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-rw-r--r--include/linux/brcmphy.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index abb6106f839d..697ca7795bd9 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -3,6 +3,11 @@
#include <linux/phy.h>
+/* All Broadcom Ethernet switches have a pseudo-PHY at address 30 which is used
+ * to configure the switch internal registers via MDIO accesses.
+ */
+#define BRCM_PSEUDO_PHY_ADDR 30
+
#define PHY_ID_BCM50610 0x0143bd60
#define PHY_ID_BCM50610M 0x0143bd70
#define PHY_ID_BCM5241 0x0143bc30