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ot1200: fix sf detection

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Commit 155fa9af95 changed the way
to define a GPIO line, which can be used to force CS high
across multiple transactions. In order to fix sf detection
change board code to make use of board_spi_cs_gpio(..).

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Nikita Kiryanov <nikita@compulab.co.il>
This commit is contained in:
Christian Gmeiner 2014-10-22 11:29:51 +02:00 committed by Stefano Babic
parent 04451ba347
commit 2e3a1f4d1d
2 changed files with 6 additions and 1 deletions
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5
board/bachmann/ot1200/ot1200.c
View File

@ -98,6 +98,11 @@ static void setup_iomux_spi(void)
imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
}
int board_spi_cs_gpio(unsigned bus, unsigned cs)
{
return (bus == 2 && cs == 0) ? (IMX_GPIO_NR(1, 3)) : -1;
}
int board_early_init_f(void)
{
setup_iomux_uart();

2
include/configs/ot1200.h
View File

@ -47,7 +47,7 @@
#define CONFIG_SPI_FLASH_SST
#define CONFIG_MXC_SPI
#define CONFIG_SF_DEFAULT_BUS 2
#define CONFIG_SF_DEFAULT_CS (0|(IMX_GPIO_NR(1, 3)<<8))
#define CONFIG_SF_DEFAULT_CS 0
#define CONFIG_SF_DEFAULT_SPEED 25000000
#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)