[PATCH v4 3/3] arm64: zynqmp: DT: Add Xilinx AMS node
From: Manish Narani
Date: Mon Apr 22 2019 - 10:38:18 EST
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.
Signed-off-by: Manish Narani <manish.narani@xxxxxxxxxx>
---
arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 9aa6734..f776913 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -625,5 +625,31 @@
reg = <0x0 0xfd4d0000 0x0 0x1000>;
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 = <1>;
+ #size-cells = <1>;
+ #io-channel-cells = <1>;
+ ranges = <0 0 0xffa50800 0x800>;
+
+ ams_ps: ams-ps@0,0 {
+ compatible = "xlnx,zynqmp-ams-ps";
+ status = "disabled";
+ reg = <0 0x400>;
+ };
+
+ ams_pl: ams-pl@1,0 {
+ compatible = "xlnx,zynqmp-ams-pl";
+ status = "disabled";
+ reg = <0x400 0x400>;
+ };
+ };
};
};
--
2.1.1