summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c b/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c
index 0ec32c3..857c864 100644
--- a/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/arm926ejs/at91sam9rl_devices.c
@@ -101,3 +101,20 @@ void at91_spi0_hw_init(unsigned long cs_mask)
}
}
#endif
+
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+void at91_mci_hw_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* MCI CLK */
+ at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* MCI CDA */
+ at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* MCI DA0 */
+ at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* MCI DA1 */
+ at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* MCI DA2 */
+ at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* MCI DA3 */
+
+ /* Enable clock */
+ writel(1 << ATMEL_ID_MCI, &pmc->pcer);
+}
+#endif