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Diffstat (limited to 'arch/arm/mach-at91/at91sam9260_devices.c')
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c84
1 files changed, 1 insertions, 83 deletions
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index bce572a530ef..af50ff3281c7 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -209,92 +209,10 @@ void __init at91_add_device_eth(struct macb_platform_data *data) {}
209 209
210 210
211/* -------------------------------------------------------------------- 211/* --------------------------------------------------------------------
212 * MMC / SD
213 * -------------------------------------------------------------------- */
214
215#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
216static u64 mmc_dmamask = DMA_BIT_MASK(32);
217static struct at91_mmc_data mmc_data;
218
219static struct resource mmc_resources[] = {
220 [0] = {
221 .start = AT91SAM9260_BASE_MCI,
222 .end = AT91SAM9260_BASE_MCI + SZ_16K - 1,
223 .flags = IORESOURCE_MEM,
224 },
225 [1] = {
226 .start = NR_IRQS_LEGACY + AT91SAM9260_ID_MCI,
227 .end = NR_IRQS_LEGACY + AT91SAM9260_ID_MCI,
228 .flags = IORESOURCE_IRQ,
229 },
230};
231
232static struct platform_device at91sam9260_mmc_device = {
233 .name = "at91_mci",
234 .id = -1,
235 .dev = {
236 .dma_mask = &mmc_dmamask,
237 .coherent_dma_mask = DMA_BIT_MASK(32),
238 .platform_data = &mmc_data,
239 },
240 .resource = mmc_resources,
241 .num_resources = ARRAY_SIZE(mmc_resources),
242};
243
244void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
245{
246 if (!data)
247 return;
248
249 /* input/irq */
250 if (gpio_is_valid(data->det_pin)) {
251 at91_set_gpio_input(data->det_pin, 1);
252 at91_set_deglitch(data->det_pin, 1);
253 }
254 if (gpio_is_valid(data->wp_pin))
255 at91_set_gpio_input(data->wp_pin, 1);
256 if (gpio_is_valid(data->vcc_pin))
257 at91_set_gpio_output(data->vcc_pin, 0);
258
259 /* CLK */
260 at91_set_A_periph(AT91_PIN_PA8, 0);
261
262 if (data->slot_b) {
263 /* CMD */
264 at91_set_B_periph(AT91_PIN_PA1, 1);
265
266 /* DAT0, maybe DAT1..DAT3 */
267 at91_set_B_periph(AT91_PIN_PA0, 1);
268 if (data->wire4) {
269 at91_set_B_periph(AT91_PIN_PA5, 1);
270 at91_set_B_periph(AT91_PIN_PA4, 1);
271 at91_set_B_periph(AT91_PIN_PA3, 1);
272 }
273 } else {
274 /* CMD */
275 at91_set_A_periph(AT91_PIN_PA7, 1);
276
277 /* DAT0, maybe DAT1..DAT3 */
278 at91_set_A_periph(AT91_PIN_PA6, 1);
279 if (data->wire4) {
280 at91_set_A_periph(AT91_PIN_PA9, 1);
281 at91_set_A_periph(AT91_PIN_PA10, 1);
282 at91_set_A_periph(AT91_PIN_PA11, 1);
283 }
284 }
285
286 mmc_data = *data;
287 platform_device_register(&at91sam9260_mmc_device);
288}
289#else
290void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
291#endif
292
293/* --------------------------------------------------------------------
294 * MMC / SD Slot for Atmel MCI Driver 212 * MMC / SD Slot for Atmel MCI Driver
295 * -------------------------------------------------------------------- */ 213 * -------------------------------------------------------------------- */
296 214
297#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) 215#if IS_ENABLED(CONFIG_MMC_ATMELMCI)
298static u64 mmc_dmamask = DMA_BIT_MASK(32); 216static u64 mmc_dmamask = DMA_BIT_MASK(32);
299static struct mci_platform_data mmc_data; 217static struct mci_platform_data mmc_data;
300 218