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>
master
Markus Niebel 8 years ago committed by Stefano Babic
parent 03cfff0e48
commit e8548f820e
  1. 22
      board/tqc/tqma6/tqma6_mba6.c

@ -234,27 +234,6 @@ static void mba6_setup_i2c(void)
printf("setup I2C1 failed: %d\n", ret); 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) 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) int tqma6_bb_board_init(void)
{ {
mba6_setup_i2c(); mba6_setup_i2c();
mba6_setup_iomuxc_spi();
/* do it here - to have reset completed */ /* do it here - to have reset completed */
mba6_setup_iomuxc_enet(); mba6_setup_iomuxc_enet();

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