[PATCH v1.0 3/4] EP93XX: Add more register definition
Ryan Mallon
ryan at bluewatersys.com
Sun Oct 4 15:33:26 EDT 2009
Christian Gagneraud wrote:
> Add register definition for GPIO A,B,C and D data and data direction,
> Security, Chip ID, ...
>
> Signed-off-by: Matthieu Crapet <mcrapet at gmail.com>
> Signed-off-by: Christian Gagneraud <cgagneraud at techworks.ie>
> ---
>
> arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h | 15 +++++++++++++++
> 1 files changed, 15 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
> index c5216fc..a5f721e 100644
> --- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
> +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
> @@ -111,28 +111,42 @@
> #define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000)
>
> #define EP93XX_SECURITY_BASE EP93XX_APB_IOMEM(0x00030000)
> +#define EP93XX_SECURITY_REG(x) (EP93XX_SECURITY_BASE + (x))
> +#define EP93XX_SECURITY_UNIQID EP93XX_SECURITY_REG(0x2440)
>
> #define EP93XX_GPIO_BASE EP93XX_APB_IOMEM(0x00040000)
> #define EP93XX_GPIO_REG(x) (EP93XX_GPIO_BASE + (x))
> +#define EP93XX_GPIO_A_DATA EP93XX_GPIO_REG(0x00)
> +#define EP93XX_GPIO_B_DATA EP93XX_GPIO_REG(0x04)
> +#define EP93XX_GPIO_C_DATA EP93XX_GPIO_REG(0x08)
> +#define EP93XX_GPIO_D_DATA EP93XX_GPIO_REG(0x0C)
> +#define EP93XX_GPIO_A_DIR EP93XX_GPIO_REG(0x10)
> +#define EP93XX_GPIO_B_DIR EP93XX_GPIO_REG(0x14)
> +#define EP93XX_GPIO_C_DIR EP93XX_GPIO_REG(0x18)
> +#define EP93XX_GPIO_D_DIR EP93XX_GPIO_REG(0x1C)
Are these being used for something? EP93xx already has full gpiolib
support, so there should be no need to define these registers.
~Ryan
--
Bluewater Systems Ltd - ARM Technology Solution Centre
Ryan Mallon 5 Amuri Park, 404 Barbadoes St
ryan at bluewatersys.com PO Box 13 889, Christchurch 8013
http://www.bluewatersys.com New Zealand
Phone: +64 3 3779127 Freecall: Australia 1800 148 751
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