Files
kernel/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r3.dts
Hsin-Te Yuan c5e988aca5 arm64: dts: mt8195-cherry-tomato: change watchdog reset boot flow
[ Upstream commit ef569d5db5 ]

The external output reset signal was originally disabled and sent from
firmware. However, an unfixed bug in the firmware on tomato prevents
the signal from being sent, causing the device to fail to boot. To fix
this, enable external output reset signal to allow the device to reboot
normally.

Fixes: 5eb2e303ec ("arm64: dts: mediatek: Introduce MT8195 Cherry platform's Tomato")
Signed-off-by: Hsin-Te Yuan <yuanhsinte@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240124-send-upstream-v3-1-5097c9862a73@chromium.org
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:19:32 -04:00

51 lines
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Plaintext

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2021 MediaTek Inc.
*/
/dts-v1/;
#include "mt8195-cherry.dtsi"
/ {
model = "Acer Tomato (rev3 - 4) board";
compatible = "google,tomato-rev4", "google,tomato-rev3",
"google,tomato", "mediatek,mt8195";
};
&audio_codec {
compatible = "realtek,rt5682s";
realtek,amic-delay-ms = <250>;
};
&pio_default {
pins-low-power-hdmi-disable {
pinmux = <PINMUX_GPIO31__FUNC_GPIO31>,
<PINMUX_GPIO32__FUNC_GPIO32>,
<PINMUX_GPIO33__FUNC_GPIO33>,
<PINMUX_GPIO34__FUNC_GPIO34>,
<PINMUX_GPIO35__FUNC_GPIO35>;
input-enable;
bias-pull-down;
};
pins-low-power-pcie0-disable {
pinmux = <PINMUX_GPIO19__FUNC_GPIO19>,
<PINMUX_GPIO20__FUNC_GPIO20>,
<PINMUX_GPIO21__FUNC_GPIO21>;
input-enable;
bias-pull-down;
};
};
&sound {
compatible = "mediatek,mt8195_mt6359_rt1019_rt5682";
model = "m8195_r1019_5682s";
};
&ts_10 {
status = "okay";
};
&watchdog {
/delete-property/ mediatek,disable-extrst;
};