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m68knommu: Implement gpio support for m54xx.

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Singed-off-by: Steven King <sfking@fdwdc.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Steven King 2014-05-21 16:00:33 -07:00 committed by Greg Ungerer
parent ec9f848354
commit 83c6bdb827
2 changed files with 17 additions and 7 deletions
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12
arch/m68k/include/asm/m54xxsim.h
View File

@ -55,9 +55,15 @@
/* /*
* Generic GPIO support * Generic GPIO support
*/ */
#define MCFGPIO_PIN_MAX 0 /* I am too lazy to count */ #define MCFGPIO_PODR (MCF_MBAR + 0xA00)
#define MCFGPIO_IRQ_MAX -1 #define MCFGPIO_PDDR (MCF_MBAR + 0xA10)
#define MCFGPIO_IRQ_VECBASE -1 #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. * EDGE Port support.

12
arch/m68k/include/asm/mcfgpio.h
View File

@ -139,7 +139,8 @@ static inline void gpio_free(unsigned gpio)
#if defined(CONFIG_M520x) || defined(CONFIG_M523x) || \ #if defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ 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 * 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 * 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; return MCFSIM2_GPIO1READ;
#elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \ #elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ 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 !defined(CONFIG_M5441x)
if (gpio < 8) if (gpio < 8)
return MCFEPORT_EPPDR; return MCFEPORT_EPPDR;
@ -237,7 +239,8 @@ static inline u32 __mcfgpio_podr(unsigned gpio)
return MCFSIM2_GPIO1WRITE; return MCFSIM2_GPIO1WRITE;
#elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \ #elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ 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 !defined(CONFIG_M5441x)
if (gpio < 8) if (gpio < 8)
return MCFEPORT_EPDR; return MCFEPORT_EPDR;
@ -279,7 +282,8 @@ static inline u32 __mcfgpio_pddr(unsigned gpio)
return MCFSIM2_GPIO1ENABLE; return MCFSIM2_GPIO1ENABLE;
#elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \ #elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ 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 !defined(CONFIG_M5441x)
if (gpio < 8) if (gpio < 8)
return MCFEPORT_EPDDR; return MCFEPORT_EPDDR;