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arm, imx, spi: detect spi flash again on aristainetos board

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155fa9af95 "spi: mxc: fix sf probe when using mxc_spi" break
spi flash detection on the aristainetos board. Fix this.

Signed-off-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Heiko Schocher 2014-10-30 13:14:03 +01:00 committed by Stefano Babic
parent 8fe280f330
commit 2f6bb0a941
2 changed files with 7 additions and 1 deletions
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6
board/aristainetos/aristainetos.c
View file

@ -230,6 +230,12 @@ static iomux_v3_cfg_t const backlight_pads[] = {
MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
int board_spi_cs_gpio(unsigned bus, unsigned cs)
{
return (bus == CONFIG_SF_DEFAULT_BUS && cs == CONFIG_SF_DEFAULT_CS)
? (IMX_GPIO_NR(3, 20)) : -1;
}
static void setup_spi(void)
{
int i;

2
include/configs/aristainetos.h
View file

@ -77,7 +77,7 @@
#define CONFIG_SPI_FLASH_STMICRO
#define CONFIG_MXC_SPI
#define CONFIG_SF_DEFAULT_BUS 3
#define CONFIG_SF_DEFAULT_CS (0|(IMX_GPIO_NR(3, 20)<<8))
#define CONFIG_SF_DEFAULT_CS 0
#define CONFIG_SF_DEFAULT_SPEED 20000000
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_SYS_SPI_ST_ENABLE_WP_PIN