From: Rajnikant Bhojani <rajnikant.bhojani@xilinx.com>
Date: Wed, 1 Feb 2017 06:47:32 +0000 (-0800)
Subject: ARM64: zynqmp: dt: Add AMS node
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a3bbec326ffa229cebfea5d9fac555709189d2a8;p=thirdparty%2Fu-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.dts b/arch/arm/dts/zynqmp-zcu102.dts
index 36675f06df1..c0e5f1774fb 100644
--- a/arch/arm/dts/zynqmp-zcu102.dts
+++ b/arch/arm/dts/zynqmp-zcu102.dts
@@ -637,6 +637,18 @@ drivers/hwmon/pmbus/Makefile:11:obj-$(CONFIG_SENSORS_MAX20751)  += max20751.o
 	phys = <&lane2 PHY_TYPE_USB3 0 2 26000000>;
 };
 
+&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 f63f0877cf2..f18d7004bac 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -973,6 +973,31 @@
 			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>;
+			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";