diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2011-11-16 18:12:35 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:02:34 +0200 |
| commit | b381776cd2d735e316c056d03e63802576eb47eb (patch) | |
| tree | 058bec8df1c99676ce15d0cedc39eb3a96bde09d | |
| parent | dd3e5fba1b591a899ff19b280841fc826a3828da (diff) | |
u5500: pins: fix SPI
The chipselect should be controlled separately.
For MISO/RX, there is a pull-up in the touchscreen,
so don't oppose it.
ST-Ericsson ID: 336595
ST-Ericsson Linux next: NA
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: I3cc0da682f6d3178a40407428e9a941fa4d77466
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/38102
Reviewed-by: QATOOLS
Reviewed-by: QABUILD
| -rw-r--r-- | arch/arm/mach-ux500/board-u5500-pins.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/mach-ux500/board-u5500-pins.c b/arch/arm/mach-ux500/board-u5500-pins.c index abf3f78b1fd..1c66a1c8614 100644 --- a/arch/arm/mach-ux500/board-u5500-pins.c +++ b/arch/arm/mach-ux500/board-u5500-pins.c @@ -79,6 +79,8 @@ static pin_cfg_t u5500_pins_default[] = { GPIO0_GPIO | PIN_INPUT_PULLUP, GPIO214_GPIO | PIN_OUTPUT_LOW, /* SW_CRASH_INDICATOR */ + /* Touchscreen chip select */ + GPIO186_GPIO | PIN_OUTPUT_HIGH | PIN_LOWEMI_ENABLED, }; static UX500_PINS(db5500_kp_pins, @@ -158,8 +160,7 @@ static UX500_PINS(u5500_pins_i2c3, ); static UX500_PINS(u5500_pins_spi3, - GPIO186_GPIO | PIN_OUTPUT_HIGH | PIN_LOWEMI_ENABLED, - GPIO188_SPI3_RXD | PIN_INPUT_PULLDOWN, + GPIO188_SPI3_RXD | PIN_INPUT_PULLUP, GPIO189_SPI3_TXD | PIN_OUTPUT_LOW | PIN_LOWEMI_ENABLED, GPIO190_SPI3_CLK | PIN_OUTPUT_LOW | PIN_LOWEMI_ENABLED, ); |