summaryrefslogtreecommitdiffstats
path: root/arch/blackfin/mach-bf533/boards/stamp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin/mach-bf533/boards/stamp.c')
-rw-r--r--arch/blackfin/mach-bf533/boards/stamp.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index b3b1cde..4b73d42 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -24,7 +24,6 @@
#include <asm/reboot.h>
#include <asm/portmux.h>
#include <asm/dpmc.h>
-#include <mach/fio_flag.h>
/*
* Name the Board for the /proc/cpuinfo
@@ -674,10 +673,16 @@ static int __init stamp_init(void)
return ret;
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
- /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0);
- bfin_write_FIO_FLAG_S(PF0);
- SSYNC();
+ /*
+ * setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC.
+ * the bfin-async-map driver takes care of flipping between
+ * flash and ethernet when necessary.
+ */
+ ret = gpio_request(GPIO_PF0, "enet_cpld");
+ if (!ret) {
+ gpio_direction_output(GPIO_PF0, 1);
+ gpio_free(GPIO_PF0);
+ }
#endif
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
@@ -713,7 +718,6 @@ void __init native_machine_early_platform_add_devices(void)
void native_machine_restart(char *cmd)
{
/* workaround pull up on cpld / flash pin not being strong enough */
- bfin_write_FIO_INEN(~PF0);
- bfin_write_FIO_DIR(PF0);
- bfin_write_FIO_FLAG_C(PF0);
+ gpio_request(GPIO_PF0, "flash_cpld");
+ gpio_direction_output(GPIO_PF0, 0);
}
OpenPOWER on IntegriCloud