2 * arch/arm/mach-pxa/colibri-pxa320.c
4 * Support for Toradex PXA320/310 based Colibri module
6 * Daniel Mack <daniel@caiaq.de>
7 * Matthias Meier <matthias.j.meier@gmx.net>
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.
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>
20 #include <asm/mach-types.h>
21 #include <asm/sizes.h>
22 #include <asm/mach/arch.h>
23 #include <asm/mach/irq.h>
25 #include <mach/pxa3xx-regs.h>
26 #include <mach/mfp-pxa320.h>
27 #include <mach/colibri.h>
28 #include <mach/pxafb.h>
29 #include <mach/ohci.h>
34 #if defined(CONFIG_AX88796)
35 #define COLIBRI_ETH_IRQ_GPIO mfp_to_gpio(GPIO36_GPIO)
38 * Asix AX88796 Ethernet
40 static struct ax_plat_data colibri_asix_platdata
= {
41 .flags
= 0, /* defined later */
45 static struct resource colibri_asix_resource
[] = {
47 .start
= PXA3xx_CS2_PHYS
,
48 .end
= PXA3xx_CS2_PHYS
+ (0x20 * 2) - 1,
49 .flags
= IORESOURCE_MEM
,
52 .start
= gpio_to_irq(COLIBRI_ETH_IRQ_GPIO
),
53 .end
= gpio_to_irq(COLIBRI_ETH_IRQ_GPIO
),
54 .flags
= IORESOURCE_IRQ
58 static struct platform_device asix_device
= {
61 .num_resources
= ARRAY_SIZE(colibri_asix_resource
),
62 .resource
= colibri_asix_resource
,
64 .platform_data
= &colibri_asix_platdata
68 static mfp_cfg_t colibri_pxa320_eth_pin_config
[] __initdata
= {
69 GPIO3_nCS2
, /* AX88796 chip select */
70 GPIO36_GPIO
| MFP_PULL_HIGH
/* AX88796 IRQ */
73 static void __init
colibri_pxa320_init_eth(void)
75 colibri_pxa3xx_init_eth(&colibri_asix_platdata
);
76 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_eth_pin_config
));
77 set_irq_type(gpio_to_irq(COLIBRI_ETH_IRQ_GPIO
), IRQ_TYPE_EDGE_FALLING
);
78 platform_device_register(&asix_device
);
81 static inline void __init
colibri_pxa320_init_eth(void) {}
82 #endif /* CONFIG_AX88796 */
84 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
85 static mfp_cfg_t colibri_pxa320_usb_pin_config
[] __initdata
= {
90 static struct pxaohci_platform_data colibri_pxa320_ohci_info
= {
91 .port_mode
= PMM_GLOBAL_MODE
,
92 .flags
= ENABLE_PORT1
| POWER_CONTROL_LOW
| POWER_SENSE_LOW
,
95 void __init
colibri_pxa320_init_ohci(void)
97 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_usb_pin_config
));
98 pxa_set_ohci_info(&colibri_pxa320_ohci_info
);
101 static inline void colibri_pxa320_init_ohci(void) {}
102 #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
104 static mfp_cfg_t colibri_pxa320_mmc_pin_config
[] __initdata
= {
113 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
114 static mfp_cfg_t colibri_pxa320_lcd_pin_config
[] __initdata
= {
141 static void __init
colibri_pxa320_init_lcd(void)
143 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_lcd_pin_config
));
146 static inline void colibri_pxa320_init_lcd(void) {}
149 #if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE)
150 static mfp_cfg_t colibri_pxa320_ac97_pin_config
[] __initdata
= {
152 GPIO35_AC97_SDATA_IN_0
,
153 GPIO37_AC97_SDATA_OUT
,
159 static inline void __init
colibri_pxa320_init_ac97(void)
161 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_ac97_pin_config
));
162 pxa_set_ac97_info(NULL
);
165 static inline void colibri_pxa320_init_ac97(void) {}
168 void __init
colibri_pxa320_init(void)
170 colibri_pxa320_init_eth();
171 colibri_pxa320_init_ohci();
172 colibri_pxa320_init_lcd();
173 colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO49_GPIO
));
174 colibri_pxa320_init_ac97();
175 colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa320_mmc_pin_config
),
176 mfp_to_gpio(MFP_PIN_GPIO28
));
179 MACHINE_START(COLIBRI320
, "Toradex Colibri PXA320")
180 .phys_io
= 0x40000000,
181 .io_pg_offst
= (io_p2v(0x40000000) >> 18) & 0xfffc,
182 .boot_params
= COLIBRI_SDRAM_BASE
+ 0x100,
183 .init_machine
= colibri_pxa320_init
,
184 .map_io
= pxa_map_io
,
185 .init_irq
= pxa3xx_init_irq
,