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@@ -218,9 +218,9 @@ void __init at91_add_device_eth(struct macb_platform_data *data) {}
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* MMC / SD
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* -------------------------------------------------------------------- */
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-#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
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+#if IS_ENABLED(CONFIG_MMC_ATMELMCI)
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static u64 mmc_dmamask = DMA_BIT_MASK(32);
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-static struct at91_mmc_data mmc0_data, mmc1_data;
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+static struct mci_platform_data mmc0_data, mmc1_data;
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static struct resource mmc0_resources[] = {
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[0] = {
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@@ -236,7 +236,7 @@ static struct resource mmc0_resources[] = {
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};
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static struct platform_device at91sam9263_mmc0_device = {
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- .name = "at91_mci",
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+ .name = "atmel_mci",
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.id = 0,
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.dev = {
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.dma_mask = &mmc_dmamask,
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@@ -261,7 +261,7 @@ static struct resource mmc1_resources[] = {
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};
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static struct platform_device at91sam9263_mmc1_device = {
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- .name = "at91_mci",
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+ .name = "atmel_mci",
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.id = 1,
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.dev = {
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.dma_mask = &mmc_dmamask,
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@@ -272,85 +272,110 @@ static struct platform_device at91sam9263_mmc1_device = {
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.num_resources = ARRAY_SIZE(mmc1_resources),
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};
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-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
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+void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data)
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{
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+ unsigned int i;
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+ unsigned int slot_count = 0;
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+
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if (!data)
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return;
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- /* input/irq */
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- if (gpio_is_valid(data->det_pin)) {
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- at91_set_gpio_input(data->det_pin, 1);
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- at91_set_deglitch(data->det_pin, 1);
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- }
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- if (gpio_is_valid(data->wp_pin))
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- at91_set_gpio_input(data->wp_pin, 1);
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- if (gpio_is_valid(data->vcc_pin))
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- at91_set_gpio_output(data->vcc_pin, 0);
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+ for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) {
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- if (mmc_id == 0) { /* MCI0 */
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- /* CLK */
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- at91_set_A_periph(AT91_PIN_PA12, 0);
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+ if (!data->slot[i].bus_width)
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+ continue;
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- if (data->slot_b) {
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- /* CMD */
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- at91_set_A_periph(AT91_PIN_PA16, 1);
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+ /* input/irq */
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+ if (gpio_is_valid(data->slot[i].detect_pin)) {
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+ at91_set_gpio_input(data->slot[i].detect_pin,
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+ 1);
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+ at91_set_deglitch(data->slot[i].detect_pin,
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+ 1);
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+ }
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+ if (gpio_is_valid(data->slot[i].wp_pin))
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+ at91_set_gpio_input(data->slot[i].wp_pin, 1);
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+
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+ if (mmc_id == 0) { /* MCI0 */
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+ switch (i) {
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+ case 0: /* slot A */
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+ /* CMD */
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+ at91_set_A_periph(AT91_PIN_PA1, 1);
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+ /* DAT0, maybe DAT1..DAT3 */
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+ at91_set_A_periph(AT91_PIN_PA0, 1);
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+ if (data->slot[i].bus_width == 4) {
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+ at91_set_A_periph(AT91_PIN_PA3, 1);
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+ at91_set_A_periph(AT91_PIN_PA4, 1);
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+ at91_set_A_periph(AT91_PIN_PA5, 1);
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+ }
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+ slot_count++;
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+ break;
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+ case 1: /* slot B */
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+ /* CMD */
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+ at91_set_A_periph(AT91_PIN_PA16, 1);
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+ /* DAT0, maybe DAT1..DAT3 */
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+ at91_set_A_periph(AT91_PIN_PA17, 1);
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+ if (data->slot[i].bus_width == 4) {
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+ at91_set_A_periph(AT91_PIN_PA18, 1);
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+ at91_set_A_periph(AT91_PIN_PA19, 1);
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+ at91_set_A_periph(AT91_PIN_PA20, 1);
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+ }
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+ slot_count++;
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+ break;
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+ default:
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+ printk(KERN_ERR
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+ "AT91: SD/MMC slot %d not available\n", i);
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+ break;
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+ }
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+ if (slot_count) {
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+ /* CLK */
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+ at91_set_A_periph(AT91_PIN_PA12, 0);
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- /* DAT0, maybe DAT1..DAT3 */
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- at91_set_A_periph(AT91_PIN_PA17, 1);
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- if (data->wire4) {
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- at91_set_A_periph(AT91_PIN_PA18, 1);
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- at91_set_A_periph(AT91_PIN_PA19, 1);
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- at91_set_A_periph(AT91_PIN_PA20, 1);
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+ mmc0_data = *data;
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+ platform_device_register(&at91sam9263_mmc0_device);
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}
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- } else {
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- /* CMD */
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- at91_set_A_periph(AT91_PIN_PA1, 1);
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-
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- /* DAT0, maybe DAT1..DAT3 */
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- at91_set_A_periph(AT91_PIN_PA0, 1);
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- if (data->wire4) {
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- at91_set_A_periph(AT91_PIN_PA3, 1);
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- at91_set_A_periph(AT91_PIN_PA4, 1);
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- at91_set_A_periph(AT91_PIN_PA5, 1);
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+ } else if (mmc_id == 1) { /* MCI1 */
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+ switch (i) {
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+ case 0: /* slot A */
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+ /* CMD */
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+ at91_set_A_periph(AT91_PIN_PA7, 1);
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+ /* DAT0, maybe DAT1..DAT3 */
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+ at91_set_A_periph(AT91_PIN_PA8, 1);
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+ if (data->slot[i].bus_width == 4) {
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+ at91_set_A_periph(AT91_PIN_PA9, 1);
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+ at91_set_A_periph(AT91_PIN_PA10, 1);
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+ at91_set_A_periph(AT91_PIN_PA11, 1);
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+ }
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+ slot_count++;
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+ break;
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+ case 1: /* slot B */
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+ /* CMD */
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+ at91_set_A_periph(AT91_PIN_PA21, 1);
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+ /* DAT0, maybe DAT1..DAT3 */
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+ at91_set_A_periph(AT91_PIN_PA22, 1);
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+ if (data->slot[i].bus_width == 4) {
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+ at91_set_A_periph(AT91_PIN_PA23, 1);
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+ at91_set_A_periph(AT91_PIN_PA24, 1);
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+ at91_set_A_periph(AT91_PIN_PA25, 1);
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+ }
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+ slot_count++;
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+ break;
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+ default:
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+ printk(KERN_ERR
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+ "AT91: SD/MMC slot %d not available\n", i);
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+ break;
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}
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- }
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+ if (slot_count) {
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+ /* CLK */
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+ at91_set_A_periph(AT91_PIN_PA6, 0);
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- mmc0_data = *data;
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- platform_device_register(&at91sam9263_mmc0_device);
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- } else { /* MCI1 */
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- /* CLK */
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- at91_set_A_periph(AT91_PIN_PA6, 0);
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-
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- if (data->slot_b) {
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- /* CMD */
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- at91_set_A_periph(AT91_PIN_PA21, 1);
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-
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- /* DAT0, maybe DAT1..DAT3 */
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- at91_set_A_periph(AT91_PIN_PA22, 1);
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- if (data->wire4) {
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- at91_set_A_periph(AT91_PIN_PA23, 1);
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- at91_set_A_periph(AT91_PIN_PA24, 1);
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- at91_set_A_periph(AT91_PIN_PA25, 1);
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- }
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- } else {
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- /* CMD */
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- at91_set_A_periph(AT91_PIN_PA7, 1);
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-
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- /* DAT0, maybe DAT1..DAT3 */
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- at91_set_A_periph(AT91_PIN_PA8, 1);
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- if (data->wire4) {
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- at91_set_A_periph(AT91_PIN_PA9, 1);
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- at91_set_A_periph(AT91_PIN_PA10, 1);
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- at91_set_A_periph(AT91_PIN_PA11, 1);
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+ mmc1_data = *data;
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+ platform_device_register(&at91sam9263_mmc1_device);
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}
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}
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-
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- mmc1_data = *data;
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- platform_device_register(&at91sam9263_mmc1_device);
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}
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}
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#else
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-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
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+void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {}
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#endif
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/* --------------------------------------------------------------------
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