1 files changed, 10 insertions, 0 deletions

diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
index 21561ab60471..981d553e471b 100644
--- a/arch/avr32/mach-at32ap/at32ap7000.c
+++ b/arch/avr32/mach-at32ap/at32ap7000.c
@@ -496,6 +496,13 @@ static struct resource pio3_resource[] = {
 DEFINE_DEV(pio, 3);
 DEV_CLK(mck, pio3, pba, 13);
 
+static struct resource pio4_resource[] = {
+        PBMEM(0xffe03800),
+        IRQ(17),
+};
+DEFINE_DEV(pio, 4);
+DEV_CLK(mck, pio4, pba, 14);
+
 void __init at32_add_system_devices(void)
 {
         system_manager.eim_first_irq = EIM_IRQ_BASE;
@@ -509,6 +516,7 @@ void __init at32_add_system_devices(void)
         platform_device_register(&pio1_device);
         platform_device_register(&pio2_device);
         platform_device_register(&pio3_device);
+        platform_device_register(&pio4_device);
 }
 
 /* --------------------------------------------------------------------
@@ -860,6 +868,7 @@ struct clk *at32_clock_list[] = {
         &pio1_mck,
         &pio2_mck,
         &pio3_mck,
+        &pio4_mck,
         &atmel_usart0_usart,
         &atmel_usart1_usart,
         &atmel_usart2_usart,
@@ -880,6 +889,7 @@ void __init at32_portmux_init(void)
         at32_init_pio(&pio1_device);
         at32_init_pio(&pio2_device);
         at32_init_pio(&pio3_device);
+        at32_init_pio(&pio4_device);
 }
 
 void __init at32_clock_init(void)