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-rw-r--r--src/mainboard/google/gru/mainboard.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/src/mainboard/google/gru/mainboard.c b/src/mainboard/google/gru/mainboard.c
index c24584e1b5..e91f289759 100644
--- a/src/mainboard/google/gru/mainboard.c
+++ b/src/mainboard/google/gru/mainboard.c
@@ -14,6 +14,7 @@
*
*/
+#include <boardid.h>
#include <device/device.h>
#include <gpio.h>
#include <soc/clock.h>
@@ -23,8 +24,21 @@ static void configure_sdmmc(void)
{
gpio_output(GPIO(4, D, 5), 1); /* SDMMC_PWR_EN */
gpio_output(GPIO(2, A, 2), 1); /* SDMMC_SDIO_PWR_EN */
- gpio_input(GPIO(4, D, 2)); /* SDMMC_DET_L */
+ /*
+ * SDMMC_DET_L is different on different board revisions.
+ * Ideally this and other deviations should come from a table
+ * which could be looked up by board revision.
+ */
+ switch (board_id()) {
+ case 0: /* This is for Kevin proto 1. */
+ gpio_input(GPIO(4, D, 2));
+ break;
+ default:
+ gpio_input(GPIO(4, D, 0));
+ break;
+ }
gpio_output(GPIO(2, D, 4), 0); /* Keep the max voltage */
+
write32(&rk3399_grf->iomux_sdmmc, IOMUX_SDMMC);
}