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-rw-r--r--include/dt-bindings/phy/phy.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
index e8c6a3f..6c90193 100644
--- a/include/dt-bindings/phy/phy.h
+++ b/include/dt-bindings/phy/phy.h
@@ -10,6 +10,7 @@
#ifndef _DT_BINDINGS_PHY
#define _DT_BINDINGS_PHY
+#define PHY_NONE 0
#define PHY_TYPE_SATA 1
#define PHY_TYPE_PCIE 2
#define PHY_TYPE_USB2 3