[U-Boot] [PATCH v1 6/8] board: sama5d4ek: clean up code

[Wenyou Yang]

Since the introduction of pinctrl and clk driver, and the dts file,
remove unneeded the pin configurations and the clock enabling code.

Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>
---

 board/atmel/sama5d4ek/sama5d4ek.c | 111 +-------------------------------------
 1 file changed, 1 insertion(+), 110 deletions(-)

diff --git a/board/atmel/sama5d4ek/sama5d4ek.c b/board/atmel/sama5d4ek/sama5d4ek.c
index a0e4bb7..db24072 100644
--- a/board/atmel/sama5d4ek/sama5d4ek.c
+++ b/board/atmel/sama5d4ek/sama5d4ek.c
@@ -10,54 +10,19 @@
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_rstc.h>
 #include <asm/arch/atmel_mpddrc.h>
-#include <asm/arch/atmel_usba_udc.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/sama5d3_smc.h>
 #include <asm/arch/sama5d4.h>
 #include <atmel_hlcdc.h>
-#include <atmel_mci.h>
 #include <lcd.h>
-#include <mmc.h>
 #include <net.h>
 #include <netdev.h>
 #include <nand.h>
-#include <spi.h>
 #include <version.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef CONFIG_ATMEL_SPI
-#ifndef CONFIG_DM_SPI
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	return bus == 0 && cs == 0;
-}
-#endif
-
-void spi_cs_activate(struct spi_slave *slave)
-{
-	at91_set_pio_output(AT91_PIO_PORTC, 3, 0);
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
-	at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
-}
-
-static void sama5d4ek_spi0_hw_init(void)
-{
-	at91_pio3_set_a_periph(AT91_PIO_PORTC, 0, 0);	/* SPI0_MISO */
-	at91_pio3_set_a_periph(AT91_PIO_PORTC, 1, 0);	/* SPI0_MOSI */
-	at91_pio3_set_a_periph(AT91_PIO_PORTC, 2, 0);	/* SPI0_SPCK */
-
-	at91_set_pio_output(AT91_PIO_PORTC, 3, 1);	/* SPI0_CS0 */
-
-	/* Enable clock */
-	at91_periph_clk_enable(ATMEL_ID_SPI0);
-}
-#endif /* CONFIG_ATMEL_SPI */
-
 #ifdef CONFIG_NAND_ATMEL
 static void sama5d4ek_nand_hw_init(void)
 {
@@ -101,15 +66,6 @@ static void sama5d4ek_nand_hw_init(void)
 }
 #endif
 
-#ifdef CONFIG_CMD_USB
-static void sama5d4ek_usb_hw_init(void)
-{
-	at91_set_pio_output(AT91_PIO_PORTE, 11, 0);
-	at91_set_pio_output(AT91_PIO_PORTE, 12, 0);
-	at91_set_pio_output(AT91_PIO_PORTE, 10, 0);
-}
-#endif
-
 #ifdef CONFIG_LCD
 vidinfo_t panel_info = {
 	.vl_col = 800,
@@ -198,42 +154,6 @@ void lcd_show_board_info(void)
 
 #endif /* CONFIG_LCD */
 
-#ifdef CONFIG_GENERIC_ATMEL_MCI
-void sama5d4ek_mci1_hw_init(void)
-{
-	at91_pio3_set_c_periph(AT91_PIO_PORTE, 19, 1);	/* MCI1 CDA */
-	at91_pio3_set_c_periph(AT91_PIO_PORTE, 20, 1);	/* MCI1 DA0 */
-	at91_pio3_set_c_periph(AT91_PIO_PORTE, 21, 1);	/* MCI1 DA1 */
-	at91_pio3_set_c_periph(AT91_PIO_PORTE, 22, 1);	/* MCI1 DA2 */
-	at91_pio3_set_c_periph(AT91_PIO_PORTE, 23, 1);	/* MCI1 DA3 */
-	at91_pio3_set_c_periph(AT91_PIO_PORTE, 18, 0);	/* MCI1 CLK */
-
-	/*
-	 * As the mci io internal pull down is too strong, so if the io needs
-	 * external pull up, the pull up resistor will be very small, if so
-	 * the power consumption will increase, so disable the interanl pull
-	 * down to save the power.
-	 */
-	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 18, 0);
-	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 19, 0);
-	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 20, 0);
-	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 21, 0);
-	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 22, 0);
-	at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 23, 0);
-
-	/* Enable clock */
-	at91_periph_clk_enable(ATMEL_ID_MCI1);
-}
-
-int board_mmc_init(bd_t *bis)
-{
-	/* Enable power for MCI1 interface */
-	at91_set_pio_output(AT91_PIO_PORTE, 15, 0);
-
-	return atmel_mci_init((void *)ATMEL_BASE_MCI1);
-}
-#endif /* CONFIG_GENERIC_ATMEL_MCI */
-
 #ifdef CONFIG_MACB
 void sama5d4ek_macb0_hw_init(void)
 {
@@ -264,12 +184,6 @@ static void sama5d4ek_serial3_hw_init(void)
 
 int board_early_init_f(void)
 {
-	at91_periph_clk_enable(ATMEL_ID_PIOA);
-	at91_periph_clk_enable(ATMEL_ID_PIOB);
-	at91_periph_clk_enable(ATMEL_ID_PIOC);
-	at91_periph_clk_enable(ATMEL_ID_PIOD);
-	at91_periph_clk_enable(ATMEL_ID_PIOE);
-
 	sama5d4ek_serial3_hw_init();
 
 	return 0;
@@ -280,27 +194,15 @@ int board_init(void)
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
-#ifdef CONFIG_ATMEL_SPI
-	sama5d4ek_spi0_hw_init();
-#endif
 #ifdef CONFIG_NAND_ATMEL
 	sama5d4ek_nand_hw_init();
 #endif
-#ifdef CONFIG_GENERIC_ATMEL_MCI
-	sama5d4ek_mci1_hw_init();
-#endif
 #ifdef CONFIG_MACB
 	sama5d4ek_macb0_hw_init();
 #endif
 #ifdef CONFIG_LCD
 	sama5d4ek_lcd_hw_init();
 #endif
-#ifdef CONFIG_CMD_USB
-	sama5d4ek_usb_hw_init();
-#endif
-#ifdef CONFIG_USB_GADGET_ATMEL_USBA
-	at91_udp_hw_init();
-#endif
 
 	return 0;
 }
@@ -320,13 +222,6 @@ int board_eth_init(bd_t *bis)
 	rc = macb_eth_initialize(0, (void *)ATMEL_BASE_GMAC0, 0x00);
 #endif
 
-#ifdef CONFIG_USB_GADGET_ATMEL_USBA
-	usba_udc_probe(&pdata);
-#ifdef CONFIG_USB_ETH_RNDIS
-	usb_eth_initialize(bis);
-#endif
-#endif
-
 	return rc;
 }
 
@@ -334,12 +229,8 @@ int board_eth_init(bd_t *bis)
 #ifdef CONFIG_SPL_BUILD
 void spl_board_init(void)
 {
-#ifdef CONFIG_SYS_USE_MMC
-	sama5d4ek_mci1_hw_init();
-#elif CONFIG_SYS_USE_NANDFLASH
+#if CONFIG_SYS_USE_NANDFLASH
 	sama5d4ek_nand_hw_init();
-#elif CONFIG_SYS_USE_SERIALFLASH
-	sama5d4ek_spi0_hw_init();
 #endif
 }
 
-- 
2.7.4