[deliverable/linux.git] / arch / arm / mach-pxa / colibri-pxa300.c

/*
 *  arch/arm/mach-pxa/colibri-pxa300.c
 *
 *  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
 *  published by the Free Software Foundation.
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#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/ohci.h>

#include "generic.h"
#include "devices.h"

#if defined(CONFIG_AX88796)
#define COLIBRI_ETH_IRQ_GPIO	mfp_to_gpio(GPIO26_GPIO)
/*
 * Asix AX88796 Ethernet
 */
static struct ax_plat_data colibri_asix_platdata = {
	.flags		= AXFLG_MAC_FROMDEV,
	.wordlength	= 2
};

static struct resource colibri_asix_resource[] = {
	[0] = {
		.start = PXA3xx_CS2_PHYS,
		.end   = PXA3xx_CS2_PHYS + (0x20 * 2) - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
		.end   = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
		.flags = IORESOURCE_IRQ
	}
};

static struct platform_device asix_device = {
	.name		= "ax88796",
	.id		= 0,
	.num_resources 	= ARRAY_SIZE(colibri_asix_resource),
	.resource	= colibri_asix_resource,
	.dev		= {
		.platform_data = &colibri_asix_platdata
	}
};

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_eth(void)
{
	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 __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,
};

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 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)
{
	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")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.boot_params	= COLIBRI_SDRAM_BASE + 0x100,
	.init_machine	= colibri_pxa300_init,
	.map_io		= pxa_map_io,
	.init_irq	= pxa3xx_init_irq,
	.timer		= &pxa_timer,
MACHINE_END
Commit	Line	Data
5fc9f9a1 DM	1	/*
	2	* arch/arm/mach-pxa/colibri-pxa300.c
	3	*
acb36559 DM	4	* Support for Toradex PXA300/310 based Colibri module
acb36559 DM	5	*
5fc9f9a1	6	* Daniel Mack <daniel@caiaq.de>
acb36559	7	* Matthias Meier <matthias.j.meier@gmx.net>
5fc9f9a1 DM	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*/
	13
	14	#include <linux/init.h>
	15	#include <linux/kernel.h>
	16	#include <linux/platform_device.h>
	17	#include <linux/gpio.h>
	18	#include <net/ax88796.h>
	19
	20	#include <asm/mach-types.h>
acb36559	21	#include <asm/sizes.h>
5fc9f9a1 DM	22	#include <asm/mach/arch.h>
	23	#include <asm/mach/irq.h>
	24
	25	#include <mach/pxa300.h>
	26	#include <mach/colibri.h>
42e07ad7	27	#include <mach/ohci.h>
5fc9f9a1 DM	28
	29	#include "generic.h"
	30	#include "devices.h"
	31
5fc9f9a1	32	#if defined(CONFIG_AX88796)
acb36559	33	#define COLIBRI_ETH_IRQ_GPIO mfp_to_gpio(GPIO26_GPIO)
5fc9f9a1 DM	34	/*
	35	* Asix AX88796 Ethernet
	36	*/
	37	static struct ax_plat_data colibri_asix_platdata = {
	38	.flags = AXFLG_MAC_FROMDEV,
626806d9	39	.wordlength = 2
5fc9f9a1 DM	40	};
	41
	42	static struct resource colibri_asix_resource[] = {
	43	[0] = {
	44	.start = PXA3xx_CS2_PHYS,
626806d9	45	.end = PXA3xx_CS2_PHYS + (0x20 * 2) - 1,
5fc9f9a1 DM	46	.flags = IORESOURCE_MEM,
	47	},
	48	[1] = {
acb36559 DM	49	.start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
acb36559 DM	50	.end = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
5fc9f9a1 DM	51	.flags = IORESOURCE_IRQ
	52	}
	53	};
	54
	55	static struct platform_device asix_device = {
	56	.name = "ax88796",
	57	.id = 0,
	58	.num_resources = ARRAY_SIZE(colibri_asix_resource),
	59	.resource = colibri_asix_resource,
	60	.dev = {
	61	.platform_data = &colibri_asix_platdata
	62	}
	63	};
ebc046c2	64
acb36559 DM	65	static mfp_cfg_t colibri_pxa300_eth_pin_config[] __initdata = {
	66	GPIO1_nCS2, /* AX88796 chip select */
	67	GPIO26_GPIO \| MFP_PULL_HIGH /* AX88796 IRQ */
ebc046c2 DM	68	};
ebc046c2 DM	69
acb36559	70	static void __init colibri_pxa300_init_eth(void)
ebc046c2	71	{
acb36559 DM	72	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_eth_pin_config));
	73	set_irq_type(gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), IRQ_TYPE_EDGE_FALLING);
	74	platform_device_register(&asix_device);
ebc046c2	75	}
ebc046c2	76	#else
acb36559 DM	77	static inline void __init colibri_pxa300_init_eth(void) {}
acb36559 DM	78	#endif /* CONFIG_AX88796 */
ebc046c2	79
42e07ad7	80	#if defined(CONFIG_USB_OHCI_HCD) \|\| defined(CONFIG_USB_OHCI_HCD_MODULE)
acb36559 DM	81	static mfp_cfg_t colibri_pxa300_usb_pin_config[] __initdata = {
	82	GPIO0_2_USBH_PEN,
	83	GPIO1_2_USBH_PWR,
	84	};
	85
42e07ad7 DM	86	static struct pxaohci_platform_data colibri_pxa300_ohci_info = {
	87	.port_mode = PMM_GLOBAL_MODE,
	88	.flags = ENABLE_PORT1 \| POWER_CONTROL_LOW \| POWER_SENSE_LOW,
	89	};
	90
acb36559	91	void __init colibri_pxa300_init_ohci(void)
42e07ad7	92	{
acb36559	93	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_usb_pin_config));
42e07ad7 DM	94	pxa_set_ohci_info(&colibri_pxa300_ohci_info);
	95	}
	96	#else
	97	static inline void colibri_pxa300_init_ohci(void) {}
	98	#endif /* CONFIG_USB_OHCI_HCD \|\| CONFIG_USB_OHCI_HCD_MODULE */
	99
acb36559 DM	100	static mfp_cfg_t colibri_pxa300_mmc_pin_config[] __initdata = {
	101	GPIO7_MMC1_CLK,
	102	GPIO14_MMC1_CMD,
	103	GPIO3_MMC1_DAT0,
	104	GPIO4_MMC1_DAT1,
	105	GPIO5_MMC1_DAT2,
	106	GPIO6_MMC1_DAT3,
	107	};
	108
	109	void __init colibri_pxa300_init(void)
5fc9f9a1	110	{
acb36559	111	colibri_pxa300_init_eth();
42e07ad7	112	colibri_pxa300_init_ohci();
acb36559 DM	113	colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa300_mmc_pin_config),
acb36559 DM	114	mfp_to_gpio(MFP_PIN_GPIO13));
5fc9f9a1 DM	115	}
	116
	117	MACHINE_START(COLIBRI300, "Toradex Colibri PXA300")
	118	.phys_io = 0x40000000,
	119	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	120	.boot_params = COLIBRI_SDRAM_BASE + 0x100,
	121	.init_machine = colibri_pxa300_init,
	122	.map_io = pxa_map_io,
	123	.init_irq = pxa3xx_init_irq,
	124	.timer = &pxa_timer,
	125	MACHINE_END
	126