Commit 1f9fcf65 authored by Michal Simek's avatar Michal Simek
Browse files

arm64: dts: zynqmp: Add missing lpd watchdog node 



Xilinx ZynqMP SoC has FPD (Full Power Domain) and LPD (Low Power Domain)
watchdogs. There are cases where also LPD WDT should be used by Arm cores
that's why list it with disabled status.

Signed-off-by: default avatarMichal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/0489a1d5528614f1d570ea153d38b813f0c1eb9f.1611224800.git.michal.simek@xilinx.com
parent cbf8bed0

arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi

+4 −0
Original line number Diff line number Diff line
@@ -223,3 +223,7 @@ 
&watchdog0 {

	clocks = <&zynqmp_clk WDT>;

};



&lpd_watchdog {

	clocks = <&zynqmp_clk LPD_WDT>;

};

arch/arm64/boot/dts/xilinx/zynqmp.dtsi

+9 −0
Original line number Diff line number Diff line
@@ -786,5 +786,14 @@ 
			reg = <0x0 0xfd4d0000 0x0 0x1000>;

			timeout-sec = <10>;

		};



		lpd_watchdog: watchdog@ff150000 {

			compatible = "cdns,wdt-r1p2";

			status = "disabled";

			interrupt-parent = <&gic>;

			interrupts = <0 52 1>;

			reg = <0x0 0xff150000 0x0 0x1000>;

			timeout-sec = <10>;

		};

	};

};