arm64: dts: ti: k3-j784s4-main: Add DT node for UFS

Add UFS support present in J784S4 SOC.

UFS is documented in J784S4 TRM[1]
Section 12.3.7 'Universal Flash Storage (UFS) Interface'

[1] http://www.ti.com/lit/zip/spruj52

Cc: Chai Wenle <Wenle.Chai@windriver.com>
Tested-by: Chai Wenle <Wenle.Chai@windriver.com>
Signed-off-by: Udit Kumar <u-kumar1@ti.com>
Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20230725133607.2021379-2-u-kumar1@ti.comSigned-off-by: Nishanth Menon <nm@ti.com>

arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi

@@ -1370,6 +1370,30 @@ main_spi7: spi@2170000 {
 		status = "disabled";
 	};
 
+	ufs_wrapper: ufs-wrapper@4e80000 {
+		compatible = "ti,j721e-ufs";
+		reg = <0x00 0x4e80000 0x00 0x100>;
+		power-domains = <&k3_pds 387 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 387 3>;
+		assigned-clocks = <&k3_clks 387 3>;
+		assigned-clock-parents = <&k3_clks 387 6>;
+		ranges;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		status = "disabled";
+
+		ufs@4e84000 {
+			compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0";
+			reg = <0x00 0x4e84000 0x00 0x10000>;
+			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			freq-table-hz = <250000000 250000000>, <19200000 19200000>,
+					<19200000 19200000>;
+			clocks = <&k3_clks 387 1>, <&k3_clks 387 3>, <&k3_clks 387 3>;
+			clock-names = "core_clk", "phy_clk", "ref_clk";
+			dma-coherent;
+		};
+	};
+
 	main_r5fss0: r5fss@5c00000 {
 		compatible = "ti,j721s2-r5fss";
 		ti,cluster-mode = <1>;