Commit 255118de authored by Michal Simek's avatar Michal Simek
Browse files

arm64: zynqmp: Enable AMS on SOM and other zcu10x boards 



AMS is used for monitoring system. Used for measuring voltages and
especially temperatures. Origin interface is IIO but via iio-hwmon it can
be moved to hwmon framework too (done for SOM and zcu100).

Signed-off-by: default avatarMichal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/e1e1621ac1cee7f36ef20606bb3795e130de9609.1683034376.git.michal.simek@amd.com
parent 6d1a2bea

arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts

+26 −0
Original line number Diff line number Diff line
@@ -76,6 +76,20 @@ 
			default-state = "on";

		};

	};



	ams {

		compatible = "iio-hwmon";

		io-channels = <&xilinx_ams 0>, <&xilinx_ams 1>, <&xilinx_ams 2>,

			<&xilinx_ams 3>, <&xilinx_ams 4>, <&xilinx_ams 5>,

			<&xilinx_ams 6>, <&xilinx_ams 7>, <&xilinx_ams 8>,

			<&xilinx_ams 9>, <&xilinx_ams 10>, <&xilinx_ams 11>,

			<&xilinx_ams 12>, <&xilinx_ams 13>, <&xilinx_ams 14>,

			<&xilinx_ams 15>, <&xilinx_ams 16>, <&xilinx_ams 17>,

			<&xilinx_ams 18>, <&xilinx_ams 19>, <&xilinx_ams 20>,

			<&xilinx_ams 21>, <&xilinx_ams 22>, <&xilinx_ams 23>,

			<&xilinx_ams 24>, <&xilinx_ams 25>, <&xilinx_ams 26>,

			<&xilinx_ams 27>, <&xilinx_ams 28>, <&xilinx_ams 29>;

	};

};



&modepin_gpio {
@@ -320,6 +334,18 @@ 
			  "", "", "", ""; /* 170 - 173 */

};



&xilinx_ams {

	status = "okay";

};



&ams_ps {

	status = "okay";

};



&ams_pl {

	status = "okay";

};



&zynqmp_dpsub {

	status = "okay";

};

arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts

+17 −0
Original line number Diff line number Diff line
@@ -58,6 +58,15 @@ 
		};

	};



	iio-hwmon {

		compatible = "iio-hwmon";

		io-channels = <&xilinx_ams 0>, <&xilinx_ams 1>, <&xilinx_ams 2>,

			      <&xilinx_ams 3>, <&xilinx_ams 4>, <&xilinx_ams 5>,

			      <&xilinx_ams 6>, <&xilinx_ams 7>, <&xilinx_ams 8>,

			      <&xilinx_ams 9>, <&xilinx_ams 10>,

			      <&xilinx_ams 11>, <&xilinx_ams 12>;

	};



	leds {

		compatible = "gpio-leds";

		led-ds2 {
@@ -574,6 +583,14 @@ 
	status = "okay";

};



&xilinx_ams {

	status = "okay";

};



&ams_ps {

	status = "okay";

};



&zynqmp_dpdma {

	status = "okay";

};

arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts

+12 −0
Original line number Diff line number Diff line
@@ -1017,6 +1017,18 @@ 
	status = "okay";

};



&xilinx_ams {

	status = "okay";

};



&ams_ps {

	status = "okay";

};



&ams_pl {

	status = "okay";

};



&zynqmp_dpdma {

	status = "okay";

};

arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts

+12 −0
Original line number Diff line number Diff line
@@ -501,6 +501,18 @@ 
	status = "okay";

};



&xilinx_ams {

	status = "okay";

};



&ams_ps {

	status = "okay";

};



&ams_pl {

	status = "okay";

};



&zynqmp_dpdma {

	status = "okay";

};

arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts

+12 −0
Original line number Diff line number Diff line
@@ -513,6 +513,18 @@ 
	status = "okay";

};



&xilinx_ams {

	status = "okay";

};



&ams_ps {

	status = "okay";

};



&ams_pl {

	status = "okay";

};



&zynqmp_dpdma {

	status = "okay";

};