[U-Boot] [U-Boot, v2, 2/4] board: sama5d2_xplained: Clean up code

[Andreas Bießmann]

On Tue, Sep 13, 2016 at 10:49:03AM +0800, Wenyou Yang wrote:
> 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>
> Reviewed-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Andreas Bießmann <andreas at biessmann.org>

> ---
> 
> Changes in v2: None
> 
>  board/atmel/sama5d2_xplained/sama5d2_xplained.c | 104 ------------------------
>  1 file changed, 104 deletions(-)
> 
> diff --git a/board/atmel/sama5d2_xplained/sama5d2_xplained.c b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
> index 413a000..7ccadf2 100644
> --- a/board/atmel/sama5d2_xplained/sama5d2_xplained.c
> +++ b/board/atmel/sama5d2_xplained/sama5d2_xplained.c
> @@ -25,34 +25,6 @@
>  
>  DECLARE_GLOBAL_DATA_PTR;
>  
> -#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)
> -{
> -	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 0);
> -}
> -
> -void spi_cs_deactivate(struct spi_slave *slave)
> -{
> -	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1);
> -}
> -
> -static void board_spi0_hw_init(void)
> -{
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 14, 0);
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 15, 0);
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 16, 0);
> -
> -	atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1);
> -
> -	at91_periph_clk_enable(ATMEL_ID_SPI0);
> -}
> -
>  static void board_usb_hw_init(void)
>  {
>  	atmel_pio4_set_pio_output(AT91_PIO_PORTB, 10, 1);
> @@ -159,55 +131,6 @@ static void board_gmac_hw_init(void)
>  	at91_periph_clk_enable(ATMEL_ID_GMAC);
>  }
>  
> -static void board_sdhci0_hw_init(void)
> -{
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 0, 0);	/* SDMMC0_CK */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 1, 0);	/* SDMMC0_CMD */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 2, 0);	/* SDMMC0_DAT0 */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 3, 0);	/* SDMMC0_DAT1 */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 4, 0);	/* SDMMC0_DAT2 */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 5, 0);	/* SDMMC0_DAT3 */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 6, 0);	/* SDMMC0_DAT4 */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 7, 0);	/* SDMMC0_DAT5 */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 8, 0);	/* SDMMC0_DAT6 */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 9, 0);	/* SDMMC0_DAT7 */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 10, 0);	/* SDMMC0_RSTN */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 11, 0);	/* SDMMC0_VDDSEL */
> -	atmel_pio4_set_a_periph(AT91_PIO_PORTA, 13, 0);	/* SDMMC0_CD */
> -
> -	at91_periph_clk_enable(ATMEL_ID_SDMMC0);
> -	at91_enable_periph_generated_clk(ATMEL_ID_SDMMC0,
> -					 GCK_CSS_UPLL_CLK, 1);
> -}
> -
> -static void board_sdhci1_hw_init(void)
> -{
> -	atmel_pio4_set_e_periph(AT91_PIO_PORTA, 18, 0);	/* SDMMC1_DAT0 */
> -	atmel_pio4_set_e_periph(AT91_PIO_PORTA, 19, 0);	/* SDMMC1_DAT1 */
> -	atmel_pio4_set_e_periph(AT91_PIO_PORTA, 20, 0);	/* SDMMC1_DAT2 */
> -	atmel_pio4_set_e_periph(AT91_PIO_PORTA, 21, 0);	/* SDMMC1_DAT3 */
> -	atmel_pio4_set_e_periph(AT91_PIO_PORTA, 22, 0);	/* SDMMC1_CK */
> -	atmel_pio4_set_e_periph(AT91_PIO_PORTA, 27, 0);	/* SDMMC1_RSTN */
> -	atmel_pio4_set_e_periph(AT91_PIO_PORTA, 28, 0);	/* SDMMC1_CMD */
> -	atmel_pio4_set_e_periph(AT91_PIO_PORTA, 30, 0);	/* SDMMC1_CD */
> -
> -	at91_periph_clk_enable(ATMEL_ID_SDMMC1);
> -	at91_enable_periph_generated_clk(ATMEL_ID_SDMMC1,
> -					 GCK_CSS_UPLL_CLK, 1);
> -}
> -
> -int board_mmc_init(bd_t *bis)
> -{
> -#ifdef CONFIG_ATMEL_SDHCI0
> -	atmel_sdhci_init((void *)ATMEL_BASE_SDMMC0, ATMEL_ID_SDMMC0);
> -#endif
> -#ifdef CONFIG_ATMEL_SDHCI1
> -	atmel_sdhci_init((void *)ATMEL_BASE_SDMMC1, ATMEL_ID_SDMMC1);
> -#endif
> -
> -	return 0;
> -}
> -
>  static void board_uart1_hw_init(void)
>  {
>  	atmel_pio4_set_a_periph(AT91_PIO_PORTD, 2, 1);	/* URXD1 */
> @@ -218,11 +141,6 @@ static void board_uart1_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);
> -
>  	board_uart1_hw_init();
>  
>  	return 0;
> @@ -233,17 +151,6 @@ int board_init(void)
>  	/* address of boot parameters */
>  	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
>  
> -#ifdef CONFIG_ATMEL_SPI
> -	board_spi0_hw_init();
> -#endif
> -#ifdef CONFIG_ATMEL_SDHCI
> -#ifdef CONFIG_ATMEL_SDHCI0
> -	board_sdhci0_hw_init();
> -#endif
> -#ifdef CONFIG_ATMEL_SDHCI1
> -	board_sdhci1_hw_init();
> -#endif
> -#endif
>  #ifdef CONFIG_MACB
>  	board_gmac_hw_init();
>  #endif
> @@ -289,17 +196,6 @@ int board_eth_init(bd_t *bis)
>  #ifdef CONFIG_SPL_BUILD
>  void spl_board_init(void)
>  {
> -#ifdef CONFIG_SYS_USE_SERIALFLASH
> -	board_spi0_hw_init();
> -#endif
> -#ifdef CONFIG_ATMEL_SDHCI
> -#ifdef CONFIG_ATMEL_SDHCI0
> -	board_sdhci0_hw_init();
> -#endif
> -#ifdef CONFIG_ATMEL_SDHCI1
> -	board_sdhci1_hw_init();
> -#endif
> -#endif
>  }
>  
>  static void ddrc_conf(struct atmel_mpddrc_config *ddrc)