diff options
author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2008-08-19 22:55:05 +0900 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 16:18:41 +0100 |
commit | f96a3383cfede841cdf80a5927f14478981ed78c (patch) | |
tree | 8d6da93bbf355c2f95a2591d116b18b8b6e42b1f /arch/mips/txx9/rbtx4927/setup.c | |
parent | 9fa32c6b0275ab1e8b19f74fbfa3ed8411345db6 (diff) |
MIPS: RBTX4927: More explicit initialization
* Make sure all interrupts cleared on startup
* Initialize some GPIOs
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/txx9/rbtx4927/setup.c')
-rw-r--r-- | arch/mips/txx9/rbtx4927/setup.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c index 0d39bafea79..5985f330838 100644 --- a/arch/mips/txx9/rbtx4927/setup.c +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -48,6 +48,7 @@ #include <linux/ioport.h> #include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <asm/io.h> #include <asm/reboot.h> #include <asm/txx9/generic.h> @@ -212,6 +213,14 @@ static void __init rbtx4927_mem_setup(void) set_io_port_base(KSEG1 + RBTX4927_ISA_IO_OFFSET); #endif + /* TX4927-SIO DTR on (PIO[15]) */ + gpio_request(15, "sio-dtr"); + gpio_direction_output(15, 1); + gpio_request(0, "led"); + gpio_direction_output(0, 1); + gpio_request(1, "led"); + gpio_direction_output(1, 1); + tx4927_sio_init(0, 0); #ifdef CONFIG_SERIAL_TXX9_CONSOLE argptr = prom_getcmdline(); |