omap5_uevm: Better comment why we have TCA642X and the reset time
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/include/configs/omap5_uevm.h b/include/configs/omap5_uevm.h
index d10c2b5..3948709 100644
--- a/include/configs/omap5_uevm.h
+++ b/include/configs/omap5_uevm.h
@@ -35,12 +35,15 @@
#define CONFIG_PARTITION_UUIDS
#define CONFIG_CMD_PART
+/* Required support for the TCA642X GPIO we have on the uEVM */
#define CONFIG_TCA642X
#define CONFIG_CMD_TCA642X
#define CONFIG_SYS_I2C_TCA642X_BUS_NUM 4
#define CONFIG_SYS_I2C_TCA642X_ADDR 0x22
#define CONSOLEDEV "ttyO2"
+
+/* Max time to hold reset on this board, see doc/README.omap-reset-time */
#define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296
#include <configs/omap5_common.h>