dts: Add MAX32666 SDHC nodes and bindings

Include sdhc0 in MAX32666 devicetree and add devicetree bindings for
MAX32 SDHC driver

Signed-off-by: Mert Ekren <mert.ekren@analog.com>

dts/arm/adi/max32/max32666.dtsi

@@ -174,5 +174,19 @@
 			interrupts = <67 0>;
 			status = "disabled";
 		};
+
+		sdhc0: sdhc@400b6000 {
+			compatible = "adi,max32-sdhc";
+			reg = <0x400b6000 0x1000>;
+			interrupts = <66 0>;
+			status = "disabled";
+			mmc {
+				compatible = "zephyr,sdmmc-disk";
+				status = "disabled";
+				disk-name = "SD";
+			};
+			power-delay-ms = <1500>;
+			clocks = <&gcr ADI_MAX32_CLOCK_BUS1 10>;
+		};
 	};
 };

dts/bindings/sdhc/adi,max32-sdhc.yaml

@@ -0,0 +1,12 @@
+# Copyright (c) 2024 Analog Devices, Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+description: ADI MAX32 SDHC
+
+compatible: "adi,max32-sdhc"
+
+include: [sdhc.yaml, pinctrl-device.yaml]
+
+properties:
+  reg:
+    required: true