diff options
| author | Markus Niebel <Markus.Niebel@tq-group.com> | 2014-10-23 15:47:05 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-10-30 10:43:12 +0100 |
| commit | 1719d49c347f2faee387aacbf643d171461820a9 (patch) | |
| tree | 66d79e079f92cc7b10cdb0019ea37907b513e0e0 /board/tqc | |
| parent | ca9d817ab54077d5b8a814a7af9c8342a0641051 (diff) | |
| download | blackbird-obmc-uboot-1719d49c347f2faee387aacbf643d171461820a9.tar.gz blackbird-obmc-uboot-1719d49c347f2faee387aacbf643d171461820a9.zip | |
tqma6: fix sf detection
Commit 155fa9af95ac5be857a7327e7a968a296e60d4c8 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: Markus Niebel <Markus.Niebel@tq-group.com>
Diffstat (limited to 'board/tqc')
| -rw-r--r-- | board/tqc/tqma6/tqma6.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/board/tqc/tqma6/tqma6.c b/board/tqc/tqma6/tqma6.c index b552bb8d7e..fd1bd59c6c 100644 --- a/board/tqc/tqma6/tqma6.c +++ b/board/tqc/tqma6/tqma6.c @@ -138,8 +138,10 @@ static iomux_v3_cfg_t const tqma6_ecspi1_pads[] = { NEW_PAD_CTRL(MX6_PAD_EIM_D18__ECSPI1_MOSI, SPI_PAD_CTRL), }; +#define TQMA6_SF_CS_GPIO IMX_GPIO_NR(3, 19) + static unsigned const tqma6_ecspi1_cs[] = { - IMX_GPIO_NR(3, 19), + TQMA6_SF_CS_GPIO, }; static void tqma6_iomuxc_spi(void) @@ -152,6 +154,12 @@ static void tqma6_iomuxc_spi(void) ARRAY_SIZE(tqma6_ecspi1_pads)); } +int board_spi_cs_gpio(unsigned bus, unsigned cs) +{ + return ((bus == CONFIG_SF_DEFAULT_BUS) && + (cs == CONFIG_SF_DEFAULT_CS)) ? TQMA6_SF_CS_GPIO : -1; +} + static struct i2c_pads_info tqma6_i2c3_pads = { /* I2C3: on board LM75, M24C64, */ .scl = { |
