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| author | Steve Sakoman <steve@sakoman.com> | 2012-06-04 05:35:34 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-01 14:58:09 +0200 |
| commit | 3b97152b63da024e3547c76ac9f7912fceb876c3 (patch) | |
| tree | 5055a35bdbc24e0e163118245d5c79df5c54c5ab /arch/arm/include/asm/arch-am33xx/cpu.h | |
| parent | 28adc91a28c413bef99e7b48c7318c05a12fb018 (diff) | |
| download | u-boot-imx-3b97152b63da024e3547c76ac9f7912fceb876c3.zip u-boot-imx-3b97152b63da024e3547c76ac9f7912fceb876c3.tar.gz u-boot-imx-3b97152b63da024e3547c76ac9f7912fceb876c3.tar.bz2 | |
omap: am33xx: enable gpio support
This patch uses the code in omap-common to support gpio modules 1-3
on am33xx based boards.
It adds base address and register definitions, enables clocks to the
modules, and enables building the common gpio code for CONFIG_AM33XX
as well as CONFIG_OMAP
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Diffstat (limited to 'arch/arm/include/asm/arch-am33xx/cpu.h')
| -rw-r--r-- | arch/arm/include/asm/arch-am33xx/cpu.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index a027e31..e63ab74 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -235,6 +235,26 @@ struct ctrl_stat { unsigned int resv1[16]; unsigned int statusreg; /* ofset 0x40 */ }; + +/* AM33XX GPIO registers */ +#define OMAP_GPIO_REVISION 0x0000 +#define OMAP_GPIO_SYSCONFIG 0x0010 +#define OMAP_GPIO_SYSSTATUS 0x0114 +#define OMAP_GPIO_IRQSTATUS1 0x002c +#define OMAP_GPIO_IRQSTATUS2 0x0030 +#define OMAP_GPIO_CTRL 0x0130 +#define OMAP_GPIO_OE 0x0134 +#define OMAP_GPIO_DATAIN 0x0138 +#define OMAP_GPIO_DATAOUT 0x013c +#define OMAP_GPIO_LEVELDETECT0 0x0140 +#define OMAP_GPIO_LEVELDETECT1 0x0144 +#define OMAP_GPIO_RISINGDETECT 0x0148 +#define OMAP_GPIO_FALLINGDETECT 0x014c +#define OMAP_GPIO_DEBOUNCE_EN 0x0150 +#define OMAP_GPIO_DEBOUNCE_VAL 0x0154 +#define OMAP_GPIO_CLEARDATAOUT 0x0190 +#define OMAP_GPIO_SETDATAOUT 0x0194 + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL_STRICT_NAMES */ |