From 2f55188501ebcae9e01b12831f152d4520c7047c Mon Sep 17 00:00:00 2001 From: David Hendricks Date: Fri, 20 Dec 2013 16:42:01 -0800 Subject: [PATCH] nyan: do not enable pull-ups on SPI1 (EC) data pins 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 Commit-Queue: David Hendricks Reviewed-by: Gabe Black --- src/mainboard/google/nyan/mainboard.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/mainboard/google/nyan/mainboard.c b/src/mainboard/google/nyan/mainboard.c index 1229e7485f..c0d4602b4f 100644 --- a/src/mainboard/google/nyan/mainboard.c +++ b/src/mainboard/google/nyan/mainboard.c @@ -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 |