2 * arch/arm/mach-at91rm9200/devices.c
4 * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
5 * Copyright (C) 2005 David Brownell
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
13 #include <asm/mach/arch.h>
14 #include <asm/mach/map.h>
16 #include <linux/config.h>
17 #include <linux/platform_device.h>
19 #include <asm/arch/board.h>
20 #include <asm/arch/pio.h>
23 /* --------------------------------------------------------------------
25 * -------------------------------------------------------------------- */
27 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
28 static u64 ohci_dmamask
= 0xffffffffUL
;
29 static struct at91_usbh_data usbh_data
;
31 static struct resource at91rm9200_usbh_resource
[] = {
33 .start
= AT91_UHP_BASE
,
34 .end
= AT91_UHP_BASE
+ SZ_1M
-1,
35 .flags
= IORESOURCE_MEM
,
40 .flags
= IORESOURCE_IRQ
,
44 static struct platform_device at91rm9200_usbh_device
= {
45 .name
= "at91rm9200-ohci",
48 .dma_mask
= &ohci_dmamask
,
49 .coherent_dma_mask
= 0xffffffff,
50 .platform_data
= &usbh_data
,
52 .resource
= at91rm9200_usbh_resource
,
53 .num_resources
= ARRAY_SIZE(at91rm9200_usbh_resource
),
56 void __init
at91_add_device_usbh(struct at91_usbh_data
*data
)
62 platform_device_register(&at91rm9200_usbh_device
);
65 void __init
at91_add_device_usbh(struct at91_usbh_data
*data
) {}
69 /* --------------------------------------------------------------------
71 * -------------------------------------------------------------------- */
73 #ifdef CONFIG_USB_GADGET_AT91
74 static struct at91_udc_data udc_data
;
76 static struct resource at91_udc_resources
[] = {
78 .start
= AT91_BASE_UDP
,
79 .end
= AT91_BASE_UDP
+ SZ_16K
- 1,
80 .flags
= IORESOURCE_MEM
,
84 static struct platform_device at91rm9200_udc_device
= {
88 .platform_data
= &udc_data
,
90 .resource
= at91_udc_resources
,
91 .num_resources
= ARRAY_SIZE(at91_udc_resources
),
94 void __init
at91_add_device_udc(struct at91_udc_data
*data
)
100 at91_set_gpio_input(data
->vbus_pin
, 0);
101 at91_set_deglitch(data
->vbus_pin
, 1);
103 if (data
->pullup_pin
)
104 at91_set_gpio_output(data
->pullup_pin
, 0);
107 platform_device_register(&at91rm9200_udc_device
);
110 void __init
at91_add_device_udc(struct at91_udc_data
*data
) {}
114 /* --------------------------------------------------------------------
116 * -------------------------------------------------------------------- */
118 #if defined(CONFIG_ARM_AT91_ETHER) || defined(CONFIG_ARM_AT91_ETHER_MODULE)
119 static u64 eth_dmamask
= 0xffffffffUL
;
120 static struct at91_eth_data eth_data
;
122 static struct platform_device at91rm9200_eth_device
= {
123 .name
= "at91_ether",
126 .dma_mask
= ð_dmamask
,
127 .coherent_dma_mask
= 0xffffffff,
128 .platform_data
= ð_data
,
133 void __init
at91_add_device_eth(struct at91_eth_data
*data
)
138 if (data
->phy_irq_pin
) {
139 at91_set_gpio_input(data
->phy_irq_pin
, 0);
140 at91_set_deglitch(data
->phy_irq_pin
, 1);
143 /* Pins used for MII and RMII */
144 at91_set_A_periph(AT91_PIN_PA16
, 0); /* EMDIO */
145 at91_set_A_periph(AT91_PIN_PA15
, 0); /* EMDC */
146 at91_set_A_periph(AT91_PIN_PA14
, 0); /* ERXER */
147 at91_set_A_periph(AT91_PIN_PA13
, 0); /* ERX1 */
148 at91_set_A_periph(AT91_PIN_PA12
, 0); /* ERX0 */
149 at91_set_A_periph(AT91_PIN_PA11
, 0); /* ECRS_ECRSDV */
150 at91_set_A_periph(AT91_PIN_PA10
, 0); /* ETX1 */
151 at91_set_A_periph(AT91_PIN_PA9
, 0); /* ETX0 */
152 at91_set_A_periph(AT91_PIN_PA8
, 0); /* ETXEN */
153 at91_set_A_periph(AT91_PIN_PA7
, 0); /* ETXCK_EREFCK */
155 if (!data
->is_rmii
) {
156 at91_set_B_periph(AT91_PIN_PB19
, 0); /* ERXCK */
157 at91_set_B_periph(AT91_PIN_PB18
, 0); /* ECOL */
158 at91_set_B_periph(AT91_PIN_PB17
, 0); /* ERXDV */
159 at91_set_B_periph(AT91_PIN_PB16
, 0); /* ERX3 */
160 at91_set_B_periph(AT91_PIN_PB15
, 0); /* ERX2 */
161 at91_set_B_periph(AT91_PIN_PB14
, 0); /* ETXER */
162 at91_set_B_periph(AT91_PIN_PB13
, 0); /* ETX3 */
163 at91_set_B_periph(AT91_PIN_PB12
, 0); /* ETX2 */
167 platform_device_register(&at91rm9200_eth_device
);
170 void __init
at91_add_device_eth(struct at91_eth_data
*data
) {}
174 /* --------------------------------------------------------------------
175 * Compact Flash / PCMCIA
176 * -------------------------------------------------------------------- */
178 #if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
179 static struct at91_cf_data cf_data
;
181 static struct platform_device at91rm9200_cf_device
= {
185 .platform_data
= &cf_data
,
190 void __init
at91_add_device_cf(struct at91_cf_data
*data
)
197 at91_set_gpio_input(data
->irq_pin
, 1);
198 at91_set_deglitch(data
->irq_pin
, 1);
200 at91_set_gpio_input(data
->det_pin
, 1);
201 at91_set_deglitch(data
->det_pin
, 1);
203 /* outputs, initially off */
205 at91_set_gpio_output(data
->vcc_pin
, 0);
206 at91_set_gpio_output(data
->rst_pin
, 0);
209 platform_device_register(&at91rm9200_cf_device
);
212 void __init
at91_add_device_cf(struct at91_cf_data
*data
) {}
216 /* --------------------------------------------------------------------
218 * -------------------------------------------------------------------- */
220 #if defined(CONFIG_MMC_AT91RM9200) || defined(CONFIG_MMC_AT91RM9200_MODULE)
221 static u64 mmc_dmamask
= 0xffffffffUL
;
222 static struct at91_mmc_data mmc_data
;
224 static struct resource at91_mmc_resources
[] = {
226 .start
= AT91_BASE_MCI
,
227 .end
= AT91_BASE_MCI
+ SZ_16K
- 1,
228 .flags
= IORESOURCE_MEM
,
232 static struct platform_device at91rm9200_mmc_device
= {
233 .name
= "at91rm9200_mci",
236 .dma_mask
= &mmc_dmamask
,
237 .coherent_dma_mask
= 0xffffffff,
238 .platform_data
= &mmc_data
,
240 .resource
= at91_mmc_resources
,
241 .num_resources
= ARRAY_SIZE(at91_mmc_resources
),
244 void __init
at91_add_device_mmc(struct at91_mmc_data
*data
)
251 at91_set_gpio_input(data
->det_pin
, 1);
252 at91_set_deglitch(data
->det_pin
, 1);
255 at91_set_gpio_input(data
->wp_pin
, 1);
258 at91_set_A_periph(AT91_PIN_PA27
, 0);
262 at91_set_B_periph(AT91_PIN_PA8
, 0);
264 /* DAT0, maybe DAT1..DAT3 */
265 at91_set_B_periph(AT91_PIN_PA9
, 0);
267 at91_set_B_periph(AT91_PIN_PA10
, 0);
268 at91_set_B_periph(AT91_PIN_PA11
, 0);
269 at91_set_B_periph(AT91_PIN_PA12
, 0);
273 at91_set_A_periph(AT91_PIN_PA28
, 0);
275 /* DAT0, maybe DAT1..DAT3 */
276 at91_set_A_periph(AT91_PIN_PA29
, 0);
278 at91_set_B_periph(AT91_PIN_PB3
, 0);
279 at91_set_B_periph(AT91_PIN_PB4
, 0);
280 at91_set_B_periph(AT91_PIN_PB5
, 0);
285 platform_device_register(&at91rm9200_mmc_device
);
288 void __init
at91_add_device_mmc(struct at91_mmc_data
*data
) {}
291 /* -------------------------------------------------------------------- */