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arm64: zynqmp: dt: Add AMS node

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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>
This commit is contained in:
Michal Simek 2017-11-02 12:04:43 +01:00
parent 5e3c90d238
commit 795ebc0e64
2 changed files with 38 additions and 0 deletions
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12
arch/arm/dts/zynqmp-zcu102-revA.dts
View File

@ -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>;

26
arch/arm/dts/zynqmp.dtsi
View File

@ -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";