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authorGabor Juhos <juhosg@openwrt.org>2007-12-11 17:59:42 +0000
committerGabor Juhos <juhosg@openwrt.org>2007-12-11 17:59:42 +0000
commit7e6956ad88d17f90f2550ab61abdbe4a6c6466d6 (patch)
treebe785c7460fb267b39f6ad669e963a67bea470ee /target/linux/adm5120/files
parent5273e5143dd880f187683ea7207181cca4c85e0b (diff)
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[adm5120] enable wait state pin for the CF slot on the RB153 board
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9709 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm5120/files')
-rw-r--r--target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c4
-rw-r--r--target/linux/adm5120/files/arch/mips/adm5120/gpio.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c b/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c
index 102fa56157..3d2facfd15 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c
@@ -242,8 +242,10 @@ static void __init rb1xx_flash_setup(void)
static void __init rb153_cf_setup(void)
{
- /* enable CSX1:INTX1 on GPIO 3:4 for the CF slot */
+ /* enable CSX1:INTX1 on GPIO[3:4] for the CF slot */
adm5120_gpio_csx1_enable();
+ /* enable the wait state pin GPIO[0] for external I/O control */
+ adm5120_gpio_ew_enable();
gpio_request(RB153_GPIO_CF_RDY, "cf-ready");
gpio_direction_input(RB153_GPIO_CF_RDY);
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/gpio.c b/target/linux/adm5120/files/arch/mips/adm5120/gpio.c
index a6cfdcbe09..a9e6e6bdfb 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/gpio.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/gpio.c
@@ -370,6 +370,8 @@ void __init adm5120_gpio_ew_enable(void)
t = SW_READ_REG(GPIO_CONF2);
t |= GPIO_CONF2_EW;
SW_WRITE_REG(GPIO_CONF2, t);
+
+ adm5120_gpio_map[ADM5120_GPIO_PIN0].flags &= ~GPIO_FLAG_VALID;
}
void __init adm5120_gpio_init(void)