sysmo-bts
/
u-boot
9
0
Fork 0
Code Pull Requests Releases Activity

imx6: tqma6: disable spi CS unused in U-Boot 

Since the CS are not in use, do not map them. User of starterkit
mainboard is free to use them otherwise. When using these pins later
in the OS for instance as GPIO IRQ pin, they need to be input.

Signed-off-by: Markus Niebel <Markus.Niebel@tq-group.com>
This commit is contained in:
Markus Niebel 2017-02-03 16:25:00 +01:00 committed by Stefano Babic
parent 03cfff0e48
commit e8548f820e
1 changed files with 0 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
board/tqc/tqma6/tqma6_mba6.c
View File

@ -234,27 +234,6 @@ static void mba6_setup_i2c(void)
printf("setup I2C1 failed: %d\n", ret);
}
static iomux_v3_cfg_t const mba6_ecspi1_pads[] = {
NEW_PAD_CTRL(MX6_PAD_EIM_D24__GPIO3_IO24, SPI_PAD_CTRL),
NEW_PAD_CTRL(MX6_PAD_EIM_D25__GPIO3_IO25, SPI_PAD_CTRL),
};
static unsigned const mba6_ecspi1_cs[] = {
IMX_GPIO_NR(3, 24),
IMX_GPIO_NR(3, 25),
};
static void mba6_setup_iomuxc_spi(void)
{
unsigned i;
for (i = 0; i < ARRAY_SIZE(mba6_ecspi1_cs); ++i)
gpio_direction_output(mba6_ecspi1_cs[i], 1);
imx_iomux_v3_setup_multiple_pads(mba6_ecspi1_pads,
ARRAY_SIZE(mba6_ecspi1_pads));
}
int board_phy_config(struct phy_device *phydev)
{
/*
@ -341,7 +320,6 @@ int tqma6_bb_board_early_init_f(void)
int tqma6_bb_board_init(void)
{
mba6_setup_i2c();
mba6_setup_iomuxc_spi();
/* do it here - to have reset completed */
mba6_setup_iomuxc_enet();