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5fc9f9a1 DM |
1 | /* |
2 | * arch/arm/mach-pxa/colibri-pxa300.c | |
3 | * | |
acb36559 DM |
4 | * Support for Toradex PXA300/310 based Colibri module |
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> | |
8a28b10e | 18 | #include <linux/interrupt.h> |
5fc9f9a1 DM |
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> |
91fcfb90 | 28 | #include <mach/pxafb.h> |
5fc9f9a1 DM |
29 | |
30 | #include "generic.h" | |
31 | #include "devices.h" | |
32 | ||
5fc9f9a1 | 33 | #if defined(CONFIG_AX88796) |
acb36559 | 34 | #define COLIBRI_ETH_IRQ_GPIO mfp_to_gpio(GPIO26_GPIO) |
22a0200b | 35 | |
5fc9f9a1 DM |
36 | /* |
37 | * Asix AX88796 Ethernet | |
38 | */ | |
39 | static struct ax_plat_data colibri_asix_platdata = { | |
22a0200b DM |
40 | .flags = 0, /* defined later */ |
41 | .wordlength = 2, | |
5fc9f9a1 DM |
42 | }; |
43 | ||
44 | static struct resource colibri_asix_resource[] = { | |
45 | [0] = { | |
46 | .start = PXA3xx_CS2_PHYS, | |
626806d9 | 47 | .end = PXA3xx_CS2_PHYS + (0x20 * 2) - 1, |
5fc9f9a1 DM |
48 | .flags = IORESOURCE_MEM, |
49 | }, | |
50 | [1] = { | |
acb36559 DM |
51 | .start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), |
52 | .end = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), | |
8a28b10e | 53 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, |
5fc9f9a1 DM |
54 | } |
55 | }; | |
56 | ||
57 | static struct platform_device asix_device = { | |
58 | .name = "ax88796", | |
59 | .id = 0, | |
60 | .num_resources = ARRAY_SIZE(colibri_asix_resource), | |
61 | .resource = colibri_asix_resource, | |
62 | .dev = { | |
63 | .platform_data = &colibri_asix_platdata | |
64 | } | |
65 | }; | |
ebc046c2 | 66 | |
acb36559 DM |
67 | static mfp_cfg_t colibri_pxa300_eth_pin_config[] __initdata = { |
68 | GPIO1_nCS2, /* AX88796 chip select */ | |
69 | GPIO26_GPIO | MFP_PULL_HIGH /* AX88796 IRQ */ | |
ebc046c2 DM |
70 | }; |
71 | ||
acb36559 | 72 | static void __init colibri_pxa300_init_eth(void) |
ebc046c2 | 73 | { |
22a0200b | 74 | colibri_pxa3xx_init_eth(&colibri_asix_platdata); |
acb36559 | 75 | pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_eth_pin_config)); |
acb36559 | 76 | platform_device_register(&asix_device); |
ebc046c2 | 77 | } |
ebc046c2 | 78 | #else |
acb36559 DM |
79 | static inline void __init colibri_pxa300_init_eth(void) {} |
80 | #endif /* CONFIG_AX88796 */ | |
ebc046c2 | 81 | |
42e07ad7 | 82 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
acb36559 DM |
83 | static mfp_cfg_t colibri_pxa300_usb_pin_config[] __initdata = { |
84 | GPIO0_2_USBH_PEN, | |
85 | GPIO1_2_USBH_PWR, | |
86 | }; | |
87 | ||
42e07ad7 DM |
88 | static struct pxaohci_platform_data colibri_pxa300_ohci_info = { |
89 | .port_mode = PMM_GLOBAL_MODE, | |
90 | .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, | |
91 | }; | |
92 | ||
acb36559 | 93 | void __init colibri_pxa300_init_ohci(void) |
42e07ad7 | 94 | { |
acb36559 | 95 | pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_usb_pin_config)); |
42e07ad7 DM |
96 | pxa_set_ohci_info(&colibri_pxa300_ohci_info); |
97 | } | |
98 | #else | |
99 | static inline void colibri_pxa300_init_ohci(void) {} | |
100 | #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */ | |
101 | ||
acb36559 DM |
102 | static mfp_cfg_t colibri_pxa300_mmc_pin_config[] __initdata = { |
103 | GPIO7_MMC1_CLK, | |
104 | GPIO14_MMC1_CMD, | |
105 | GPIO3_MMC1_DAT0, | |
106 | GPIO4_MMC1_DAT1, | |
107 | GPIO5_MMC1_DAT2, | |
108 | GPIO6_MMC1_DAT3, | |
109 | }; | |
110 | ||
91fcfb90 DM |
111 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) |
112 | static mfp_cfg_t colibri_pxa300_lcd_pin_config[] __initdata = { | |
113 | GPIO54_LCD_LDD_0, | |
114 | GPIO55_LCD_LDD_1, | |
115 | GPIO56_LCD_LDD_2, | |
116 | GPIO57_LCD_LDD_3, | |
117 | GPIO58_LCD_LDD_4, | |
118 | GPIO59_LCD_LDD_5, | |
119 | GPIO60_LCD_LDD_6, | |
120 | GPIO61_LCD_LDD_7, | |
121 | GPIO62_LCD_LDD_8, | |
122 | GPIO63_LCD_LDD_9, | |
123 | GPIO64_LCD_LDD_10, | |
124 | GPIO65_LCD_LDD_11, | |
125 | GPIO66_LCD_LDD_12, | |
126 | GPIO67_LCD_LDD_13, | |
127 | GPIO68_LCD_LDD_14, | |
128 | GPIO69_LCD_LDD_15, | |
129 | GPIO70_LCD_LDD_16, | |
130 | GPIO71_LCD_LDD_17, | |
131 | GPIO62_LCD_CS_N, | |
132 | GPIO72_LCD_FCLK, | |
133 | GPIO73_LCD_LCLK, | |
134 | GPIO74_LCD_PCLK, | |
135 | GPIO75_LCD_BIAS, | |
136 | GPIO76_LCD_VSYNC, | |
137 | }; | |
138 | ||
139 | static void __init colibri_pxa300_init_lcd(void) | |
140 | { | |
141 | pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_lcd_pin_config)); | |
142 | } | |
143 | ||
144 | #else | |
145 | static inline void colibri_pxa300_init_lcd(void) {} | |
146 | #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */ | |
147 | ||
e2bb5bef DM |
148 | #if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE) |
149 | static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = { | |
150 | GPIO24_AC97_SYSCLK, | |
151 | GPIO23_AC97_nACRESET, | |
152 | GPIO25_AC97_SDATA_IN_0, | |
153 | GPIO27_AC97_SDATA_OUT, | |
154 | GPIO28_AC97_SYNC, | |
155 | GPIO29_AC97_BITCLK | |
156 | }; | |
157 | ||
158 | static inline void __init colibri_pxa310_init_ac97(void) | |
159 | { | |
160 | /* no AC97 codec on Colibri PXA300 */ | |
161 | if (!cpu_is_pxa310()) | |
162 | return; | |
163 | ||
164 | pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa310_ac97_pin_config)); | |
165 | pxa_set_ac97_info(NULL); | |
166 | } | |
167 | #else | |
168 | static inline void colibri_pxa310_init_ac97(void) {} | |
169 | #endif | |
170 | ||
acb36559 | 171 | void __init colibri_pxa300_init(void) |
5fc9f9a1 | 172 | { |
acb36559 | 173 | colibri_pxa300_init_eth(); |
42e07ad7 | 174 | colibri_pxa300_init_ohci(); |
91fcfb90 | 175 | colibri_pxa300_init_lcd(); |
c9b78189 | 176 | colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO39_GPIO)); |
e2bb5bef | 177 | colibri_pxa310_init_ac97(); |
acb36559 DM |
178 | colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa300_mmc_pin_config), |
179 | mfp_to_gpio(MFP_PIN_GPIO13)); | |
5fc9f9a1 DM |
180 | } |
181 | ||
182 | MACHINE_START(COLIBRI300, "Toradex Colibri PXA300") | |
183 | .phys_io = 0x40000000, | |
184 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
185 | .boot_params = COLIBRI_SDRAM_BASE + 0x100, | |
186 | .init_machine = colibri_pxa300_init, | |
187 | .map_io = pxa_map_io, | |
188 | .init_irq = pxa3xx_init_irq, | |
189 | .timer = &pxa_timer, | |
190 | MACHINE_END | |
191 |