOTG_DATA4, - PC13_PF_USBOTG_DATA3, - PE0_PF_USBOTG_NXT, - PE1_PF_USBOTG_STP, - PE2_PF_USBOTG_DIR, - PE24_PF_USBOTG_CLK, - PE25_PF_USBOTG_DATA7, - /* USBH2 */ - USBH2_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT, - PA0_PF_USBH2_CLK, - PA1_PF_USBH2_DIR, - PA2_PF_USBH2_DATA7, - PA3_PF_USBH2_NXT, - PA4_PF_USBH2_STP, - PD19_AF_USBH2_DATA4, - PD20_AF_USBH2_DATA3, - PD21_AF_USBH2_DATA6, - PD22_AF_USBH2_DATA0, - PD23_AF_USBH2_DATA2, - PD24_AF_USBH2_DATA1, - PD26_AF_USBH2_DATA5, - /* 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, - PA26_PF_PS, - PA28_PF_HSYNC, - PA29_PF_VSYNC, - PA31_PF_OE_ACD, - /* free GPIO */ - GPIO_PORTC | 31 | GPIO_GPIO | GPIO_IN, /* GPIO0_IRQ */ - GPIO_PORTC | 25 | GPIO_GPIO | GPIO_IN, /* GPIO1_IRQ */ - GPIO_PORTE | 5 | GPIO_GPIO | GPIO_IN, /* GPIO2_IRQ */ -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const struct mxc_nand_platform_data -pca100_nand_board_info __initconst = { - .width = 1, - .hw_ecc = 1, -}; - -static const struct imxi2c_platform_data pca100_i2c1_data __initconst = { - .bitrate = 100000, -}; - -static struct at24_platform_data board_eeprom = { - .byte_len = 4096, - .page_size = 32, - .flags = AT24_FLAG_ADDR16, -}; - -static struct i2c_board_info pca100_i2c_devices[] = { - { - I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ - .platform_data = &board_eeprom, - }, { - I2C_BOARD_INFO("pcf8563", 0x51), - }, { - I2C_BOARD_INFO("lm75", 0x4a), - } -}; - -static struct spi_eeprom at25320 = { - .name = "at25320an", - .byte_len = 4096, - .page_size = 32, - .flags = EE_ADDR2, -}; - -static struct spi_board_info pca100_spi_board_info[] __initdata = { - { - .modalias = "at25", - .max_speed_hz = 30000, - .bus_num = 0, - .chip_select = 1, - .platform_data = &at25320, - }, -}; - -static int pca100_spi_cs[] = {SPI1_SS0, SPI1_SS1}; - -static const struct spi_imx_master pca100_spi0_data __initconst = { - .chipselect = pca100_spi_cs, - .num_chipselect = ARRAY_SIZE(pca100_spi_cs), -}; - -static void pca100_ac97_warm_reset(struct snd_ac97 *ac97) -{ - mxc_gpio_mode(GPIO_PORTC | 20 | GPIO_GPIO | GPIO_OUT); - gpio_set_value(GPIO_PORTC + 20, 1); - udelay(2); - gpio_set_value(GPIO_PORTC + 20, 0); - mxc_gpio_mode(PC20_PF_SSI1_FS); - msleep(2); -} - -static void pca100_ac97_cold_reset(struct snd_ac97 *ac97) -{ - mxc_gpio_mode(GPIO_PORTC | 20 | GPIO_GPIO | GPIO_OUT); /* FS */ - gpio_set_value(GPIO_PORTC + 20, 0); - mxc_gpio_mode(GPIO_PORTC | 22 | GPIO_GPIO | GPIO_OUT); /* TX */ - gpio_set_value(GPIO_PORTC + 22, 0); - mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_OUT); /* reset */ - gpio_set_value(GPIO_PORTC + 28, 0); - udelay(10); - gpio_set_value(GPIO_PORTC + 28, 1); - mxc_gpio_mode(PC20_PF_SSI1_FS); - mxc_gpio_mode(PC22_PF_SSI1_TXD); - msleep(2); -} - -static const struct imx_ssi_platform_data pca100_ssi_pdata __initconst = { - .ac97_reset = pca100_ac97_cold_reset, - .ac97_warm_reset = pca100_ac97_warm_reset, - .flags = IMX_SSI_USE_AC97, -}; - -static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq, - void *data) -{ - int ret; - - ret = request_irq(IRQ_GPIOC(29), detect_irq, - IRQF_DISABLED | IRQF_TRIGGER_FALLING, - "imx-mmc-detect", data); - if (ret) - printk(KERN_ERR - "pca100: Failed to reuest irq for sd/mmc detection\n"); - - return ret; -} - -static void pca100_sdhc2_exit(struct device *dev, void *data) -{ - free_irq(IRQ_GPIOC(29), data); -} - -static const struct imxmmc_platform_data sdhc_pdata __initconst = { - .init = pca100_sdhc2_init, - .exit = pca100_sdhc2_exit, -}; - -static int otg_phy_init(struct platform_device *pdev) -{ - gpio_set_value(OTG_PHY_CS_GPIO, 0); - - mdelay(10); - - return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); -} - -static struct mxc_usbh_platform_data otg_pdata __initdata = { - .init = otg_phy_init, - .portsc = MXC_EHCI_MODE_ULPI, -}; - -static int usbh2_phy_init(struct platform_device *pdev) -{ - gpio_set_value(USBH2_PHY_CS_GPIO, 0); - - mdelay(10); - - return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); -} - -static struct mxc_usbh_platform_data usbh2_pdata __initdata = { - .init = usbh2_phy_init, - .portsc = MXC_EHCI_MODE_ULPI, -}; - -static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { - .operating_mode = FSL_USB2_DR_DEVICE, - .phy_mode = FSL_USB2_PHY_ULPI, -}; - -static int otg_mode_host; - -static int __init pca100_otg_mode(char *options) -{ - if (!strcmp(options, "host")) - otg_mode_host = 1; - else if (!strcmp(options, "device")) - otg_mode_host = 0; - else - pr_info("otg_mode neither \"host\" nor \"device\". " - "Defaulting to device\n"); - return 0; -} -__setup("otg_mode=", pca100_otg_mode); - -/* framebuffer info */ -static struct imx_fb_videomode pca100_fb_modes[] = { - { - .mode = { - .name = "EMERGING-ETV570G0DHU", - .refresh = 60, - .xres = 640, - .yres = 480, - .pixclock = 39722, /* in ps (25.175 MHz) */ - .hsync_len = 30, - .left_margin = 114, - .right_margin = 16, - .vsync_len = 3, - .upper_margin = 32, - .lower_margin = 0, - }, - /* - * TFT - * Pixel pol active high - * HSYNC active low - * VSYNC active low - * use HSYNC for ACD count - * line clock disable while idle - * always enable line clock even if no data - */ - .pcr = 0xf0c08080, - .bpp = 16, - }, -}; - -static const struct imx_fb_platform_data pca100_fb_data __initconst = { - .mode = pca100_fb_modes, - .num_modes = ARRAY_SIZE(pca100_fb_modes), - - .pwmr = 0x00A903FF, - .lscr1 = 0x00120300, - .dmacr = 0x00020010, -}; - -static void __init pca100_init(void) -{ - int ret; - - imx27_soc_init(); - - ret = mxc_gpio_setup_multiple_pins(pca100_pins, - ARRAY_SIZE(pca100_pins), "PCA100"); - if (ret) - printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret); - - imx27_add_imx_ssi(0, &pca100_ssi_pdata); - - imx27_add_imx_uart0(&uart_pdata); - - imx27_add_mxc_mmc(1, &sdhc_pdata); - - imx27_add_mxc_nand(&pca100_nand_board_info); - - /* only the i2c master 1 is used on this CPU card */ - i2c_register_board_info(1, pca100_i2c_devices, - ARRAY_SIZE(pca100_i2c_devices)); - - imx27_add_imx_i2c(1, &pca100_i2c1_data); - - mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_IN); - mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_IN); - spi_register_board_info(pca100_spi_board_info, - ARRAY_SIZE(pca100_spi_board_info)); - imx27_add_spi_imx0(&pca100_spi0_data); - - gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs"); - gpio_direction_output(OTG_PHY_CS_GPIO, 1); - gpio_request(USBH2_PHY_CS_GPIO, "usb-host2-cs"); - gpio_direction_output(USBH2_PHY_CS_GPIO, 1); - - if (otg_mode_host) { - otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | - ULPI_OTG_DRVVBUS_EXT); - - if (otg_pdata.otg) - imx27_add_mxc_ehci_otg(&otg_pdata); - } else { - gpio_set_value(OTG_PHY_CS_GPIO, 0); - imx27_add_fsl_usb2_udc(&otg_device_pdata); - } - - usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - - if (usbh2_pdata.otg) - imx27_add_mxc_ehci_hs(2, &usbh2_pdata); - - imx27_add_imx_fb(&pca100_fb_data); - - imx27_add_fec(NULL); - imx27_add_imx2_wdt(NULL); - imx27_add_mxc_w1(NULL); -} - -static void __init pca100_timer_init(void) -{ - mx27_clocks_init(26000000); -} - -static struct sys_timer pca100_timer = { - .init = pca100_timer_init, -}; - -MACHINE_START(PCA100, "phyCARD-i.MX27") - .atag_offset = 0x100, - .map_io = mx27_map_io, - .init_early = imx27_init_early, - .init_irq = mx27_init_irq, - .handle_irq = imx27_handle_irq, - .init_machine = pca100_init, - .timer = &pca100_timer, - .restart = mxc_restart, -MACHINE_END |