phy: Add PHY header file for DT x Driver defines

This provides the shared header file which will be reference from both
PHY driver and its associated Device Tree node(s).

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>

diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
new file mode 100644 (file)
index 0000000..e8c6a3f
--- /dev/null
+++ b/include/dt-bindings/phy/phy.h
@@ -0,0 +1,18 @@
+/*
+ *
+ * This header provides constants for the phy framework
+ *
+ * Copyright (C) 2014 STMicroelectronics
+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com>
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#ifndef _DT_BINDINGS_PHY
+#define _DT_BINDINGS_PHY
+
+#define PHY_TYPE_SATA          1
+#define PHY_TYPE_PCIE          2
+#define PHY_TYPE_USB2          3
+#define PHY_TYPE_USB3          4
+
+#endif /* _DT_BINDINGS_PHY */