From mboxrd@z Thu Jan 1 00:00:00 1970 From: manish.narani@xilinx.com (Manish Narani) Date: Mon, 29 Oct 2018 17:40:26 +0530 Subject: [PATCH v3 3/3] arm64: zynqmp: DT: Add Xilinx AMS node In-Reply-To: <1540815026-1012-1-git-send-email-manish.narani@xilinx.com> References: <1540815026-1012-1-git-send-email-manish.narani@xilinx.com> Message-ID: <1540815026-1012-4-git-send-email-manish.narani@xilinx.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index 29ce234..e5facd8 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -617,5 +617,32 @@ reg = <0x0 0xfd4d0000 0x0 0x1000>; timeout-sec = <10>; }; + + xilinx_ams: ams at 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 0x400 + 1 0 0xffa50c00 0x400>; + + ams_ps: ams_ps at 0,0 { + compatible = "xlnx,zynqmp-ams-ps"; + status = "disabled"; + reg = <0 0x400>; + }; + + ams_pl: ams_pl at 1,0 { + compatible = "xlnx,zynqmp-ams-pl"; + status = "disabled"; + reg = <0 0x400>; + }; + }; }; }; -- 2.1.1