| /* |
| * armadillo5x0.c |
| * |
| * Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> |
| * updates in http://alberdroid.blogspot.com/ |
| * |
| * Based on Atmark Techno, Inc. armadillo 500 BSP 2008 |
| * Based on mx31ads.c and pcm037.c Great Work! |
| * |
| * 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/types.h> |
| #include <linux/init.h> |
| #include <linux/clk.h> |
| #include <linux/platform_device.h> |
| #include <linux/gpio.h> |
| #include <linux/smsc911x.h> |
| #include <linux/interrupt.h> |
| #include <linux/irq.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/io.h> |
| #include <linux/input.h> |
| #include <linux/i2c.h> |
| #include <linux/usb/otg.h> |
| #include <linux/usb/ulpi.h> |
| #include <linux/delay.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/regulator/fixed.h> |
| |
| #include <mach/hardware.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/time.h> |
| #include <asm/memory.h> |
| #include <asm/mach/map.h> |
| |
| #include "common.h" |
| #include "devices-imx31.h" |
| #include "crmregs-imx3.h" |
| #include "iomux-mx3.h" |
| #include "ulpi.h" |
| |
| static int armadillo5x0_pins[] = { |
| /* UART1 */ |
| MX31_PIN_CTS1__CTS1, |
| MX31_PIN_RTS1__RTS1, |
| MX31_PIN_TXD1__TXD1, |
| MX31_PIN_RXD1__RXD1, |
| /* UART2 */ |
| MX31_PIN_CTS2__CTS2, |
| MX31_PIN_RTS2__RTS2, |
| MX31_PIN_TXD2__TXD2, |
| MX31_PIN_RXD2__RXD2, |
| /* LAN9118_IRQ */ |
| IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO), |
| /* SDHC1 */ |
| MX31_PIN_SD1_DATA3__SD1_DATA3, |
| MX31_PIN_SD1_DATA2__SD1_DATA2, |
| MX31_PIN_SD1_DATA1__SD1_DATA1, |
| MX31_PIN_SD1_DATA0__SD1_DATA0, |
| MX31_PIN_SD1_CLK__SD1_CLK, |
| MX31_PIN_SD1_CMD__SD1_CMD, |
| /* Framebuffer */ |
| MX31_PIN_LD0__LD0, |
| MX31_PIN_LD1__LD1, |
| MX31_PIN_LD2__LD2, |
| MX31_PIN_LD3__LD3, |
| MX31_PIN_LD4__LD4, |
| MX31_PIN_LD5__LD5, |
| MX31_PIN_LD6__LD6, |
| MX31_PIN_LD7__LD7, |
| MX31_PIN_LD8__LD8, |
| MX31_PIN_LD9__LD9, |
| MX31_PIN_LD10__LD10, |
| MX31_PIN_LD11__LD11, |
| MX31_PIN_LD12__LD12, |
| MX31_PIN_LD13__LD13, |
| MX31_PIN_LD14__LD14, |
| MX31_PIN_LD15__LD15, |
| MX31_PIN_LD16__LD16, |
| MX31_PIN_LD17__LD17, |
| MX31_PIN_VSYNC3__VSYNC3, |
| MX31_PIN_HSYNC__HSYNC, |
| MX31_PIN_FPSHIFT__FPSHIFT, |
| MX31_PIN_DRDY0__DRDY0, |
| IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/ |
| /* I2C2 */ |
| MX31_PIN_CSPI2_MOSI__SCL, |
| MX31_PIN_CSPI2_MISO__SDA, |
| /* OTG */ |
| MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, |
| MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, |
| MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, |
| MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, |
| MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, |
| MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, |
| MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, |
| MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, |
| MX31_PIN_USBOTG_CLK__USBOTG_CLK, |
| MX31_PIN_USBOTG_DIR__USBOTG_DIR, |
| MX31_PIN_USBOTG_NXT__USBOTG_NXT, |
| MX31_PIN_USBOTG_STP__USBOTG_STP, |
| /* USB host 2 */ |
| IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC), |
| IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC), |
| IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC), |
| IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC), |
| IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC), |
| IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC), |
| IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC), |
| IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC), |
| IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC), |
| IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC), |
| IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC), |
| IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC), |
| }; |
| |
| /* USB */ |
| |
| #define OTG_RESET IOMUX_TO_GPIO(MX31_PIN_STXD4) |
| #define USBH2_RESET IOMUX_TO_GPIO(MX31_PIN_SCK6) |
| #define USBH2_CS IOMUX_TO_GPIO(MX31_PIN_GPIO1_3) |
| |
| #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 usbotg_init(struct platform_device *pdev) |
| { |
| int err; |
| |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG); |
| |
| /* Chip already enabled by hardware */ |
| /* OTG phy reset*/ |
| err = gpio_request(OTG_RESET, "USB-OTG-RESET"); |
| if (err) { |
| pr_err("Failed to request the usb otg reset gpio\n"); |
| return err; |
| } |
| |
| err = gpio_direction_output(OTG_RESET, 1/*HIGH*/); |
| if (err) { |
| pr_err("Failed to reset the usb otg phy\n"); |
| goto otg_free_reset; |
| } |
| |
| gpio_set_value(OTG_RESET, 0/*LOW*/); |
| mdelay(5); |
| gpio_set_value(OTG_RESET, 1/*HIGH*/); |
| mdelay(10); |
| |
| return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED | |
| MXC_EHCI_INTERFACE_DIFF_UNI); |
| |
| otg_free_reset: |
| gpio_free(OTG_RESET); |
| return err; |
| } |
| |
| static int usbh2_init(struct platform_device *pdev) |
| { |
| int err; |
| |
| 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); |
| |
| |
| /* Enable the chip */ |
| err = gpio_request(USBH2_CS, "USB-H2-CS"); |
| if (err) { |
| pr_err("Failed to request the usb host 2 CS gpio\n"); |
| return err; |
| } |
| |
| err = gpio_direction_output(USBH2_CS, 0/*Enabled*/); |
| if (err) { |
| pr_err("Failed to drive the usb host 2 CS gpio\n"); |
| goto h2_free_cs; |
| } |
| |
| /* H2 phy reset*/ |
| err = gpio_request(USBH2_RESET, "USB-H2-RESET"); |
| if (err) { |
| pr_err("Failed to request the usb host 2 reset gpio\n"); |
| goto h2_free_cs; |
| } |
| |
| err = gpio_direction_output(USBH2_RESET, 1/*HIGH*/); |
| if (err) { |
| pr_err("Failed to reset the usb host 2 phy\n"); |
| goto h2_free_reset; |
| } |
| |
| gpio_set_value(USBH2_RESET, 0/*LOW*/); |
| mdelay(5); |
| gpio_set_value(USBH2_RESET, 1/*HIGH*/); |
| mdelay(10); |
| |
| return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED | |
| MXC_EHCI_INTERFACE_DIFF_UNI); |
| |
| h2_free_reset: |
| gpio_free(USBH2_RESET); |
| h2_free_cs: |
| gpio_free(USBH2_CS); |
| return err; |
| } |
| |
| static struct mxc_usbh_platform_data usbotg_pdata __initdata = { |
| .init = usbotg_init, |
| .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, |
| }; |
| |
| static struct mxc_usbh_platform_data usbh2_pdata __initdata = { |
| .init = usbh2_init, |
| .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, |
| }; |
| |
| /* RTC over I2C*/ |
| #define ARMADILLO5X0_RTC_GPIO IOMUX_TO_GPIO(MX31_PIN_SRXD4) |
| |
| static struct i2c_board_info armadillo5x0_i2c_rtc = { |
| I2C_BOARD_INFO("s35390a", 0x30), |
| }; |
| |
| /* GPIO BUTTONS */ |
| static struct gpio_keys_button armadillo5x0_buttons[] = { |
| { |
| .code = KEY_ENTER, /*28*/ |
| .gpio = IOMUX_TO_GPIO(MX31_PIN_SCLK0), |
| .active_low = 1, |
| .desc = "menu", |
| .wakeup = 1, |
| }, { |
| .code = KEY_BACK, /*158*/ |
| .gpio = IOMUX_TO_GPIO(MX31_PIN_SRST0), |
| .active_low = 1, |
| .desc = "back", |
| .wakeup = 1, |
| } |
| }; |
| |
| static const struct gpio_keys_platform_data |
| armadillo5x0_button_data __initconst = { |
| .buttons = armadillo5x0_buttons, |
| .nbuttons = ARRAY_SIZE(armadillo5x0_buttons), |
| }; |
| |
| /* |
| * NAND Flash |
| */ |
| static const struct mxc_nand_platform_data |
| armadillo5x0_nand_board_info __initconst = { |
| .width = 1, |
| .hw_ecc = 1, |
| }; |
| |
| /* |
| * MTD NOR Flash |
| */ |
| static struct mtd_partition armadillo5x0_nor_flash_partitions[] = { |
| { |
| .name = "nor.bootloader", |
| .offset = 0x00000000, |
| .size = 4*32*1024, |
| }, { |
| .name = "nor.kernel", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 16*128*1024, |
| }, { |
| .name = "nor.userland", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 110*128*1024, |
| }, { |
| .name = "nor.config", |
| .offset = MTDPART_OFS_APPEND, |
| .size = 1*128*1024, |
| }, |
| }; |
| |
| static const struct physmap_flash_data |
| armadillo5x0_nor_flash_pdata __initconst = { |
| .width = 2, |
| .parts = armadillo5x0_nor_flash_partitions, |
| .nr_parts = ARRAY_SIZE(armadillo5x0_nor_flash_partitions), |
| }; |
| |
| static const struct resource armadillo5x0_nor_flash_resource __initconst = { |
| .flags = IORESOURCE_MEM, |
| .start = MX31_CS0_BASE_ADDR, |
| .end = MX31_CS0_BASE_ADDR + SZ_64M - 1, |
| }; |
| |
| /* |
| * FB support |
| */ |
| static const struct fb_videomode fb_modedb[] = { |
| { /* 640x480 @ 60 Hz */ |
| .name = "CRT-VGA", |
| .refresh = 60, |
| .xres = 640, |
| .yres = 480, |
| .pixclock = 39721, |
| .left_margin = 35, |
| .right_margin = 115, |
| .upper_margin = 43, |
| .lower_margin = 1, |
| .hsync_len = 10, |
| .vsync_len = 1, |
| .sync = FB_SYNC_OE_ACT_HIGH, |
| .vmode = FB_VMODE_NONINTERLACED, |
| .flag = 0, |
| }, {/* 800x600 @ 56 Hz */ |
| .name = "CRT-SVGA", |
| .refresh = 56, |
| .xres = 800, |
| .yres = 600, |
| .pixclock = 30000, |
| .left_margin = 30, |
| .right_margin = 108, |
| .upper_margin = 13, |
| .lower_margin = 10, |
| .hsync_len = 10, |
| .vsync_len = 1, |
| .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_HOR_HIGH_ACT | |
| FB_SYNC_VERT_HIGH_ACT, |
| .vmode = FB_VMODE_NONINTERLACED, |
| .flag = 0, |
| }, |
| }; |
| |
| static struct mx3fb_platform_data mx3fb_pdata __initdata = { |
| .name = "CRT-VGA", |
| .mode = fb_modedb, |
| .num_modes = ARRAY_SIZE(fb_modedb), |
| }; |
| |
| /* |
| * SDHC 1 |
| * MMC support |
| */ |
| static int armadillo5x0_sdhc1_get_ro(struct device *dev) |
| { |
| return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B)); |
| } |
| |
| static int armadillo5x0_sdhc1_init(struct device *dev, |
| irq_handler_t detect_irq, void *data) |
| { |
| int ret; |
| int gpio_det, gpio_wp; |
| |
| gpio_det = IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK); |
| gpio_wp = IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B); |
| |
| ret = gpio_request(gpio_det, "sdhc-card-detect"); |
| if (ret) |
| return ret; |
| |
| gpio_direction_input(gpio_det); |
| |
| ret = gpio_request(gpio_wp, "sdhc-write-protect"); |
| if (ret) |
| goto err_gpio_free; |
| |
| gpio_direction_input(gpio_wp); |
| |
| /* When supported the trigger type have to be BOTH */ |
| ret = request_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK)), |
| detect_irq, |
| IRQF_DISABLED | IRQF_TRIGGER_FALLING, |
| "sdhc-detect", data); |
| |
| if (ret) |
| goto err_gpio_free_2; |
| |
| return 0; |
| |
| err_gpio_free_2: |
| gpio_free(gpio_wp); |
| |
| err_gpio_free: |
| gpio_free(gpio_det); |
| |
| return ret; |
| |
| } |
| |
| static void armadillo5x0_sdhc1_exit(struct device *dev, void *data) |
| { |
| free_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK)), data); |
| gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK)); |
| gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B)); |
| } |
| |
| static const struct imxmmc_platform_data sdhc_pdata __initconst = { |
| .get_ro = armadillo5x0_sdhc1_get_ro, |
| .init = armadillo5x0_sdhc1_init, |
| .exit = armadillo5x0_sdhc1_exit, |
| }; |
| |
| /* |
| * SMSC 9118 |
| * Network support |
| */ |
| static struct resource armadillo5x0_smc911x_resources[] = { |
| { |
| .start = MX31_CS3_BASE_ADDR, |
| .end = MX31_CS3_BASE_ADDR + SZ_32M - 1, |
| .flags = IORESOURCE_MEM, |
| }, { |
| /* irq number is run-time assigned */ |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, |
| }, |
| }; |
| |
| static struct smsc911x_platform_config smsc911x_info = { |
| .flags = SMSC911X_USE_16BIT, |
| .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, |
| .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, |
| }; |
| |
| static struct platform_device armadillo5x0_smc911x_device = { |
| .name = "smsc911x", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(armadillo5x0_smc911x_resources), |
| .resource = armadillo5x0_smc911x_resources, |
| .dev = { |
| .platform_data = &smsc911x_info, |
| }, |
| }; |
| |
| /* UART device data */ |
| static const struct imxuart_platform_data uart_pdata __initconst = { |
| .flags = IMXUART_HAVE_RTSCTS, |
| }; |
| |
| static struct platform_device *devices[] __initdata = { |
| &armadillo5x0_smc911x_device, |
| }; |
| |
| static struct regulator_consumer_supply dummy_supplies[] = { |
| REGULATOR_SUPPLY("vdd33a", "smsc911x"), |
| REGULATOR_SUPPLY("vddvario", "smsc911x"), |
| }; |
| |
| /* |
| * Perform board specific initializations |
| */ |
| static void __init armadillo5x0_init(void) |
| { |
| imx31_soc_init(); |
| |
| mxc_iomux_setup_multiple_pins(armadillo5x0_pins, |
| ARRAY_SIZE(armadillo5x0_pins), "armadillo5x0"); |
| |
| regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); |
| |
| armadillo5x0_smc911x_resources[1].start = |
| gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); |
| armadillo5x0_smc911x_resources[1].end = |
| gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); |
| platform_add_devices(devices, ARRAY_SIZE(devices)); |
| imx_add_gpio_keys(&armadillo5x0_button_data); |
| imx31_add_imx_i2c1(NULL); |
| |
| /* Register UART */ |
| imx31_add_imx_uart0(&uart_pdata); |
| imx31_add_imx_uart1(&uart_pdata); |
| |
| /* SMSC9118 IRQ pin */ |
| gpio_direction_input(MX31_PIN_GPIO1_0); |
| |
| /* Register SDHC */ |
| imx31_add_mxc_mmc(0, &sdhc_pdata); |
| |
| /* Register FB */ |
| imx31_add_ipu_core(); |
| imx31_add_mx3_sdc_fb(&mx3fb_pdata); |
| |
| /* Register NOR Flash */ |
| platform_device_register_resndata(NULL, "physmap-flash", -1, |
| &armadillo5x0_nor_flash_resource, 1, |
| &armadillo5x0_nor_flash_pdata, |
| sizeof(armadillo5x0_nor_flash_pdata)); |
| |
| /* Register NAND Flash */ |
| imx31_add_mxc_nand(&armadillo5x0_nand_board_info); |
| |
| /* set NAND page size to 2k if not configured via boot mode pins */ |
| __raw_writel(__raw_readl(mx3_ccm_base + MXC_CCM_RCSR) | |
| (1 << 30), mx3_ccm_base + MXC_CCM_RCSR); |
| |
| /* RTC */ |
| /* Get RTC IRQ and register the chip */ |
| if (gpio_request(ARMADILLO5X0_RTC_GPIO, "rtc") == 0) { |
| if (gpio_direction_input(ARMADILLO5X0_RTC_GPIO) == 0) |
| armadillo5x0_i2c_rtc.irq = gpio_to_irq(ARMADILLO5X0_RTC_GPIO); |
| else |
| gpio_free(ARMADILLO5X0_RTC_GPIO); |
| } |
| if (armadillo5x0_i2c_rtc.irq == 0) |
| pr_warning("armadillo5x0_init: failed to get RTC IRQ\n"); |
| i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1); |
| |
| /* USB */ |
| |
| usbotg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | |
| ULPI_OTG_DRVVBUS_EXT); |
| if (usbotg_pdata.otg) |
| imx31_add_mxc_ehci_otg(&usbotg_pdata); |
| 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); |
| } |
| |
| static void __init armadillo5x0_timer_init(void) |
| { |
| mx31_clocks_init(26000000); |
| } |
| |
| static struct sys_timer armadillo5x0_timer = { |
| .init = armadillo5x0_timer_init, |
| }; |
| |
| MACHINE_START(ARMADILLO5X0, "Armadillo-500") |
| /* Maintainer: Alberto Panizzo */ |
| .atag_offset = 0x100, |
| .map_io = mx31_map_io, |
| .init_early = imx31_init_early, |
| .init_irq = mx31_init_irq, |
| .handle_irq = imx31_handle_irq, |
| .timer = &armadillo5x0_timer, |
| .init_machine = armadillo5x0_init, |
| .restart = mxc_restart, |
| MACHINE_END |