diff options
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index a9ae7bb108b2..a2e7b96b5e8c 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -1181,7 +1181,8 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n) switch (id) { case 0: pdev = &atmel_spi0_device; - select_peripheral(PA(0), PERIPH_A, 0); /* MISO */ + /* pullup MISO so a level is always defined */ + select_peripheral(PA(0), PERIPH_A, AT32_GPIOF_PULLUP); select_peripheral(PA(1), PERIPH_A, 0); /* MOSI */ select_peripheral(PA(2), PERIPH_A, 0); /* SCK */ at32_spi_setup_slaves(0, b, n, spi0_pins); @@ -1189,7 +1190,8 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n) case 1: pdev = &atmel_spi1_device; - select_peripheral(PB(0), PERIPH_B, 0); /* MISO */ + /* pullup MISO so a level is always defined */ + select_peripheral(PB(0), PERIPH_B, AT32_GPIOF_PULLUP); select_peripheral(PB(1), PERIPH_B, 0); /* MOSI */ select_peripheral(PB(5), PERIPH_B, 0); /* SCK */ at32_spi_setup_slaves(1, b, n, spi1_pins); |