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-rw-r--r--arch/mips/txx9/rbtx4927/irq.c5
-rw-r--r--arch/mips/txx9/rbtx4927/setup.c9
-rw-r--r--include/asm-mips/txx9/rbtx4927.h2
3 files changed, 16 insertions, 0 deletions
diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c
index 00cd5231da30..22076e3f03a8 100644
--- a/arch/mips/txx9/rbtx4927/irq.c
+++ b/arch/mips/txx9/rbtx4927/irq.c
@@ -142,6 +142,11 @@ static void __init toshiba_rbtx4927_irq_ioc_init(void)
{
int i;
+ /* mask all IOC interrupts */
+ writeb(0, rbtx4927_imask_addr);
+ /* clear SoftInt interrupts */
+ writeb(0, rbtx4927_softint_addr);
+
for (i = RBTX4927_IRQ_IOC;
i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++)
set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c
index 0d39bafea794..5985f330838a 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();
diff --git a/include/asm-mips/txx9/rbtx4927.h b/include/asm-mips/txx9/rbtx4927.h
index 6fcec912c143..c6015463432e 100644
--- a/include/asm-mips/txx9/rbtx4927.h
+++ b/include/asm-mips/txx9/rbtx4927.h
@@ -36,6 +36,7 @@
#define RBTX4927_IMASK_ADDR (IO_BASE + TXX9_CE(2) + 0x00002000)
#define RBTX4927_IMSTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x00002006)
+#define RBTX4927_SOFTINT_ADDR (IO_BASE + TXX9_CE(2) + 0x00003000)
#define RBTX4927_SOFTRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f000)
#define RBTX4927_SOFTRESETLOCK_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f002)
#define RBTX4927_PCIRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x0000f006)
@@ -47,6 +48,7 @@
#define rbtx4927_imask_addr ((__u8 __iomem *)RBTX4927_IMASK_ADDR)
#define rbtx4927_imstat_addr ((__u8 __iomem *)RBTX4927_IMSTAT_ADDR)
+#define rbtx4927_softint_addr ((__u8 __iomem *)RBTX4927_SOFTINT_ADDR)
#define rbtx4927_softreset_addr ((__u8 __iomem *)RBTX4927_SOFTRESET_ADDR)
#define rbtx4927_softresetlock_addr \
((__u8 __iomem *)RBTX4927_SOFTRESETLOCK_ADDR)