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authorFreddy Paul <freddy.paul@intel.com>2016-06-24 08:23:43 -0700
committerAaron Durbin <adurbin@chromium.org>2016-06-29 05:34:29 +0200
commit7b3512dde3efa3d25d715bb61326ebfc995e9a69 (patch)
treecdd658bd112d2d579d37565169d0a61f7478b426
parent3d0e2871cbf6d0c639ed1c4864c919318c3a8e28 (diff)
downloadcoreboot-7b3512dde3efa3d25d715bb61326ebfc995e9a69.tar.xz
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)
-rw-r--r--src/mainboard/google/reef/gpio.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mainboard/google/reef/gpio.h b/src/mainboard/google/reef/gpio.h
index 23628eb15f..b41f5f9b65 100644
--- a/src/mainboard/google/reef/gpio.h
+++ b/src/mainboard/google/reef/gpio.h
@@ -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. */