| /* |
| * Copyright (C) 2008 Valentin Longchamp, EPFL Mobots group |
| * |
| * 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. |
| */ |
| |
| #include <linux/delay.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/gfp.h> |
| #include <linux/gpio.h> |
| #include <linux/init.h> |
| #include <linux/interrupt.h> |
| #include <linux/leds.h> |
| #include <linux/memory.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/mtd/partitions.h> |
| #include <linux/platform_device.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/mfd/mc13783.h> |
| #include <linux/spi/spi.h> |
| #include <linux/types.h> |
| #include <linux/memblock.h> |
| |
| #include <linux/usb/otg.h> |
| #include <linux/usb/ulpi.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/time.h> |
| #include <asm/mach/map.h> |
| #include <mach/board-mx31moboard.h> |
| #include <mach/common.h> |
| #include <mach/hardware.h> |
| #include <mach/iomux-mx3.h> |
| #include <mach/ulpi.h> |
| |
| #include "devices-imx31.h" |
| |
| static unsigned int moboard_pins[] = { |
| /* UART0 */ |
| MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1, |
| MX31_PIN_CTS1__GPIO2_7, |
| /* UART4 */ |
| MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5, |
| MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5, |
| /* I2C0 */ |
| MX31_PIN_I2C_DAT__I2C1_SDA, MX31_PIN_I2C_CLK__I2C1_SCL, |
| /* I2C1 */ |
| MX31_PIN_DCD_DTE1__I2C2_SDA, MX31_PIN_RI_DTE1__I2C2_SCL, |
| /* 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, |
| MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27, |
| /* USB reset */ |
| MX31_PIN_GPIO1_0__GPIO1_0, |
| /* USB 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, |
| MX31_PIN_USB_OC__GPIO1_30, |
| /* USB H2 */ |
| MX31_PIN_USBH2_DATA0__USBH2_DATA0, |
| MX31_PIN_USBH2_DATA1__USBH2_DATA1, |
| MX31_PIN_STXD3__USBH2_DATA2, MX31_PIN_SRXD3__USBH2_DATA3, |
| MX31_PIN_SCK3__USBH2_DATA4, MX31_PIN_SFS3__USBH2_DATA5, |
| MX31_PIN_STXD6__USBH2_DATA6, MX31_PIN_SRXD6__USBH2_DATA7, |
| MX31_PIN_USBH2_CLK__USBH2_CLK, MX31_PIN_USBH2_DIR__USBH2_DIR, |
| MX31_PIN_USBH2_NXT__USBH2_NXT, MX31_PIN_USBH2_STP__USBH2_STP, |
| MX31_PIN_SCK6__GPIO1_25, |
| /* LEDs */ |
| MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1, |
| MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3, |
| /* SPI1 */ |
| MX31_PIN_CSPI2_MOSI__MOSI, MX31_PIN_CSPI2_MISO__MISO, |
| MX31_PIN_CSPI2_SCLK__SCLK, MX31_PIN_CSPI2_SPI_RDY__SPI_RDY, |
| MX31_PIN_CSPI2_SS0__SS0, MX31_PIN_CSPI2_SS2__SS2, |
| /* Atlas IRQ */ |
| MX31_PIN_GPIO1_3__GPIO1_3, |
| /* SPI2 */ |
| MX31_PIN_CSPI3_MOSI__MOSI, MX31_PIN_CSPI3_MISO__MISO, |
| MX31_PIN_CSPI3_SCLK__SCLK, MX31_PIN_CSPI3_SPI_RDY__SPI_RDY, |
| MX31_PIN_CSPI2_SS1__CSPI3_SS1, |
| }; |
| |
| static struct physmap_flash_data mx31moboard_flash_data = { |
| .width = 2, |
| }; |
| |
| static struct resource mx31moboard_flash_resource = { |
| .start = 0xa0000000, |
| .end = 0xa1ffffff, |
| .flags = IORESOURCE_MEM, |
| }; |
| |
| static struct platform_device mx31moboard_flash = { |
| .name = "physmap-flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &mx31moboard_flash_data, |
| }, |
| .resource = &mx31moboard_flash_resource, |
| .num_resources = 1, |
| }; |
| |
| static int moboard_uart0_init(struct platform_device *pdev) |
| { |
| int ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack"); |
| if (ret) |
| return ret; |
| |
| ret = gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0); |
| if (ret) |
| gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1)); |
| |
| return ret; |
| } |
| |
| static void moboard_uart0_exit(struct platform_device *pdev) |
| { |
| gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1)); |
| } |
| |
| static const struct imxuart_platform_data uart0_pdata __initconst = { |
| .init = moboard_uart0_init, |
| .exit = moboard_uart0_exit, |
| }; |
| |
| static const struct imxuart_platform_data uart4_pdata __initconst = { |
| .flags = IMXUART_HAVE_RTSCTS, |
| }; |
| |
| static const struct imxi2c_platform_data moboard_i2c0_data __initconst = { |
| .bitrate = 400000, |
| }; |
| |
| static const struct imxi2c_platform_data moboard_i2c1_data __initconst = { |
| .bitrate = 100000, |
| }; |
| |
| static int moboard_spi1_cs[] = { |
| MXC_SPI_CS(0), |
| MXC_SPI_CS(2), |
| }; |
| |
| static const struct spi_imx_master moboard_spi1_pdata __initconst = { |
| .chipselect = moboard_spi1_cs, |
| .num_chipselect = ARRAY_SIZE(moboard_spi1_cs), |
| }; |
| |
| static struct regulator_consumer_supply sdhc_consumers[] = { |
| { |
| .dev_name = "mxc-mmc.0", |
| .supply = "sdhc0_vcc", |
| }, |
| { |
| .dev_name = "mxc-mmc.1", |
| .supply = "sdhc1_vcc", |
| }, |
| }; |
| |
| static struct regulator_init_data sdhc_vreg_data = { |
| .constraints = { |
| .min_uV = 2700000, |
| .max_uV = 3000000, |
| .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 = 1, |
| }, |
| .num_consumer_supplies = ARRAY_SIZE(sdhc_consumers), |
| .consumer_supplies = sdhc_consumers, |
| }; |
| |
| static struct regulator_consumer_supply cam_consumers[] = { |
| { |
| .dev_name = "mx3_camera.0", |
| .supply = "cam_vcc", |
| }, |
| }; |
| |
| static struct regulator_init_data cam_vreg_data = { |
| .constraints = { |
| .min_uV = 2700000, |
| .max_uV = 3000000, |
| .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 = 1, |
| }, |
| .num_consumer_supplies = ARRAY_SIZE(cam_consumers), |
| .consumer_supplies = cam_consumers, |
| }; |
| |
| static struct mc13xxx_regulator_init_data moboard_regulators[] = { |
| { |
| .id = MC13783_REG_VMMC1, |
| .init_data = &sdhc_vreg_data, |
| }, |
| { |
| .id = MC13783_REG_VCAM, |
| .init_data = &cam_vreg_data, |
| }, |
| }; |
| |
| static struct mc13783_led_platform_data moboard_led[] = { |
| { |
| .id = MC13783_LED_R1, |
| .name = "coreboard-led-4:red", |
| .max_current = 2, |
| }, |
| { |
| .id = MC13783_LED_G1, |
| .name = "coreboard-led-4:green", |
| .max_current = 2, |
| }, |
| { |
| .id = MC13783_LED_B1, |
| .name = "coreboard-led-4:blue", |
| .max_current = 2, |
| }, |
| { |
| .id = MC13783_LED_R2, |
| .name = "coreboard-led-5:red", |
| .max_current = 3, |
| }, |
| { |
| .id = MC13783_LED_G2, |
| .name = "coreboard-led-5:green", |
| .max_current = 3, |
| }, |
| { |
| .id = MC13783_LED_B2, |
| .name = "coreboard-led-5:blue", |
| .max_current = 3, |
| }, |
| }; |
| |
| static struct mc13783_leds_platform_data moboard_leds = { |
| .num_leds = ARRAY_SIZE(moboard_led), |
| .led = moboard_led, |
| .flags = MC13783_LED_SLEWLIMTC, |
| .abmode = MC13783_LED_AB_DISABLED, |
| .tc1_period = MC13783_LED_PERIOD_10MS, |
| .tc2_period = MC13783_LED_PERIOD_10MS, |
| }; |
| |
| static struct mc13xxx_platform_data moboard_pmic = { |
| .regulators = { |
| .regulators = moboard_regulators, |
| .num_regulators = ARRAY_SIZE(moboard_regulators), |
| }, |
| .leds = &moboard_leds, |
| .flags = MC13XXX_USE_REGULATOR | MC13XXX_USE_RTC | |
| MC13XXX_USE_ADC | MC13XXX_USE_LED, |
| }; |
| |
| static struct spi_board_info moboard_spi_board_info[] __initdata = { |
| { |
| .modalias = "mc13783", |
| .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), |
| .max_speed_hz = 300000, |
| .bus_num = 1, |
| .chip_select = 0, |
| .platform_data = &moboard_pmic, |
| .mode = SPI_CS_HIGH, |
| }, |
| }; |
| |
| static int moboard_spi2_cs[] = { |
| MXC_SPI_CS(1), |
| }; |
| |
| static const struct spi_imx_master moboard_spi2_pdata __initconst = { |
| .chipselect = moboard_spi2_cs, |
| .num_chipselect = ARRAY_SIZE(moboard_spi2_cs), |
| }; |
| |
| #define SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_ATA_CS0) |
| #define SDHC1_WP IOMUX_TO_GPIO(MX31_PIN_ATA_CS1) |
| |
| static int moboard_sdhc1_get_ro(struct device *dev) |
| { |
| return !gpio_get_value(SDHC1_WP); |
| } |
| |
| static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq, |
| void *data) |
| { |
| int ret; |
| |
| ret = gpio_request(SDHC1_CD, "sdhc-detect"); |
| if (ret) |
| return ret; |
| |
| gpio_direction_input(SDHC1_CD); |
| |
| ret = gpio_request(SDHC1_WP, "sdhc-wp"); |
| if (ret) |
| goto err_gpio_free; |
| gpio_direction_input(SDHC1_WP); |
| |
| ret = request_irq(gpio_to_irq(SDHC1_CD), detect_irq, |
| IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, |
| "sdhc1-card-detect", data); |
| if (ret) |
| goto err_gpio_free_2; |
| |
| return 0; |
| |
| err_gpio_free_2: |
| gpio_free(SDHC1_WP); |
| err_gpio_free: |
| gpio_free(SDHC1_CD); |
| |
| return ret; |
| } |
| |
| static void moboard_sdhc1_exit(struct device *dev, void *data) |
| { |
| free_irq(gpio_to_irq(SDHC1_CD), data); |
| gpio_free(SDHC1_WP); |
| gpio_free(SDHC1_CD); |
| } |
| |
| static const struct imxmmc_platform_data sdhc1_pdata __initconst = { |
| .get_ro = moboard_sdhc1_get_ro, |
| .init = moboard_sdhc1_init, |
| .exit = moboard_sdhc1_exit, |
| }; |
| |
| /* |
| * this pin is dedicated for all mx31moboard systems, so we do it here |
| */ |
| #define USB_RESET_B IOMUX_TO_GPIO(MX31_PIN_GPIO1_0) |
| #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ |
| PAD_CTL_ODE_CMOS) |
| |
| #define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC) |
| #define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6) |
| |
| static void usb_xcvr_reset(void) |
| { |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG | PAD_CTL_100K_PU); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG | PAD_CTL_100K_PU); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG | PAD_CTL_100K_PU); |
| mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG | PAD_CTL_100K_PU); |
| |
| mxc_iomux_set_gpr(MUX_PGP_UH2, true); |
| mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG | PAD_CTL_100K_PU); |
| mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG | PAD_CTL_100K_PU); |
| mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG | PAD_CTL_100K_PU); |
| mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG | PAD_CTL_100K_PU); |
| mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG | PAD_CTL_100K_PD); |
| mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG | PAD_CTL_100K_PD); |
| |
| gpio_request(OTG_EN_B, "usb-udc-en"); |
| gpio_direction_output(OTG_EN_B, 0); |
| gpio_request(USBH2_EN_B, "usbh2-en"); |
| gpio_direction_output(USBH2_EN_B, 0); |
| |
| gpio_request(USB_RESET_B, "usb-reset"); |
| gpio_direction_output(USB_RESET_B, 0); |
| mdelay(1); |
| gpio_set_value(USB_RESET_B, 1); |
| mdelay(1); |
| } |
| |
| static int moboard_usbh2_init_hw(struct platform_device *pdev) |
| { |
| return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); |
| } |
| |
| static struct mxc_usbh_platform_data usbh2_pdata __initdata = { |
| .init = moboard_usbh2_init_hw, |
| .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, |
| }; |
| |
| static int __init moboard_usbh2_init(void) |
| { |
| struct platform_device *pdev; |
| |
| usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | |
| ULPI_OTG_DRVVBUS_EXT); |
| if (!usbh2_pdata.otg) |
| return -ENODEV; |
| |
| pdev = imx31_add_mxc_ehci_hs(2, &usbh2_pdata); |
| if (IS_ERR(pdev)) |
| return PTR_ERR(pdev); |
| |
| return 0; |
| } |
| |
| static const struct gpio_led mx31moboard_leds[] __initconst = { |
| { |
| .name = "coreboard-led-0:red:running", |
| .default_trigger = "heartbeat", |
| .gpio = IOMUX_TO_GPIO(MX31_PIN_SVEN0), |
| }, { |
| .name = "coreboard-led-1:red", |
| .gpio = IOMUX_TO_GPIO(MX31_PIN_STX0), |
| }, { |
| .name = "coreboard-led-2:red", |
| .gpio = IOMUX_TO_GPIO(MX31_PIN_SRX0), |
| }, { |
| .name = "coreboard-led-3:red", |
| .gpio = IOMUX_TO_GPIO(MX31_PIN_SIMPD0), |
| }, |
| }; |
| |
| static const struct gpio_led_platform_data mx31moboard_led_pdata __initconst = { |
| .num_leds = ARRAY_SIZE(mx31moboard_leds), |
| .leds = mx31moboard_leds, |
| }; |
| |
| static const struct ipu_platform_data mx3_ipu_data __initconst = { |
| .irq_base = MXC_IPU_IRQ_START, |
| }; |
| |
| static struct platform_device *devices[] __initdata = { |
| &mx31moboard_flash, |
| }; |
| |
| static struct mx3_camera_pdata camera_pdata __initdata = { |
| .flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10, |
| .mclk_10khz = 4800, |
| }; |
| |
| static phys_addr_t mx3_camera_base __initdata; |
| #define MX3_CAMERA_BUF_SIZE SZ_4M |
| |
| static int __init mx31moboard_init_cam(void) |
| { |
| int dma, ret = -ENOMEM; |
| struct platform_device *pdev; |
| |
| imx31_add_ipu_core(&mx3_ipu_data); |
| |
| pdev = imx31_alloc_mx3_camera(&camera_pdata); |
| if (IS_ERR(pdev)) |
| return PTR_ERR(pdev); |
| |
| dma = dma_declare_coherent_memory(&pdev->dev, |
| mx3_camera_base, mx3_camera_base, |
| MX3_CAMERA_BUF_SIZE, |
| DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); |
| if (!(dma & DMA_MEMORY_MAP)) |
| goto err; |
| |
| ret = platform_device_add(pdev); |
| if (ret) |
| err: |
| platform_device_put(pdev); |
| |
| return ret; |
| |
| } |
| |
| static int mx31moboard_baseboard; |
| core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444); |
| |
| /* |
| * Board specific initialization. |
| */ |
| static void __init mx31moboard_init(void) |
| { |
| imx31_soc_init(); |
| |
| mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins), |
| "moboard"); |
| |
| platform_add_devices(devices, ARRAY_SIZE(devices)); |
| gpio_led_register_device(-1, &mx31moboard_led_pdata); |
| |
| imx31_add_imx_uart0(&uart0_pdata); |
| imx31_add_imx_uart4(&uart4_pdata); |
| |
| imx31_add_imx_i2c0(&moboard_i2c0_data); |
| imx31_add_imx_i2c1(&moboard_i2c1_data); |
| |
| imx31_add_spi_imx1(&moboard_spi1_pdata); |
| imx31_add_spi_imx2(&moboard_spi2_pdata); |
| |
| gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3), "pmic-irq"); |
| gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); |
| spi_register_board_info(moboard_spi_board_info, |
| ARRAY_SIZE(moboard_spi_board_info)); |
| |
| imx31_add_mxc_mmc(0, &sdhc1_pdata); |
| |
| mx31moboard_init_cam(); |
| |
| usb_xcvr_reset(); |
| |
| moboard_usbh2_init(); |
| |
| switch (mx31moboard_baseboard) { |
| case MX31NOBOARD: |
| break; |
| case MX31DEVBOARD: |
| mx31moboard_devboard_init(); |
| break; |
| case MX31MARXBOT: |
| mx31moboard_marxbot_init(); |
| break; |
| case MX31SMARTBOT: |
| case MX31EYEBOT: |
| mx31moboard_smartbot_init(mx31moboard_baseboard); |
| break; |
| default: |
| printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", |
| mx31moboard_baseboard); |
| } |
| } |
| |
| static void __init mx31moboard_timer_init(void) |
| { |
| mx31_clocks_init(26000000); |
| } |
| |
| struct sys_timer mx31moboard_timer = { |
| .init = mx31moboard_timer_init, |
| }; |
| |
| static void __init mx31moboard_reserve(void) |
| { |
| /* reserve 4 MiB for mx3-camera */ |
| mx3_camera_base = memblock_alloc(MX3_CAMERA_BUF_SIZE, |
| MX3_CAMERA_BUF_SIZE); |
| memblock_free(mx3_camera_base, MX3_CAMERA_BUF_SIZE); |
| memblock_remove(mx3_camera_base, MX3_CAMERA_BUF_SIZE); |
| } |
| |
| MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") |
| /* Maintainer: Valentin Longchamp, EPFL Mobots group */ |
| .atag_offset = 0x100, |
| .reserve = mx31moboard_reserve, |
| .map_io = mx31_map_io, |
| .init_early = imx31_init_early, |
| .init_irq = mx31_init_irq, |
| .timer = &mx31moboard_timer, |
| .init_machine = mx31moboard_init, |
| MACHINE_END |