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AVR32: Add clk and gpio infrastructure for mmci 

Implement functions for configuring the mmci pins, as well as
functions for getting the clock rate of the mmci controller.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
This commit is contained in:
Haavard Skinnemoen 2006-12-17 18:55:37 +01:00
parent 7fac3f69e9
commit 05fdab1ef6
3 changed files with 15 additions and 0 deletions
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10
cpu/at32ap/at32ap7000/gpio.c
View File

@ -125,3 +125,13 @@ void gpio_enable_macb1(void)
gpio_select_periph_B(GPIO_PIN_PD15, 0); /* SPD */
#endif
}
void gpio_enable_mmci(void)
{
gpio_select_periph_A(GPIO_PIN_PA10, 0); /* CLK */
gpio_select_periph_A(GPIO_PIN_PA11, 0); /* CMD */
gpio_select_periph_A(GPIO_PIN_PA12, 0); /* DATA0 */
gpio_select_periph_A(GPIO_PIN_PA13, 0); /* DATA1 */
gpio_select_periph_A(GPIO_PIN_PA14, 0); /* DATA2 */
gpio_select_periph_A(GPIO_PIN_PA15, 0); /* DATA3 */
}

4
include/asm-avr32/arch-at32ap7000/clk.h
View File

@ -62,5 +62,9 @@ static inline unsigned long get_macb_hclk_rate(unsigned int dev_id)
{
return get_hsb_clk_rate();
}
static inline unsigned long get_mci_clk_rate(void)
{
return get_pbb_clk_rate();
}
#endif /* __ASM_AVR32_ARCH_CLK_H__ */

1
include/asm-avr32/arch-at32ap7000/gpio.h
View File

@ -207,6 +207,7 @@ void gpio_enable_usart2(void);
void gpio_enable_usart3(void);
void gpio_enable_macb0(void);
void gpio_enable_macb1(void);
void gpio_enable_mmci(void);
#endif /* __ASM_AVR32_ARCH_GPIO_H__ */