[PATCH 05/10] am57xx: add support for cape detect functionality

[Kory Maincent]

This commit enables using the extension board detection mechanism on
AM57xx based platforms.

Signed-off-by: Kory Maincent <kory.maincent at bootlin.com>
---
 arch/arm/mach-omap2/omap5/Kconfig | 1 +
 board/ti/am57xx/board.c           | 1 +
 include/configs/am57xx_evm.h      | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/arch/arm/mach-omap2/omap5/Kconfig b/arch/arm/mach-omap2/omap5/Kconfig
index a7132dae09..4c2f990b28 100644
--- a/arch/arm/mach-omap2/omap5/Kconfig
+++ b/arch/arm/mach-omap2/omap5/Kconfig
@@ -36,6 +36,7 @@ config TARGET_AM57XX_EVM
 	select CMD_DDR3
 	select DRA7XX
 	select TI_I2C_BOARD_DETECT
+	select SUPPORT_EXTENSION_SCAN
 	imply DM_THERMAL
 	imply SCSI
 	imply SPL_THERMAL
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c
index 7809875510..a2df4def78 100644
--- a/board/ti/am57xx/board.c
+++ b/board/ti/am57xx/board.c
@@ -42,6 +42,7 @@
 #include <hang.h>
 
 #include "../common/board_detect.h"
+#include "../common/cape_detect.h"
 #include "mux_data.h"
 
 #ifdef CONFIG_SUPPORT_EMMC_BOOT
diff --git a/include/configs/am57xx_evm.h b/include/configs/am57xx_evm.h
index c47ffccff1..0413d171c4 100644
--- a/include/configs/am57xx_evm.h
+++ b/include/configs/am57xx_evm.h
@@ -26,6 +26,8 @@
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
 
+#define CONFIG_CAPE_EEPROM_BUS_NUM	3
+
 #define CONFIG_SYS_OMAP_ABE_SYSCK
 
 #ifndef CONFIG_SPL_BUILD
-- 
2.17.1