m68knommu: Implement gpio support for m54xx.

Singed-off-by: Steven King <sfking@fdwdc.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>

2 files changed, 17 insertions, 7 deletions

diff --git a/arch/m68k/include/asm/m54xxsim.h b/arch/m68k/include/asm/m54xxsim.h
index d3bd83887429..a5fbd17ab0a5 100644
--- a/arch/m68k/include/asm/m54xxsim.h
+++ b/arch/m68k/include/asm/m54xxsim.h
@@ -55,9 +55,15 @@
 /*
  *      Generic GPIO support
  */
-#define MCFGPIO_PIN_MAX         0       /* I am too lazy to count */
-#define MCFGPIO_IRQ_MAX         -1
-#define MCFGPIO_IRQ_VECBASE     -1
+#define MCFGPIO_PODR            (MCF_MBAR + 0xA00)
+#define MCFGPIO_PDDR            (MCF_MBAR + 0xA10)
+#define MCFGPIO_PPDR            (MCF_MBAR + 0xA20)
+#define MCFGPIO_SETR            (MCF_MBAR + 0xA20)
+#define MCFGPIO_CLRR            (MCF_MBAR + 0xA30)
+
+#define MCFGPIO_PIN_MAX         136     /* 128 gpio + 8 eport */
+#define MCFGPIO_IRQ_MAX         8
+#define MCFGPIO_IRQ_VECBASE     MCFINT_VECBASE
 
 /*
  *      EDGE Port support.
diff --git a/arch/m68k/include/asm/mcfgpio.h b/arch/m68k/include/asm/mcfgpio.h
index c41ebf45f1d0..66203c334c6f 100644
--- a/arch/m68k/include/asm/mcfgpio.h
+++ b/arch/m68k/include/asm/mcfgpio.h
@@ -139,7 +139,8 @@ static inline void gpio_free(unsigned gpio)
 
 #if defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
     defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
-    defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
+    defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \
+    defined(CONFIG_M5441x)
 /*
  * These parts have an 'Edge' Port module (external interrupt/GPIO) which uses
  * read-modify-write to change an output and a GPIO module which has separate
@@ -195,7 +196,8 @@ static inline u32 __mcfgpio_ppdr(unsigned gpio)
                 return MCFSIM2_GPIO1READ;
 #elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
       defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
-      defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
+      defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \
+      defined(CONFIG_M5441x)
 #if !defined(CONFIG_M5441x)
         if (gpio < 8)
                 return MCFEPORT_EPPDR;
@@ -237,7 +239,8 @@ static inline u32 __mcfgpio_podr(unsigned gpio)
                 return MCFSIM2_GPIO1WRITE;
 #elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
       defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
-      defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
+      defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \
+      defined(CONFIG_M5441x)
 #if !defined(CONFIG_M5441x)
         if (gpio < 8)
                 return MCFEPORT_EPDR;
@@ -279,7 +282,8 @@ static inline u32 __mcfgpio_pddr(unsigned gpio)
                 return MCFSIM2_GPIO1ENABLE;
 #elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
       defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
-      defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
+      defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \
+      defined(CONFIG_M5441x)
 #if !defined(CONFIG_M5441x)
         if (gpio < 8)
                 return MCFEPORT_EPDDR;