board: at91sam9n12ek: Clean up code
Since the introduction of the pinctrl and clk driver and the device
tree files, remove unneeded related code from the board file.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/atmel/at91sam9n12ek/at91sam9n12ek.c b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
index e3f9cbb..02b7790 100644
--- a/board/atmel/at91sam9n12ek/at91sam9n12ek.c
+++ b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
@@ -15,7 +15,6 @@
#include <asm/arch/clk.h>
#include <lcd.h>
#include <atmel_hlcdc.h>
-#include <atmel_mci.h>
#include <netdev.h>
#ifdef CONFIG_LCD_INFO
@@ -132,50 +131,6 @@
#endif /* CONFIG_LCD_INFO */
#endif /* CONFIG_LCD */
-/* SPI chip select control */
-#ifndef CONFIG_DM_SPI
-#ifdef CONFIG_ATMEL_SPI
-#include <spi.h>
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
- return bus == 0 && cs < 2;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
- switch (slave->cs) {
- case 0:
- at91_set_pio_output(AT91_PIO_PORTA, 14, 0);
- break;
- case 1:
- at91_set_pio_output(AT91_PIO_PORTA, 7, 0);
- break;
- }
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
- switch (slave->cs) {
- case 0:
- at91_set_pio_output(AT91_PIO_PORTA, 14, 1);
- break;
- case 1:
- at91_set_pio_output(AT91_PIO_PORTA, 7, 1);
- break;
- }
-}
-#endif /* CONFIG_ATMEL_SPI */
-#endif
-
-#ifdef CONFIG_GENERIC_ATMEL_MCI
-int board_mmc_init(bd_t *bd)
-{
- at91_mci_hw_init();
-
- return atmel_mci_init((void *)ATMEL_BASE_HSMCI0);
-}
-#endif
-
#ifdef CONFIG_KS8851_MLL
void at91sam9n12ek_ks8851_hw_init(void)
{
@@ -209,10 +164,6 @@
int board_early_init_f(void)
{
- at91_periph_clk_enable(ATMEL_ID_PIOAB);
- at91_periph_clk_enable(ATMEL_ID_PIOCD);
-
- at91_seriald_hw_init();
return 0;
}
@@ -225,10 +176,6 @@
at91sam9n12ek_nand_hw_init();
#endif
-#ifdef CONFIG_ATMEL_SPI
- at91_spi0_hw_init(1 << 0);
-#endif
-
#ifdef CONFIG_LCD
at91_lcd_hw_init();
#endif