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google/reef: set 20K PULLUP on SDCARD DATA/CLK/CMD 

SD card need 20K PULLUP on D0-D3/CLOCK/COMMAND lines.
Without this SDCARD will throw data read/write errors.

BUG=chrome-os-partner:54676
TEST=Build and boot to OS.
     Verify SD card is detected and data read/write works well.

Change-Id: I90da5b84dc2e488eb38f805322bd7b4dee394e5b
Signed-off-by: Freddy Paul <freddy.paul@intel.com>
Reviewed-on: https://review.coreboot.org/15345
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
This commit is contained in:
Freddy Paul 2016-06-24 08:23:43 -07:00 committed by Aaron Durbin
parent 3d0e2871cb
commit 7b3512dde3
1 changed files with 6 additions and 6 deletions
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12
src/mainboard/google/reef/gpio.h
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@ -56,13 +56,13 @@ static const struct pad_config gpio_table[] = {
PAD_CFG_GPI(GPIO_171, UP_20K, DEEP), /* SDIO_CMD */
/* SDCARD */
PAD_CFG_NF(GPIO_172, NATIVE, DEEP, NF1), /* SDCARD_CLK */
PAD_CFG_NF(GPIO_173, NATIVE, DEEP, NF1), /* SDCARD_D0 */
PAD_CFG_NF(GPIO_174, NATIVE, DEEP, NF1), /* SDCARD_D1 */
PAD_CFG_NF(GPIO_175, NATIVE, DEEP, NF1), /* SDCARD_D2 */
PAD_CFG_NF(GPIO_176, NATIVE, DEEP, NF1), /* SDCARD_D3 */
PAD_CFG_NF(GPIO_172, UP_20K, DEEP, NF1), /* SDCARD_CLK */
PAD_CFG_NF(GPIO_173, UP_20K, DEEP, NF1), /* SDCARD_D0 */
PAD_CFG_NF(GPIO_174, UP_20K, DEEP, NF1), /* SDCARD_D1 */
PAD_CFG_NF(GPIO_175, UP_20K, DEEP, NF1), /* SDCARD_D2 */
PAD_CFG_NF(GPIO_176, UP_20K, DEEP, NF1), /* SDCARD_D3 */
PAD_CFG_NF(GPIO_177, NATIVE, DEEP, NF1), /* SDCARD_CD_N */
PAD_CFG_NF(GPIO_178, NATIVE, DEEP, NF1), /* SDCARD_CMD */
PAD_CFG_NF(GPIO_178, UP_20K, DEEP, NF1), /* SDCARD_CMD */
PAD_CFG_NF(GPIO_179, NATIVE, DEEP, NF1), /* SDCARD_CLK_FB */
PAD_CFG_NF(GPIO_186, NATIVE, DEEP, NF1), /* SDCARD_LVL_WP */
/* EN_SD_SOCKET_PWR_L for SD slot power control. Default on. */