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nyan: do not enable pull-ups on SPI1 (EC) data pins

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There's no reason to enable them, so keep them disabled to avoid
any unexpected behavior.

BUG=chrome-os-partner:24607
BRANCH=none
TEST=Built and booted on Nyan (rev1).

Change-Id: Ice7401b9986e6cc920356a3a5a082285c9b2f0a5
Reviewed-on: https://chromium-review.googlesource.com/181063
Tested-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
This commit is contained in:
David Hendricks 2013-12-20 16:42:01 -08:00 • committed by chrome-internal-fetch
commit 2f55188501
1 changed files with 2 additions and 2 deletions
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4
src/mainboard/google/nyan/mainboard.c
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@ -89,11 +89,11 @@ static void setup_pinmux(void)
// SPI1 MOSI
pinmux_set_config(PINMUX_ULPI_CLK_INDEX, PINMUX_ULPI_CLK_FUNC_SPI1 |
PINMUX_PULL_UP |
PINMUX_PULL_NONE |
PINMUX_INPUT_ENABLE);
// SPI1 MISO
pinmux_set_config(PINMUX_ULPI_DIR_INDEX, PINMUX_ULPI_DIR_FUNC_SPI1 |
PINMUX_PULL_UP |
PINMUX_PULL_NONE |
PINMUX_INPUT_ENABLE);
// SPI1 SCLK
pinmux_set_config(PINMUX_ULPI_NXT_INDEX, PINMUX_ULPI_NXT_FUNC_SPI1 |