[ARM] 4122/1: ep93xx: add support for GPIO port F interrupts

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

2 files changed, 11 insertions, 2 deletions

diff --git a/include/asm-arm/arch-ep93xx/ep93xx-regs.h b/include/asm-arm/arch-ep93xx/ep93xx-regs.h
index 593f562f85c3..625c6f0abc03 100644
--- a/include/asm-arm/arch-ep93xx/ep93xx-regs.h
+++ b/include/asm-arm/arch-ep93xx/ep93xx-regs.h
@@ -73,6 +73,11 @@
 
 #define EP93XX_GPIO_BASE                (EP93XX_APB_VIRT_BASE + 0x00040000)
 #define EP93XX_GPIO_REG(x)              (EP93XX_GPIO_BASE + (x))
+#define EP93XX_GPIO_F_INT_TYPE1         EP93XX_GPIO_REG(0x4c)
+#define EP93XX_GPIO_F_INT_TYPE2         EP93XX_GPIO_REG(0x50)
+#define EP93XX_GPIO_F_INT_ACK           EP93XX_GPIO_REG(0x54)
+#define EP93XX_GPIO_F_INT_ENABLE        EP93XX_GPIO_REG(0x58)
+#define EP93XX_GPIO_F_INT_STATUS        EP93XX_GPIO_REG(0x5c)
 #define EP93XX_GPIO_A_INT_TYPE1         EP93XX_GPIO_REG(0x90)
 #define EP93XX_GPIO_A_INT_TYPE2         EP93XX_GPIO_REG(0x94)
 #define EP93XX_GPIO_A_INT_ACK           EP93XX_GPIO_REG(0x98)
diff --git a/include/asm-arm/arch-ep93xx/irqs.h b/include/asm-arm/arch-ep93xx/irqs.h
index ae532e304bf1..2a8c63638c5e 100644
--- a/include/asm-arm/arch-ep93xx/irqs.h
+++ b/include/asm-arm/arch-ep93xx/irqs.h
@@ -67,9 +67,13 @@
 #define IRQ_EP93XX_SAI                  60
 #define EP93XX_VIC2_VALID_IRQ_MASK      0x1fffffff
 
-#define IRQ_EP93XX_GPIO(x)              (64 + (x))
+/*
+ * Map GPIO A0..A7 to irq 64..71, B0..B7 to 72..79, and
+ * F0..F7 to 80..87.
+ */
+#define IRQ_EP93XX_GPIO(x)              (64 + (((x) + (((x) >> 2) & 8)) & 0x1f))
 
-#define NR_EP93XX_IRQS                  IRQ_EP93XX_GPIO(16)
+#define NR_EP93XX_IRQS                  (64 + 24)
 
 #define EP93XX_BOARD_IRQ(x)             (NR_EP93XX_IRQS + (x))
 #define EP93XX_BOARD_IRQS               32