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Diffstat (limited to 'arch/arm/mach-at91/at91sam9261_devices.c')
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index a178b58b0b9c..fc59cbdb0e3c 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -118,7 +118,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data)
118 if (!data) 118 if (!data)
119 return; 119 return;
120 120
121 if (data->vbus_pin) { 121 if (gpio_is_valid(data->vbus_pin)) {
122 at91_set_gpio_input(data->vbus_pin, 0); 122 at91_set_gpio_input(data->vbus_pin, 0);
123 at91_set_deglitch(data->vbus_pin, 1); 123 at91_set_deglitch(data->vbus_pin, 1);
124 } 124 }
@@ -171,13 +171,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
171 return; 171 return;
172 172
173 /* input/irq */ 173 /* input/irq */
174 if (data->det_pin) { 174 if (gpio_is_valid(data->det_pin)) {
175 at91_set_gpio_input(data->det_pin, 1); 175 at91_set_gpio_input(data->det_pin, 1);
176 at91_set_deglitch(data->det_pin, 1); 176 at91_set_deglitch(data->det_pin, 1);
177 } 177 }
178 if (data->wp_pin) 178 if (gpio_is_valid(data->wp_pin))
179 at91_set_gpio_input(data->wp_pin, 1); 179 at91_set_gpio_input(data->wp_pin, 1);
180 if (data->vcc_pin) 180 if (gpio_is_valid(data->vcc_pin))
181 at91_set_gpio_output(data->vcc_pin, 0); 181 at91_set_gpio_output(data->vcc_pin, 0);
182 182
183 /* CLK */ 183 /* CLK */
@@ -240,15 +240,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
240 at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); 240 at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
241 241
242 /* enable pin */ 242 /* enable pin */
243 if (data->enable_pin) 243 if (gpio_is_valid(data->enable_pin))
244 at91_set_gpio_output(data->enable_pin, 1); 244 at91_set_gpio_output(data->enable_pin, 1);
245 245
246 /* ready/busy pin */ 246 /* ready/busy pin */
247 if (data->rdy_pin) 247 if (gpio_is_valid(data->rdy_pin))
248 at91_set_gpio_input(data->rdy_pin, 1); 248 at91_set_gpio_input(data->rdy_pin, 1);
249 249
250 /* card detect pin */ 250 /* card detect pin */
251 if (data->det_pin) 251 if (gpio_is_valid(data->det_pin))
252 at91_set_gpio_input(data->det_pin, 1); 252 at91_set_gpio_input(data->det_pin, 1);
253 253
254 at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */ 254 at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */
@@ -600,8 +600,8 @@ static void __init at91_add_device_tc(void) { }
600 600
601static struct resource rtt_resources[] = { 601static struct resource rtt_resources[] = {
602 { 602 {
603 .start = AT91_BASE_SYS + AT91_RTT, 603 .start = AT91SAM9261_BASE_RTT,
604 .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, 604 .end = AT91SAM9261_BASE_RTT + SZ_16 - 1,
605 .flags = IORESOURCE_MEM, 605 .flags = IORESOURCE_MEM,
606 } 606 }
607}; 607};
@@ -624,10 +624,19 @@ static void __init at91_add_device_rtt(void)
624 * -------------------------------------------------------------------- */ 624 * -------------------------------------------------------------------- */
625 625
626#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) 626#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
627static struct resource wdt_resources[] = {
628 {
629 .start = AT91SAM9261_BASE_WDT,
630 .end = AT91SAM9261_BASE_WDT + SZ_16 - 1,
631 .flags = IORESOURCE_MEM,
632 }
633};
634
627static struct platform_device at91sam9261_wdt_device = { 635static struct platform_device at91sam9261_wdt_device = {
628 .name = "at91_wdt", 636 .name = "at91_wdt",
629 .id = -1, 637 .id = -1,
630 .num_resources = 0, 638 .resource = wdt_resources,
639 .num_resources = ARRAY_SIZE(wdt_resources),
631}; 640};
632 641
633static void __init at91_add_device_watchdog(void) 642static void __init at91_add_device_watchdog(void)
@@ -816,8 +825,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
816#if defined(CONFIG_SERIAL_ATMEL) 825#if defined(CONFIG_SERIAL_ATMEL)
817static struct resource dbgu_resources[] = { 826static struct resource dbgu_resources[] = {
818 [0] = { 827 [0] = {
819 .start = AT91_BASE_SYS + AT91_DBGU, 828 .start = AT91SAM9261_BASE_DBGU,
820 .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, 829 .end = AT91SAM9261_BASE_DBGU + SZ_512 - 1,
821 .flags = IORESOURCE_MEM, 830 .flags = IORESOURCE_MEM,
822 }, 831 },
823 [1] = { 832 [1] = {