dt-bindings: phy: Update Cadence MHDP PHY bindings

Update compatible string from "cdns,dp-phy" to "cdns,torrent-phy"
in accordance with changes in Cadence Torrent Phy driver.

Signed-off-by: Yuti Amonkar <yamonkar@cadence.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>

Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt

@@ -10,7 +10,7 @@ Required properties:
 - clocks: DP bridge clock, it's used by the IP to know how to translate
 	a number of clock cycles into a time (which is used to comply
 	with DP standard timings and delays),
-- phys: see the Documentation/devicetree/bindings/phy/phy-cadence-dp.txt
+- phys: see the Documentation/devicetree/bindings/phy/phy-cadence-torrent.txt
 - phy-names: must be "dpphy"
 
 Required subnodes:

Documentation/devicetree/bindings/phy/phy-cadence-dp.txt → Documentation/devicetree/bindings/phy/phy-cadence-torrent.txt

@@ -1,12 +1,12 @@
-Cadence MHDP DisplayPort SD0801 PHY binding
-===========================================
+Cadence Torrent SD0801 PHY binding for DisplayPort
+===================================================
 
 This binding describes the Cadence SD0801 PHY hardware included with
 the Cadence MHDP DisplayPort controller.
 
 -------------------------------------------------------------------------------
 Required properties (controller (parent) node):
-- compatible	: Should be "cdns,dp-phy"
+- compatible	: Should be "cdns,torrent-phy"
 - clocks	: PHY reference clock. Must contain an entry in clock-names.
 		  See ../clocks/clock-bindings.txt for details.
 - clock-names	: Must be "refclk"
@@ -24,7 +24,7 @@ Optional properties:
 
 Example:
 	dp_phy: phy@f0fb030a00 {
-		compatible = "cdns,dp-phy";
+		compatible = "cdns,torrent-phy";
 		reg = <0xf0 0xfb030a00 0x0 0x00000040>,
 		      <0xf0 0xfb500000 0x0 0x00100000>;
 		num_lanes = <4>;