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EXYNOS5: Enable SPI 

This patch enables SPI driver for EXYNOS5.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Hatim Ali <hatim.rv@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Hatim RV 2012-11-02 01:15:37 +00:00 committed by Minkyu Kang
parent 1bf43b829e
commit 3a8a70017d
2 changed files with 25 additions and 1 deletions
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4
board/samsung/smdk5250/smdk5250.c
View File

@ -24,6 +24,7 @@
#include <asm/io.h>
#include <i2c.h>
#include <netdev.h>
#include <spi.h>
#include <asm/arch/cpu.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
@ -66,6 +67,9 @@ int board_init(void)
gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
#if defined(CONFIG_PMIC)
pmic_init();
#endif
#ifdef CONFIG_EXYNOS_SPI
spi_init();
#endif
return 0;
}

22
include/configs/smdk5250.h
View File

@ -163,7 +163,6 @@
#undef CONFIG_CMD_IMLS
#define CONFIG_IDENT_STRING " for SMDK5250"
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SECURE_BL1_ONLY
@ -209,6 +208,27 @@
#define CONFIG_PMIC_I2C
#define CONFIG_PMIC_MAX77686
/* SPI */
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_SPI_FLASH
#ifdef CONFIG_SPI_FLASH
#define CONFIG_EXYNOS_SPI
#define CONFIG_CMD_SF
#define CONFIG_CMD_SPI
#define CONFIG_SPI_FLASH_WINBOND
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_SF_DEFAULT_SPEED 50000000
#define EXYNOS5_SPI_NUM_CONTROLLERS 5
#endif
#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_SPI_MODE SPI_MODE_0
#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
#define CONFIG_ENV_SPI_BUS 1
#define CONFIG_ENV_SPI_MAX_HZ 50000000
#endif
/* Ethernet Controllor Driver */
#ifdef CONFIG_CMD_NET
#define CONFIG_SMC911X