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Commit 83c6bdb8 authored by Steven King's avatar Steven King Committed by Greg Ungerer
Browse files

m68knommu: Implement gpio support for m54xx. 



Singed-off-by: default avatarSteven King <sfking@fdwdc.com>
Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
parent ec9f8483

arch/m68k/include/asm/m54xxsim.h

+9 −3
Original line number Diff line number Diff line
@@ -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.

arch/m68k/include/asm/mcfgpio.h

+8 −4
Original line number Diff line number Diff line
@@ -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;