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-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)