omap3: overo: Set the Arbor43C 'expansionname'

The Gumstix Arbor43C expansion board [1] uses a customized device tree
file.  When this expansion board is detected, load this file.

[1] https://store.gumstix.com/index.php/products/635/

Signed-off-by: Ash Charles <ashcharles@gmail.com>

diff --git a/board/overo/overo.c b/board/overo/overo.c
index b7f85e7..0c2be4c 100644 (file)
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -359,6 +359,7 @@ int misc_init_r(void)
                MUX_GUMSTIX();
                MUX_ARBOR43C();
                setenv("defaultdisplay", "lcd43");
+               setenv("expansionname", "arbor43c");
                break;
        case ETTUS_USRP_E:
                printf("Recognized Ettus Research USRP-E (rev %d %s)\n",