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Diffstat (limited to 'arch/arm/mach-at91/at91cap9_devices.c')
-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index 5ebd4273d35..9eca2209cde 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -13,6 +13,7 @@
*/
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
@@ -21,6 +22,7 @@
#include <video/atmel_lcdc.h>
#include <mach/board.h>
+#include <mach/cpu.h>
#include <mach/gpio.h>
#include <mach/at91cap9.h>
#include <mach/at91cap9_matrix.h>
@@ -69,6 +71,9 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
if (!data)
return;
+ if (cpu_is_at91cap9_revB())
+ set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH);
+
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (data->vbus_pin[i])
@@ -151,8 +156,13 @@ static struct platform_device at91_usba_udc_device = {
void __init at91_add_device_usba(struct usba_platform_data *data)
{
- at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS |
- AT91_MATRIX_UDPHS_BYPASS_LOCK);
+ if (cpu_is_at91cap9_revB()) {
+ set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH);
+ at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS |
+ AT91_MATRIX_UDPHS_BYPASS_LOCK);
+ }
+ else
+ at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS);
/*
* Invalid pins are 0 on AT91, but the usba driver is shared
@@ -406,28 +416,13 @@ static struct platform_device at91cap9_nand_device = {
void __init at91_add_device_nand(struct atmel_nand_data *data)
{
- unsigned long csa, mode;
+ unsigned long csa;
if (!data)
return;
csa = at91_sys_read(AT91_MATRIX_EBICSA);
- at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
-
- /* set the bus interface characteristics */
- at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(1)
- | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(1));
-
- at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(6)
- | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(6));
-
- at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(8) | AT91_SMC_NRDCYCLE_(8));
-
- if (data->bus_width_16)
- mode = AT91_SMC_DBW_16;
- else
- mode = AT91_SMC_DBW_8;
- at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1));
+ at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);
/* enable pin */
if (data->enable_pin)
@@ -865,6 +860,9 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
if (!data)
return;
+ if (cpu_is_at91cap9_revB())
+ set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH);
+
at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */
at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */
at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */