arm: dts: Introduce base AM62 SoC dtsi files

Introduce the basic AM62 SoC description dtsi files describing most
peripherals as per kernel dts.

Signed-off-by: Gowtham Tammana <g-tammana@ti.com>
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
diff --git a/arch/arm/dts/k3-am62-wakeup.dtsi b/arch/arm/dts/k3-am62-wakeup.dtsi
new file mode 100644
index 0000000..4090134
--- /dev/null
+++ b/arch/arm/dts/k3-am62-wakeup.dtsi
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for AM625 SoC Family Wakeup Domain peripherals
+ *
+ * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+&cbass_wakeup {
+	wkup_conf: syscon@43000000 {
+		compatible = "syscon", "simple-mfd";
+		reg = <0x00 0x43000000 0x00 0x20000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x00 0x43000000 0x20000>;
+
+		chipid: chipid@14 {
+			compatible = "ti,am654-chipid";
+			reg = <0x14 0x4>;
+		};
+	};
+
+	wkup_uart0: serial@2b300000 {
+		compatible = "ti,am64-uart", "ti,am654-uart";
+		reg = <0x00 0x2b300000 0x00 0x100>;
+		interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+		power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 114 0>;
+		clock-names = "fclk";
+	};
+
+	wkup_i2c0: i2c@2b200000 {
+		compatible = "ti,am64-i2c", "ti,omap4-i2c";
+		reg = <0x00 0x02b200000 0x00 0x100>;
+		interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 107 4>;
+		clock-names = "fck";
+	};
+};