phy: cadence-torrent: Use a common header file for Cadence SERDES

No functional change. In order to have a single header file for all
Cadence SERDES move phy-cadence-torrent.h to phy-cadence.h. This is
in preparation for adding Cadence Sierra SERDES specific macros.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Swapnil Jakhade <sjakhade@cadence.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210319124128.13308-9-kishon@ti.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml

@@ -184,7 +184,7 @@ examples:
     };
   - |
     #include <dt-bindings/phy/phy.h>
-    #include <dt-bindings/phy/phy-cadence-torrent.h>
+    #include <dt-bindings/phy/phy-cadence.h>
 
     bus {
         #address-cells = <2>;

drivers/phy/cadence/phy-cadence-torrent.c

@@ -7,7 +7,7 @@
  */
 
 #include <dt-bindings/phy/phy.h>
-#include <dt-bindings/phy/phy-cadence-torrent.h>
+#include <dt-bindings/phy/phy-cadence.h>
 #include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/delay.h>

include/dt-bindings/phy/phy-cadence-torrent.h → include/dt-bindings/phy/phy-cadence.h

 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * This header provides constants for Cadence Torrent SERDES.
+ * This header provides constants for Cadence SERDES.
  */
 
-#ifndef _DT_BINDINGS_TORRENT_SERDES_H
-#define _DT_BINDINGS_TORRENT_SERDES_H
+#ifndef _DT_BINDINGS_CADENCE_SERDES_H
+#define _DT_BINDINGS_CADENCE_SERDES_H
 
+/* Torrent */
 #define TORRENT_SERDES_NO_SSC		0
 #define TORRENT_SERDES_EXTERNAL_SSC	1
 #define TORRENT_SERDES_INTERNAL_SSC	2
 
 #define CDNS_TORRENT_REFCLK_DRIVER      0
 
-#endif /* _DT_BINDINGS_TORRENT_SERDES_H */
+#endif /* _DT_BINDINGS_CADENCE_SERDES_H */