diff options
Diffstat (limited to 'arch/arm/mach-pxa/colibri-pxa300.c')
| -rw-r--r-- | arch/arm/mach-pxa/colibri-pxa300.c | 116 |
1 files changed, 36 insertions, 80 deletions
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index a5c1f72d88c9..14ef9bf094fa 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -1,8 +1,10 @@ /* * arch/arm/mach-pxa/colibri-pxa300.c * - * Support for Toradex PXA300 based Colibri module + * Support for Toradex PXA300/310 based Colibri module + * * Daniel Mack <daniel@caiaq.de> + * Matthias Meier <matthias.j.meier@gmx.net> * * 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 @@ -16,40 +18,19 @@ #include <net/ax88796.h> #include <asm/mach-types.h> +#include <asm/sizes.h> #include <asm/mach/arch.h> #include <asm/mach/irq.h> #include <mach/pxa300.h> #include <mach/colibri.h> -#include <mach/mmc.h> #include <mach/ohci.h> #include "generic.h" #include "devices.h" -/* - * GPIO configuration - */ -static mfp_cfg_t colibri_pxa300_pin_config[] __initdata = { - GPIO1_nCS2, /* AX88796 chip select */ - GPIO26_GPIO | MFP_PULL_HIGH, /* AX88796 IRQ */ - -#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) - GPIO7_MMC1_CLK, - GPIO14_MMC1_CMD, - GPIO3_MMC1_DAT0, - GPIO4_MMC1_DAT1, - GPIO5_MMC1_DAT2, - GPIO6_MMC1_DAT3, -#endif - -#if defined (CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - GPIO0_2_USBH_PEN, - GPIO1_2_USBH_PWR, -#endif -}; - #if defined(CONFIG_AX88796) +#define COLIBRI_ETH_IRQ_GPIO mfp_to_gpio(GPIO26_GPIO) /* * Asix AX88796 Ethernet */ @@ -65,8 +46,8 @@ static struct resource colibri_asix_resource[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = COLIBRI_PXA300_ETH_IRQ, - .end = COLIBRI_PXA300_ETH_IRQ, + .start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), + .end = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), .flags = IORESOURCE_IRQ } }; @@ -80,82 +61,57 @@ static struct platform_device asix_device = { .platform_data = &colibri_asix_platdata } }; -#endif /* CONFIG_AX88796 */ - -static struct platform_device *colibri_pxa300_devices[] __initdata = { -#if defined(CONFIG_AX88796) - &asix_device -#endif -}; - -#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) -#define MMC_DETECT_PIN mfp_to_gpio(MFP_PIN_GPIO13) - -static int colibri_pxa300_mci_init(struct device *dev, - irq_handler_t colibri_mmc_detect_int, - void *data) -{ - int ret; - - ret = gpio_request(MMC_DETECT_PIN, "mmc card detect"); - if (ret) - return ret; - - gpio_direction_input(MMC_DETECT_PIN); - ret = request_irq(gpio_to_irq(MMC_DETECT_PIN), colibri_mmc_detect_int, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - "MMC card detect", data); - if (ret) { - gpio_free(MMC_DETECT_PIN); - return ret; - } - - return 0; -} - -static void colibri_pxa300_mci_exit(struct device *dev, void *data) -{ - free_irq(MMC_DETECT_PIN, data); - gpio_free(gpio_to_irq(MMC_DETECT_PIN)); -} -static struct pxamci_platform_data colibri_pxa300_mci_platform_data = { - .detect_delay = 20, - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .init = colibri_pxa300_mci_init, - .exit = colibri_pxa300_mci_exit, +static mfp_cfg_t colibri_pxa300_eth_pin_config[] __initdata = { + GPIO1_nCS2, /* AX88796 chip select */ + GPIO26_GPIO | MFP_PULL_HIGH /* AX88796 IRQ */ }; -static void __init colibri_pxa300_init_mmc(void) +static void __init colibri_pxa300_init_eth(void) { - pxa_set_mci_info(&colibri_pxa300_mci_platform_data); + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_eth_pin_config)); + set_irq_type(gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), IRQ_TYPE_EDGE_FALLING); + platform_device_register(&asix_device); } - #else -static inline void colibri_pxa300_init_mmc(void) {} -#endif /* CONFIG_MMC_PXA */ +static inline void __init colibri_pxa300_init_eth(void) {} +#endif /* CONFIG_AX88796 */ #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static mfp_cfg_t colibri_pxa300_usb_pin_config[] __initdata = { + GPIO0_2_USBH_PEN, + GPIO1_2_USBH_PWR, +}; + static struct pxaohci_platform_data colibri_pxa300_ohci_info = { .port_mode = PMM_GLOBAL_MODE, .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, }; -static void __init colibri_pxa300_init_ohci(void) +void __init colibri_pxa300_init_ohci(void) { + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_usb_pin_config)); pxa_set_ohci_info(&colibri_pxa300_ohci_info); } #else static inline void colibri_pxa300_init_ohci(void) {} #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */ -static void __init colibri_pxa300_init(void) +static mfp_cfg_t colibri_pxa300_mmc_pin_config[] __initdata = { + GPIO7_MMC1_CLK, + GPIO14_MMC1_CMD, + GPIO3_MMC1_DAT0, + GPIO4_MMC1_DAT1, + GPIO5_MMC1_DAT2, + GPIO6_MMC1_DAT3, +}; + +void __init colibri_pxa300_init(void) { - set_irq_type(COLIBRI_PXA300_ETH_IRQ, IRQ_TYPE_EDGE_FALLING); - pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_pin_config)); - platform_add_devices(ARRAY_AND_SIZE(colibri_pxa300_devices)); - colibri_pxa300_init_mmc(); + colibri_pxa300_init_eth(); colibri_pxa300_init_ohci(); + colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa300_mmc_pin_config), + mfp_to_gpio(MFP_PIN_GPIO13)); } MACHINE_START(COLIBRI300, "Toradex Colibri PXA300") |