diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-mx31lite.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-mx31lite.c | 290 |
1 files changed, 0 insertions, 290 deletions
diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c deleted file mode 100644 index aaccf52f7ac1..000000000000 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ /dev/null @@ -1,290 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2000 Deep Blue Solutions Ltd - * Copyright (C) 2002 Shane Nay (shane@minirl.com) - * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright (C) 2009 Daniel Mack <daniel@caiaq.de> - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/memory.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/moduleparam.h> -#include <linux/smsc911x.h> -#include <linux/mfd/mc13783.h> -#include <linux/spi/spi.h> -#include <linux/usb/otg.h> -#include <linux/usb/ulpi.h> -#include <linux/mtd/physmap.h> -#include <linux/delay.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/mach/map.h> -#include <asm/page.h> -#include <asm/setup.h> - -#include "board-mx31lite.h" -#include "common.h" -#include "devices-imx31.h" -#include "ehci.h" -#include "hardware.h" -#include "iomux-mx3.h" -#include "ulpi.h" - -/* - * This file contains the module-specific initialization routines. - */ - -static unsigned int mx31lite_pins[] = { - /* UART1 */ - MX31_PIN_CTS1__CTS1, - MX31_PIN_RTS1__RTS1, - MX31_PIN_TXD1__TXD1, - MX31_PIN_RXD1__RXD1, - /* SPI 0 */ - MX31_PIN_CSPI1_SCLK__SCLK, - MX31_PIN_CSPI1_MOSI__MOSI, - MX31_PIN_CSPI1_MISO__MISO, - MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, - MX31_PIN_CSPI1_SS0__SS0, - MX31_PIN_CSPI1_SS1__SS1, - MX31_PIN_CSPI1_SS2__SS2, - /* LAN9117 IRQ pin */ - IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), - /* SPI 1 */ - MX31_PIN_CSPI2_SCLK__SCLK, - MX31_PIN_CSPI2_MOSI__MOSI, - MX31_PIN_CSPI2_MISO__MISO, - MX31_PIN_CSPI2_SPI_RDY__SPI_RDY, - MX31_PIN_CSPI2_SS0__SS0, - MX31_PIN_CSPI2_SS1__SS1, - MX31_PIN_CSPI2_SS2__SS2, -}; - -/* UART */ -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const struct mxc_nand_platform_data -mx31lite_nand_board_info __initconst = { - .width = 1, - .hw_ecc = 1, -}; - -static struct smsc911x_platform_config smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, - .flags = SMSC911X_USE_16BIT, -}; - -static struct resource smsc911x_resources[] = { - { - .start = MX31_CS4_BASE_ADDR, - .end = MX31_CS4_BASE_ADDR + 0x100, - .flags = IORESOURCE_MEM, - }, { - /* irq number is run-time assigned */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(smsc911x_resources), - .resource = smsc911x_resources, - .dev = { - .platform_data = &smsc911x_config, - }, -}; - -static struct mc13xxx_platform_data mc13783_pdata __initdata = { - .flags = MC13XXX_USE_RTC, -}; - -static struct spi_board_info mc13783_spi_dev __initdata = { - .modalias = "mc13783", - .max_speed_hz = 1000000, - .bus_num = 1, - .chip_select = 0, - .platform_data = &mc13783_pdata, - /* irq number is run-time assigned */ -}; - -/* - * USB - */ - -#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ - PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) - -static int usbh2_init(struct platform_device *pdev) -{ - int pins[] = { - MX31_PIN_USBH2_DATA0__USBH2_DATA0, - MX31_PIN_USBH2_DATA1__USBH2_DATA1, - MX31_PIN_USBH2_CLK__USBH2_CLK, - MX31_PIN_USBH2_DIR__USBH2_DIR, - MX31_PIN_USBH2_NXT__USBH2_NXT, - MX31_PIN_USBH2_STP__USBH2_STP, - }; - - mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB H2"); - - mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG); - - mxc_iomux_set_gpr(MUX_PGP_UH2, true); - - /* chip select */ - mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_DTR_DCE1, IOMUX_CONFIG_GPIO), - "USBH2_CS"); - gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), "USBH2 CS"); - gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0); - - mdelay(10); - - return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); -} - -static struct mxc_usbh_platform_data usbh2_pdata __initdata = { - .init = usbh2_init, - .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, -}; - -/* - * NOR flash - */ - -static struct physmap_flash_data nor_flash_data = { - .width = 2, -}; - -static struct resource nor_flash_resource = { - .start = 0xa0000000, - .end = 0xa1ffffff, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device physmap_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &nor_flash_data, - }, - .resource = &nor_flash_resource, - .num_resources = 1, -}; - -/* - * This structure defines the MX31 memory map. - */ -static struct map_desc mx31lite_io_desc[] __initdata = { - { - .virtual = (unsigned long)MX31_CS4_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX31_CS4_BASE_ADDR), - .length = MX31_CS4_SIZE, - .type = MT_DEVICE - } -}; - -/* - * Set up static virtual mappings. - */ -static void __init mx31lite_map_io(void) -{ - mx31_map_io(); - iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc)); -} - -static int mx31lite_baseboard; -core_param(mx31lite_baseboard, mx31lite_baseboard, int, 0444); - -static struct regulator_consumer_supply dummy_supplies[] = { - REGULATOR_SUPPLY("vdd33a", "smsc911x"), - REGULATOR_SUPPLY("vddvario", "smsc911x"), -}; - -static void __init mx31lite_init(void) -{ - imx31_soc_init(); - - mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins), - "mx31lite"); - - imx31_add_imx_uart0(&uart_pdata); - imx31_add_spi_imx0(NULL); - - /* NOR and NAND flash */ - platform_device_register(&physmap_flash_device); - imx31_add_mxc_nand(&mx31lite_nand_board_info); - - imx31_add_spi_imx1(NULL); - - regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); -} - -static void __init mx31lite_late(void) -{ - int ret; - - if (mx31lite_baseboard == MX31LITE_DB) - mx31lite_db_init(); - - mc13783_spi_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); - spi_register_board_info(&mc13783_spi_dev, 1); - - /* USB */ - usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | - ULPI_OTG_DRVVBUS_EXT); - if (usbh2_pdata.otg) - imx31_add_mxc_ehci_hs(2, &usbh2_pdata); - - /* SMSC9117 IRQ pin */ - ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq"); - if (ret) - pr_warn("could not get LAN irq gpio\n"); - else { - gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_SFS6)); - smsc911x_resources[1].start = - gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_SFS6)); - smsc911x_resources[1].end = - gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_SFS6)); - platform_device_register(&smsc911x_device); - } -} - -static void __init mx31lite_timer_init(void) -{ - mx31_clocks_init(26000000); -} - -MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM") - /* Maintainer: Freescale Semiconductor, Inc. */ - .atag_offset = 0x100, - .map_io = mx31lite_map_io, - .init_early = imx31_init_early, - .init_irq = mx31_init_irq, - .init_time = mx31lite_timer_init, - .init_machine = mx31lite_init, - .init_late = mx31lite_late, - .restart = mxc_restart, -MACHINE_END |