The Xilinx AMS includes an ADC as well as on-chip sensors that can be
used to sample external and monitor on-die operating conditions, such as
temperature and supply voltage levels.

Co-developed-by: Manish Narani <redacted>
Signed-off-by: Manish Narani <redacted>
Signed-off-by: Anand Ashok Dumbre <redacted>
---
  arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 26 +++++++++++++++++++++++++-
  1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 28dccb891a53..b12e0cd0adfd 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0
  /*
   * dts file for Xilinx ZynqMP
   *

@@ -849,6 +849,30 @@
  			timeout-sec = <10>;
  		};
  
+		xilinx_ams: ams@ffa50000 {
+			compatible = "xlnx,zynqmp-ams";
+			status = "disabled";
+			interrupt-parent = <&gic>;
+			interrupts = <0 56 4>;
+			reg = <0x0 0xffa50000 0x0 0x800>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			#io-channel-cells = <1>;
+			ranges = <0 0 0xffa50800 0x800>;
+
+			ams_ps: ams-ps@0 {
+				compatible = "xlnx,zynqmp-ams-ps";
+				status = "disabled";
+				reg = <0 0x400>;
+			};
+
+			ams_pl: ams-pl@400 {
+				compatible = "xlnx,zynqmp-ams-pl";
+				status = "disabled";
+				reg = <0x400 0x400>;
+			};
+		};
+
  		zynqmp_dpdma: dma-controller@fd4c0000 {
  			compatible = "xlnx,zynqmp-dpdma";
  			status = "disabled";