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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-22 22:46:24 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-22 22:46:24 +0000 |
commit | 25cf0398bdf365d027e171116aa4a281e9cd3c1c (patch) | |
tree | a8be3d3d314625a376be0e62c67809dc22274dd4 /arch/arm/mach-pxa/colibri-evalboard.c | |
parent | 9326845f45650f6af9953a4b6a31e89b54fab82f (diff) | |
parent | 59bdd133561a432c4655146e283caf85fa64c2fb (diff) | |
download | linux-stable-25cf0398bdf365d027e171116aa4a281e9cd3c1c.tar.gz linux-stable-25cf0398bdf365d027e171116aa4a281e9cd3c1c.tar.bz2 linux-stable-25cf0398bdf365d027e171116aa4a281e9cd3c1c.zip |
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
Diffstat (limited to 'arch/arm/mach-pxa/colibri-evalboard.c')
-rw-r--r-- | arch/arm/mach-pxa/colibri-evalboard.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c new file mode 100644 index 000000000000..6b2c800a1133 --- /dev/null +++ b/arch/arm/mach-pxa/colibri-evalboard.c @@ -0,0 +1,121 @@ +/* + * linux/arch/arm/mach-pxa/colibri-evalboard.c + * + * Support for Toradex 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 <linux/i2c.h> + +#include <mach/pxa27x.h> +#include <mach/colibri.h> +#include <mach/mmc.h> +#include <mach/ohci.h> +#include <mach/pxa27x-udc.h> + +#include <plat/i2c.h> + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data colibri_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = -1, + .gpio_card_ro = -1, + .detect_delay_ms = 200, +}; + +static void __init colibri_mmc_init(void) +{ + if (machine_is_colibri()) /* PXA270 Colibri */ + colibri_mci_platform_data.gpio_card_detect = + GPIO0_COLIBRI_PXA270_SD_DETECT; + if (machine_is_colibri300()) /* PXA300 Colibri */ + colibri_mci_platform_data.gpio_card_detect = + GPIO39_COLIBRI_PXA300_SD_DETECT; + else /* PXA320 Colibri */ + colibri_mci_platform_data.gpio_card_detect = + GPIO28_COLIBRI_PXA320_SD_DETECT; + + pxa_set_mci_info(&colibri_mci_platform_data); +} +#else +static inline void colibri_mmc_init(void) {} +#endif + +/****************************************************************************** + * USB Host + ******************************************************************************/ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static int colibri_ohci_init(struct device *dev) +{ + UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; + return 0; +} + +static struct pxaohci_platform_data colibri_ohci_info = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | + POWER_CONTROL_LOW | POWER_SENSE_LOW, + .init = colibri_ohci_init, +}; + +static void __init colibri_uhc_init(void) +{ + /* Colibri PXA270 has two usb ports, TBA for 320 */ + if (machine_is_colibri()) + colibri_ohci_info.flags |= ENABLE_PORT2; + + pxa_set_ohci_info(&colibri_ohci_info); +} +#else +static inline void colibri_uhc_init(void) {} +#endif + +/****************************************************************************** + * I2C RTC + ******************************************************************************/ +#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE) +static struct i2c_board_info __initdata colibri_i2c_devs[] = { + { + I2C_BOARD_INFO("m41t00", 0x68), + }, +}; + +static void __init colibri_rtc_init(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs)); +} +#else +static inline void colibri_rtc_init(void) {} +#endif + +void __init colibri_evalboard_init(void) +{ + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + colibri_mmc_init(); + colibri_uhc_init(); + colibri_rtc_init(); +} |