diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-pca100.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-pca100.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 2e28e1b5cddf..27a3678e0658 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -14,6 +14,7 @@ #include <linux/irq.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> @@ -188,11 +189,19 @@ static struct spi_board_info pca100_spi_board_info[] __initdata = { }, }; -static int pca100_spi_cs[] = {SPI1_SS0, SPI1_SS1}; - -static const struct spi_imx_master pca100_spi0_data __initconst = { - .chipselect = pca100_spi_cs, - .num_chipselect = ARRAY_SIZE(pca100_spi_cs), +static struct gpiod_lookup_table pca100_spi0_gpiod_table = { + .dev_id = "imx27-cspi.0", /* Actual device name for spi0 */ + .table = { + /* + * The i.MX27 has the i.MX21 GPIO controller, port D is + * bank 3 and thus named "imx21-gpio.3". + * SPI1_SS0 is GPIO_PORTD + 28 + * SPI1_SS1 is GPIO_PORTD + 27 + */ + GPIO_LOOKUP_IDX("imx21-gpio.3", 28, "cs", 0, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("imx21-gpio.3", 27, "cs", 1, GPIO_ACTIVE_LOW), + { }, + }, }; static void pca100_ac97_warm_reset(struct snd_ac97 *ac97) @@ -362,7 +371,7 @@ static void __init pca100_init(void) mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_IN); spi_register_board_info(pca100_spi_board_info, ARRAY_SIZE(pca100_spi_board_info)); - imx27_add_spi_imx0(&pca100_spi0_data); + imx27_add_spi_imx0(&pca100_spi0_gpiod_table); imx27_add_imx_fb(&pca100_fb_data); |