From: Michal Simek <michal.simek@xilinx.com>
Date: Thu, 2 Nov 2017 11:04:43 +0000 (+0100)
Subject: arm64: zynqmp: dt: Add AMS node
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=795ebc0e6463ad799d8351a8809160d08de4ff8e;p=u-boot.git

arm64: zynqmp: dt: Add AMS node

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

Signed-off-by: Rajnikant Bhojani <rajnikant.bhojani@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/arch/arm/dts/zynqmp-zcu102-revA.dts b/arch/arm/dts/zynqmp-zcu102-revA.dts
index 9e5a13d5bc..579212ed20 100644
--- a/arch/arm/dts/zynqmp-zcu102-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revA.dts
@@ -914,6 +914,18 @@ drivers/hwmon/pmbus/Makefile:11:obj-$(CONFIG_SENSORS_MAX20751)  += max20751.o
 	dr_mode = "host";
 };
 
+&xilinx_ams {
+	status = "okay";
+};
+
+&ams_ps {
+	status = "okay";
+};
+
+&ams_pl {
+	status = "okay";
+};
+
 &xilinx_drm {
 	status = "okay";
 	clocks = <&si570_1>;
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index 0984077bac..788ad0473e 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -1018,6 +1018,32 @@
 			timeout-sec = <10>;
 		};
 
+		xilinx_ams: ams@ffa50000 {
+			compatible = "xlnx,zynqmp-ams";
+			status = "disabled";
+			interrupt-parent = <&gic>;
+			interrupts = <0 56 4>;
+			interrupt-names = "ams-irq";
+			reg = <0x0 0xffa50000 0x0 0x800>;
+			reg-names = "ams-base";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			#io-channel-cells = <1>;
+			ranges;
+
+			ams_ps: ams_ps@ffa50800 {
+				compatible = "xlnx,zynqmp-ams-ps";
+				status = "disabled";
+				reg = <0x0 0xffa50800 0x0 0x400>;
+			};
+
+			ams_pl: ams_pl@ffa50c00 {
+				compatible = "xlnx,zynqmp-ams-pl";
+				status = "disabled";
+				reg = <0x0 0xffa50c00 0x0 0x400>;
+			};
+		};
+
 		xilinx_drm: xilinx_drm {
 			compatible = "xlnx,drm";
 			status = "disabled";