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[U-Boot,11/12] omap5_uevm: Better comment why we have TCA642X and the reset time

Message ID 1377003234-16792-12-git-send-email-trini@ti.com
State Accepted
Delegated to: Tom Rini
Headers show

Commit Message

Tom Rini Aug. 20, 2013, 12:53 p.m. UTC 
Signed-off-by: Tom Rini <trini@ti.com>
---
 include/configs/omap5_uevm.h |    3 +++
 1 file changed, 3 insertions(+)
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Patch

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>