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>
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@ -125,3 +125,13 @@ void gpio_enable_macb1(void)
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gpio_select_periph_B(GPIO_PIN_PD15, 0); /* SPD */
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#endif
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}
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void gpio_enable_mmci(void)
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{
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gpio_select_periph_A(GPIO_PIN_PA10, 0); /* CLK */
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gpio_select_periph_A(GPIO_PIN_PA11, 0); /* CMD */
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gpio_select_periph_A(GPIO_PIN_PA12, 0); /* DATA0 */
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gpio_select_periph_A(GPIO_PIN_PA13, 0); /* DATA1 */
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gpio_select_periph_A(GPIO_PIN_PA14, 0); /* DATA2 */
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gpio_select_periph_A(GPIO_PIN_PA15, 0); /* DATA3 */
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}
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@ -62,5 +62,9 @@ static inline unsigned long get_macb_hclk_rate(unsigned int dev_id)
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{
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return get_hsb_clk_rate();
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}
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static inline unsigned long get_mci_clk_rate(void)
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{
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return get_pbb_clk_rate();
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}
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#endif /* __ASM_AVR32_ARCH_CLK_H__ */
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@ -207,6 +207,7 @@ void gpio_enable_usart2(void);
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void gpio_enable_usart3(void);
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void gpio_enable_macb0(void);
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void gpio_enable_macb1(void);
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void gpio_enable_mmci(void);
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#endif /* __ASM_AVR32_ARCH_GPIO_H__ */
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