diff options
Diffstat (limited to 'arch/arm/mach-pxa/colibri-pxa270-evalboard.c')
| -rw-r--r-- | arch/arm/mach-pxa/colibri-pxa270-evalboard.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/colibri-pxa270-evalboard.c b/arch/arm/mach-pxa/colibri-pxa270-evalboard.c new file mode 100644 index 000000000000..0f3b632c3b14 --- /dev/null +++ b/arch/arm/mach-pxa/colibri-pxa270-evalboard.c @@ -0,0 +1,111 @@ +/* + * linux/arch/arm/mach-pxa/colibri-pxa270-evalboard.c + * + * Support for Toradex PXA270 based Colibri Evaluation Carrier Board + * Daniel Mack <daniel@caiaq.de> + * Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/sysdev.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <asm/mach/arch.h> + +#include <mach/pxa27x.h> +#include <mach/colibri.h> +#include <mach/mmc.h> +#include <mach/ohci.h> +#include <mach/pxa27x-udc.h> + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static mfp_cfg_t colibri_pxa270_evalboard_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO0_GPIO, /* SD detect */ + + /* FFUART */ + GPIO39_FFUART_TXD, + GPIO34_FFUART_RXD, + + /* UHC */ + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + GPIO119_USBH2_PWR, + GPIO120_USBH2_PEN, +}; + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data colibri_pxa270_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = -1, + .gpio_card_detect = GPIO0_COLIBRI_PXA270_SD_DETECT, + .gpio_card_ro = -1, + .detect_delay_ms = 200, +}; + +static void __init colibri_pxa270_mmc_init(void) +{ + pxa_set_mci_info(&colibri_pxa270_mci_platform_data); +} +#else +static inline void colibri_pxa270_mmc_init(void) {} +#endif + +/****************************************************************************** + * USB Host + ******************************************************************************/ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static int colibri_pxa270_ohci_init(struct device *dev) +{ + UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; + return 0; +} + +static struct pxaohci_platform_data colibri_pxa270_ohci_info = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | ENABLE_PORT2 | + POWER_CONTROL_LOW | POWER_SENSE_LOW, + .init = colibri_pxa270_ohci_init, +}; + +static void __init colibri_pxa270_uhc_init(void) +{ + pxa_set_ohci_info(&colibri_pxa270_ohci_info); +} +#else +static inline void colibri_pxa270_uhc_init(void) {} +#endif + +void __init colibri_pxa270_evalboard_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa270_evalboard_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + colibri_pxa270_mmc_init(); + colibri_pxa270_uhc_init(); +} + |