diff options
| author | Neil Chen <neilc@nvidia.com> | 2014-03-14 13:01:55 +0800 |
|---|---|---|
| committer | Marc Jones <marc.jones@se-eng.com> | 2014-11-13 06:27:59 +0100 |
| commit | d551e82beb3b7ca58996a41ddc22ce3fc19dd225 (patch) | |
| tree | 001215b60e08ec4e3d20aeb26e88598f6ff6e163 | |
| parent | 1f4e283560cd621372b0b48f5a20d5ddb4c01b80 (diff) | |
nyan*: Switching unused pin to GPIO
Switching unused pin to GPIO to avoid SPI1 conflicting.
BUG=chrome-os-partner:26701
BRANCH=none
TEST=Built and boot on Nyan
Original-Change-Id: I7de5b8d015f6d02baadd41b1b272dfc49d17c376
Original-Signed-off-by: Neil Chen <neilc@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/189970
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit edf12f441adb2395fe2718bed98d79eb3b128f6b)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Change-Id: I562b58ba02825b16d374d9f0328f6c75431edc63
Reviewed-on: http://review.coreboot.org/7420
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
| -rw-r--r-- | src/mainboard/google/nyan/mainboard.c | 8 | ||||
| -rw-r--r-- | src/mainboard/google/nyan_big/mainboard.c | 8 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/google/nyan/mainboard.c b/src/mainboard/google/nyan/mainboard.c index 35ded72e0a..f521dcc4ef 100644 --- a/src/mainboard/google/nyan/mainboard.c +++ b/src/mainboard/google/nyan/mainboard.c @@ -111,6 +111,14 @@ static void setup_pinmux(void) PINMUX_PULL_NONE | PINMUX_INPUT_ENABLE); + // switch unused pin to GPIO + gpio_set_mode(GPIO(X3), GPIO_MODE_GPIO); + gpio_set_mode(GPIO(X4), GPIO_MODE_GPIO); + gpio_set_mode(GPIO(X5), GPIO_MODE_GPIO); + gpio_set_mode(GPIO(X6), GPIO_MODE_GPIO); + gpio_set_mode(GPIO(X7), GPIO_MODE_GPIO); + gpio_set_mode(GPIO(W3), GPIO_MODE_GPIO); + // I2C1 clock. pinmux_set_config(PINMUX_GEN1_I2C_SCL_INDEX, PINMUX_GEN1_I2C_SCL_FUNC_I2C1 | PINMUX_INPUT_ENABLE); diff --git a/src/mainboard/google/nyan_big/mainboard.c b/src/mainboard/google/nyan_big/mainboard.c index 49f644ff11..c77afd2c5a 100644 --- a/src/mainboard/google/nyan_big/mainboard.c +++ b/src/mainboard/google/nyan_big/mainboard.c @@ -111,6 +111,14 @@ static void setup_pinmux(void) PINMUX_PULL_NONE | PINMUX_INPUT_ENABLE); + // switch unused pin to GPIO + gpio_set_mode(GPIO(X3), GPIO_MODE_GPIO); + gpio_set_mode(GPIO(X4), GPIO_MODE_GPIO); + gpio_set_mode(GPIO(X5), GPIO_MODE_GPIO); + gpio_set_mode(GPIO(X6), GPIO_MODE_GPIO); + gpio_set_mode(GPIO(X7), GPIO_MODE_GPIO); + gpio_set_mode(GPIO(W3), GPIO_MODE_GPIO); + // I2C1 clock. pinmux_set_config(PINMUX_GEN1_I2C_SCL_INDEX, PINMUX_GEN1_I2C_SCL_FUNC_I2C1 | PINMUX_INPUT_ENABLE); |