diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-pcm038.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-pcm038.c | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c deleted file mode 100644 index ee862ad6b6fc..000000000000 --- a/arch/arm/mach-imx/mach-pcm038.c +++ /dev/null @@ -1,358 +0,0 @@ -/* - * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix - * 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/i2c.h> -#include <linux/platform_data/at24.h> -#include <linux/io.h> -#include <linux/mtd/plat-ram.h> -#include <linux/mtd/physmap.h> -#include <linux/platform_device.h> -#include <linux/regulator/machine.h> -#include <linux/mfd/mc13783.h> -#include <linux/spi/spi.h> -#include <linux/irq.h> -#include <linux/gpio.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "board-pcm038.h" -#include "common.h" -#include "devices-imx27.h" -#include "ehci.h" -#include "hardware.h" -#include "iomux-mx27.h" -#include "ulpi.h" - -static const int pcm038_pins[] __initconst = { - /* UART1 */ - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - PE14_PF_UART1_CTS, - PE15_PF_UART1_RTS, - /* 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, - /* 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, - /* I2C2 */ - PC5_PF_I2C2_SDA, - PC6_PF_I2C2_SCL, - /* SPI1 */ - PD25_PF_CSPI1_RDY, - PD29_PF_CSPI1_SCLK, - PD30_PF_CSPI1_MISO, - PD31_PF_CSPI1_MOSI, - /* SSI1 */ - PC20_PF_SSI1_FS, - PC21_PF_SSI1_RXD, - PC22_PF_SSI1_TXD, - PC23_PF_SSI1_CLK, - /* SSI4 */ - PC16_PF_SSI4_FS, - PC17_PF_SSI4_RXD, - PC18_PF_SSI4_TXD, - PC19_PF_SSI4_CLK, - /* USB host */ - 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, -}; - -/* - * Phytec's PCM038 comes with 2MiB battery buffered SRAM, - * 16 bit width - */ - -static struct platdata_mtd_ram pcm038_sram_data = { - .bankwidth = 2, -}; - -static struct resource pcm038_sram_resource = { - .start = MX27_CS1_BASE_ADDR, - .end = MX27_CS1_BASE_ADDR + 512 * 1024 - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device pcm038_sram_mtd_device = { - .name = "mtd-ram", - .id = 0, - .dev = { - .platform_data = &pcm038_sram_data, - }, - .num_resources = 1, - .resource = &pcm038_sram_resource, -}; - -/* - * Phytec's phyCORE-i.MX27 comes with 32MiB flash, - * 16 bit width - */ -static struct physmap_flash_data pcm038_flash_data = { - .width = 2, -}; - -static struct resource pcm038_flash_resource = { - .start = 0xc0000000, - .end = 0xc1ffffff, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device pcm038_nor_mtd_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &pcm038_flash_data, - }, - .num_resources = 1, - .resource = &pcm038_flash_resource, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const struct mxc_nand_platform_data -pcm038_nand_board_info __initconst = { - .width = 1, - .hw_ecc = 1, -}; - -static struct platform_device *platform_devices[] __initdata = { - &pcm038_nor_mtd_device, - &pcm038_sram_mtd_device, -}; - -/* On pcm038 there's a sram attached to CS1, we enable the chipselect here and - * setup other stuffs to access the sram. */ -static void __init pcm038_init_sram(void) -{ - __raw_writel(0x0000d843, MX27_IO_ADDRESS(MX27_WEIM_CSCRxU(1))); - __raw_writel(0x22252521, MX27_IO_ADDRESS(MX27_WEIM_CSCRxL(1))); - __raw_writel(0x22220a00, MX27_IO_ADDRESS(MX27_WEIM_CSCRxA(1))); -} - -static const struct imxi2c_platform_data pcm038_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 pcm038_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 int pcm038_spi_cs[] = {GPIO_PORTD + 28}; - -static const struct spi_imx_master pcm038_spi0_data __initconst = { - .chipselect = pcm038_spi_cs, - .num_chipselect = ARRAY_SIZE(pcm038_spi_cs), -}; - -static struct regulator_consumer_supply sdhc1_consumers[] = { - { - .dev_name = "imx21-mmc.1", - .supply = "sdhc_vcc", - }, -}; - -static struct regulator_init_data sdhc1_data = { - .constraints = { - .min_uV = 3000000, - .max_uV = 3400000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_FAST, - .always_on = 0, - .boot_on = 0, - }, - .num_consumer_supplies = ARRAY_SIZE(sdhc1_consumers), - .consumer_supplies = sdhc1_consumers, -}; - -static struct regulator_consumer_supply cam_consumers[] = { - { - .dev_name = NULL, - .supply = "imx_cam_vcc", - }, -}; - -static struct regulator_init_data cam_data = { - .constraints = { - .min_uV = 3000000, - .max_uV = 3400000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_FAST, - .always_on = 0, - .boot_on = 0, - }, - .num_consumer_supplies = ARRAY_SIZE(cam_consumers), - .consumer_supplies = cam_consumers, -}; - -static struct mc13xxx_regulator_init_data pcm038_regulators[] = { - { - .id = MC13783_REG_VCAM, - .init_data = &cam_data, - }, { - .id = MC13783_REG_VMMC1, - .init_data = &sdhc1_data, - }, -}; - -static struct mc13xxx_platform_data pcm038_pmic = { - .regulators = { - .regulators = pcm038_regulators, - .num_regulators = ARRAY_SIZE(pcm038_regulators), - }, - .flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN, -}; - -static struct spi_board_info pcm038_spi_board_info[] __initdata = { - { - .modalias = "mc13783", - /* irq number is run-time assigned */ - .max_speed_hz = 300000, - .bus_num = 0, - .chip_select = 0, - .platform_data = &pcm038_pmic, - .mode = SPI_CS_HIGH, - } -}; - -static int pcm038_usbh2_init(struct platform_device *pdev) -{ - return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED | - MXC_EHCI_INTERFACE_DIFF_UNI); -} - -static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { - .init = pcm038_usbh2_init, - .portsc = MXC_EHCI_MODE_ULPI, -}; - -static void __init pcm038_init(void) -{ - imx27_soc_init(); - - mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins), - "PCM038"); - - pcm038_init_sram(); - - imx27_add_imx_uart0(&uart_pdata); - imx27_add_imx_uart1(&uart_pdata); - imx27_add_imx_uart2(&uart_pdata); - - mxc_gpio_mode(PE16_AF_OWIRE); - imx27_add_mxc_nand(&pcm038_nand_board_info); - - /* only the i2c master 1 is used on this CPU card */ - i2c_register_board_info(1, pcm038_i2c_devices, - ARRAY_SIZE(pcm038_i2c_devices)); - - imx27_add_imx_i2c(1, &pcm038_i2c1_data); - - /* PE18 for user-LED D40 */ - mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT); - - mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); - - /* MC13783 IRQ */ - mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN); - - imx27_add_spi_imx0(&pcm038_spi0_data); - pcm038_spi_board_info[0].irq = gpio_to_irq(IMX_GPIO_NR(2, 23)); - spi_register_board_info(pcm038_spi_board_info, - ARRAY_SIZE(pcm038_spi_board_info)); - - imx27_add_mxc_ehci_hs(2, &usbh2_pdata); - - imx27_add_fec(NULL); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - imx27_add_imx2_wdt(); - imx27_add_mxc_w1(); - -#ifdef CONFIG_MACH_PCM970_BASEBOARD - pcm970_baseboard_init(); -#endif -} - -static void __init pcm038_timer_init(void) -{ - mx27_clocks_init(26000000); -} - -MACHINE_START(PCM038, "phyCORE-i.MX27") - .atag_offset = 0x100, - .map_io = mx27_map_io, - .init_early = imx27_init_early, - .init_irq = mx27_init_irq, - .init_time = pcm038_timer_init, - .init_machine = pcm038_init, - .restart = mxc_restart, -MACHINE_END |