mainboard/google/reef: Configure sdcard card detect (CD) pin GPIO_177
This configures GPIO_177 as native function. This enables OS to boot from sdcard. BUG=b:35648535 TEST=Check OS boot from sdcard. Change-Id: I73901d4a1b39752cbc452f3286d494587dac95d4 Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com> Reviewed-on: https://review.coreboot.org/18948 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Vaibhav Shankar <vaibhav.shankar@intel.com>
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@ -59,7 +59,7 @@ static const struct pad_config gpio_table[] = {
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PAD_CFG_NF(GPIO_175, UP_20K, DEEP, NF1), /* SDCARD_D2 */
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PAD_CFG_NF(GPIO_176, UP_20K, DEEP, NF1), /* SDCARD_D3 */
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/* Card detect is active LOW with external pull up. */
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PAD_CFG_GPI_GPIO_DRIVER(GPIO_177, NONE, DEEP), /* SDCARD_CD_N */
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PAD_CFG_NF(GPIO_177, NONE, DEEP, NF1), /* SDCARD_CD_N */
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PAD_CFG_NF(GPIO_178, UP_20K, DEEP, NF1), /* SDCARD_CMD */
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/* CLK feedback, internal signal, needs 20K pull down */
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PAD_CFG_NF(GPIO_179, DN_20K, DEEP, NF1), /* SDCARD_CLK_FB */
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