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 ---
arch/arm/dts/zynqmp-zcu102-revA.dts | 12 ++++++++++++ arch/arm/dts/zynqmp.dtsi | 26 ++++++++++++++++++++++++++ 2 files changed, 38 insertions(+)
diff --git a/arch/arm/dts/zynqmp-zcu102-revA.dts b/arch/arm/dts/zynqmp-zcu102-revA.dts index 9e5a13d5bce8..579212ed20a2 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 0984077bacf5..788ad0473efe 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";