gpio: atmel_pio4: add support for PIO_PORTE
Add support for gpio PORT E, which is available on e.g. sama7g5 SoC.
Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
diff --git a/arch/arm/mach-at91/include/mach/atmel_pio4.h b/arch/arm/mach-at91/include/mach/atmel_pio4.h
index c3bd914..b712be8 100644
--- a/arch/arm/mach-at91/include/mach/atmel_pio4.h
+++ b/arch/arm/mach-at91/include/mach/atmel_pio4.h
@@ -74,6 +74,7 @@
#define AT91_PIO_PORTB 0x1
#define AT91_PIO_PORTC 0x2
#define AT91_PIO_PORTD 0x3
+#define AT91_PIO_PORTE 0x4
int atmel_pio4_set_gpio(u32 port, u32 pin, u32 config);
int atmel_pio4_set_a_periph(u32 port, u32 pin, u32 config);
diff --git a/drivers/gpio/atmel_pio4.c b/drivers/gpio/atmel_pio4.c
index bea609d..77a76c1 100644
--- a/drivers/gpio/atmel_pio4.c
+++ b/drivers/gpio/atmel_pio4.c
@@ -36,6 +36,11 @@
case AT91_PIO_PORTD:
base = (struct atmel_pio4_port *)ATMEL_BASE_PIOD;
break;
+#if (ATMEL_PIO_PORTS > 4)
+ case AT91_PIO_PORTE:
+ base = (struct atmel_pio4_port *)ATMEL_BASE_PIOE;
+ break;
+#endif
default:
printf("Error: Atmel PIO4: Failed to get PIO base of port#%d!\n",
port);