Commit 6ea46968 authored by Pin-yen Lin's avatar Pin-yen Lin Committed by Matthias Brugger
Browse files

arm64: dts: mt8173-elm: Switch to SMC watchdog 

Switch to SMC watchdog because we need direct control of HW watchdog
registers from kernel. The corresponding firmware was uploaded in
https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/3405

.

Signed-off-by: default avatarPin-yen Lin <treapking@chromium.org>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220729053254.220585-1-treapking@chromium.org


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 22925af7

arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi

+12 −0
Original line number Diff line number Diff line
@@ -149,6 +149,18 @@ hdmi_connector_in: endpoint { 
			};

		};

	};



	watchdog {

		compatible = "arm,smc-wdt";

	};

};



/*

 * Disable the original MMIO watch dog and switch to the SMC watchdog, which

 * operates on the same MMIO.

 */

&watchdog {

	status = "disabled";

};



&mfg_async {