1 files changed, 2 insertions, 0 deletions

diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c
index a29d20743039..17282e0d7835 100644
--- a/arch/mips/bcm47xx/sprom.c
+++ b/arch/mips/bcm47xx/sprom.c
@@ -165,6 +165,8 @@ static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
                                         const char *prefix)
 {
         nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
+        if (!sprom->board_rev)
+                nvram_read_u16(NULL, NULL, "boardrev", &sprom->board_rev, 0);
         nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
         nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff);
         nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff);