Aaron Durbin (adurbin@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4999
-gerrit
commit 01811255e3a6f7179d046c93d79854d3aa99f015 Author: Aaron Durbin adurbin@chromium.org Date: Tue Dec 10 09:17:18 2013 -0800
rambi: change SD card pulls to 20K
Now that the SD card controller is limited to the SD card 2.0 spec it's possible to use 20K pulls for the pads.
BUG=chrome-os-partner:24423 BUG=chrome-os-partner:24312 BRANCH=None TEST=Built and booted. Able to dd to/from /dev/mmcblk1 without any errors.
Change-Id: Id5396c55330a84bf7a09d227507d2bfcde66a1a4 Signed-off-by: Aaron Durbin adurbin@chromium.org Reviewed-on: https://chromium-review.googlesource.com/179423 --- src/mainboard/google/rambi/gpio.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/mainboard/google/rambi/gpio.c b/src/mainboard/google/rambi/gpio.c index a93da53..6e6efe6 100644 --- a/src/mainboard/google/rambi/gpio.c +++ b/src/mainboard/google/rambi/gpio.c @@ -90,13 +90,13 @@ static const struct soc_gpio_map gpscore_gpio_map[] = { GPIO_NC, /* S0-SC030 - NC */ GPIO_NC, /* S0-SC031 - NC */ GPIO_NC, /* S0-SC032 - NC */ - GPIO_FUNC(1, PULL_DOWN, 2K), /* S0-SC033 - SD3_CLK */ - GPIO_FUNC(1, PULL_UP, 2K), /* S0-SC034 - SD3_D0 */ - GPIO_FUNC(1, PULL_UP, 2K), /* S0-SC035 - SD3_D1 */ - GPIO_FUNC(1, PULL_UP, 2K), /* S0-SC036 - SD3_D2 */ - GPIO_FUNC(1, PULL_UP, 2K), /* S0-SC037 - SD3_D3 */ + GPIO_FUNC(1, PULL_DOWN, 20K), /* S0-SC033 - SD3_CLK */ + GPIO_FUNC(1, PULL_UP, 20K), /* S0-SC034 - SD3_D0 */ + GPIO_FUNC(1, PULL_UP, 20K), /* S0-SC035 - SD3_D1 */ + GPIO_FUNC(1, PULL_UP, 20K), /* S0-SC036 - SD3_D2 */ + GPIO_FUNC(1, PULL_UP, 20K), /* S0-SC037 - SD3_D3 */ GPIO_FUNC(1, PULL_UP, 20K), /* S0-SC038 - SD3_CD# */ - GPIO_FUNC(1, PULL_UP, 2K), /* S0-SC039 - SD3_CMD */ + GPIO_FUNC(1, PULL_UP, 20K), /* S0-SC039 - SD3_CMD */ GPIO_NC, /* S0-SC040 - SDMMC3_1P8_EN - TP3 */ GPIO_FUNC(1, PULL_UP, 20K), /* S0-SC041 - SDIO3_PWR_EN# */ GPIO_FUNC1, /* S0-SC042 - LPC_LAD0 */
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Aaron Durbin