diff options
Diffstat (limited to 'arch/arm/mach-at91/at91rm9200_devices.c')
| -rw-r--r-- | arch/arm/mach-at91/at91rm9200_devices.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index ea9a952fb87..ef6aeb86e98 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -558,8 +558,11 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) else cs_pin = spi_standard_cs[devices[i].chip_select]; - /* enable chip-select pin */ - at91_set_gpio_output(cs_pin, 1); + if (devices[i].chip_select == 0) /* for CS0 errata */ + at91_set_A_periph(cs_pin, 0); + else + at91_set_gpio_output(cs_pin, 1); + /* pass chip-select pin to driver */ devices[i].controller_data = (void *) cs_pin; |