dt-bindings: phy: intel: Add Thunder Bay eMMC PHY bindings

Binding description for Intel Thunder Bay eMMC PHY.
Added the newly introduced files into MAINTAINERS file-list
Signed-off-by: Rashmi A <rashmi.a@intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211027115516.4475-4-rashmi.a@intel.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml

+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/intel,phy-thunderbay-emmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Thunder Bay eMMC PHY bindings
+
+maintainers:
+  - Srikandan Nandhini <nandhini.srikandan@intel.com>
+
+properties:
+  compatible:
+    const: intel,thunderbay-emmc-phy
+
+  "#phy-cells":
+    const: 0
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: emmcclk
+
+required:
+  - "#phy-cells"
+  - compatible
+  - reg
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+     mmc_phy@80440800 {
+     #phy-cells = <0x0>;
+     compatible = "intel,thunderbay-emmc-phy";
+     status = "okay";
+     reg = <0x80440800 0x100>;
+     clocks = <&emmc>;
+     clock-names = "emmcclk";
+     };

MAINTAINERS

@@ -9686,6 +9686,13 @@ F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
 F:	drivers/crypto/keembay/ocs-hcu.c
 F:	drivers/crypto/keembay/ocs-hcu.h
 
+INTEL THUNDER BAY EMMC PHY DRIVER
+M:	Nandhini Srikandan <nandhini.srikandan@intel.com>
+M:	Rashmi A <rashmi.a@intel.com>
+S:	Maintained
+F:	Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
+F:	drivers/phy/intel/phy-intel-thunderbay-emmc.c
+
 INTEL MANAGEMENT ENGINE (mei)
 M:	Tomas Winkler <tomas.winkler@intel.com>
 L:	linux-kernel@vger.kernel.org