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arm64: dts: mediatek: mt8186: Add Squirtle Chromebooks

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Add a device tree for the MT8186 based Squirtle Chromebooks, also known
as the Acer Chromebook Spin 311 (R724T). The device is a 2-in-1
convertible.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20250617082004.1653492-7-wenst@chromium.org
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
This commit is contained in:
Chen-Yu Tsai 2025-06-17 16:20:03 +08:00 • committed by AngeloGioacchino Del Regno
parent 57ac6f86ee
commit 85c767d2d3
No known key found for this signature in database
GPG key ID: 9A3604CFAD978478
3 changed files with 109 additions and 1 deletions
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1
arch/arm64/boot/dts/mediatek/Makefile
View file

@ -68,6 +68,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-magneton-sku393218.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-ponyta-sku0.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-ponyta-sku1.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-rusty-sku196608.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-squirtle.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-starmie-sku0.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-starmie-sku1.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-steelix-sku131072.dtb

107
arch/arm64/boot/dts/mediatek/mt8186-corsola-squirtle.dts Normal file
View file

@ -0,0 +1,107 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright 2024 Google LLC
*/
/dts-v1/;
#include "mt8186-corsola-voltorb.dtsi"
/ {
model = "Google squirtle board";
compatible = "google,squirtle", "mediatek,mt8186";
chassis-type = "convertible";
};
&i2c1 {
touchscreen@10 {
compatible = "elan,ekth6915";
reg = <0x10>;
interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&touchscreen_pins>;
reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;
vcc33-supply = <&pp3300_s3>;
status = "fail-needs-probe";
};
touchscreen@16 {
compatible = "elan,ekth8d18", "elan,ekth6a12nay";
reg = <0x16>;
interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&touchscreen_pins>;
reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;
vcc33-supply = <&pp3300_s3>;
status = "fail-needs-probe";
};
};
&i2c2 {
trackpad@68 {
compatible = "hid-over-i2c";
reg = <0x68>;
hid-descr-addr = <0x20>;
interrupts-extended = <&pio 11 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&trackpad_pin>;
vdd-supply = <&pp3300_s3>;
wakeup-source;
status = "fail-needs-probe";
};
};
&i2c5 {
clock-frequency = <400000>;
/delete-node/ codec@1a;
rt5650: codec@1a {
compatible = "realtek,rt5650";
reg = <0x1a>;
interrupts-extended = <&pio 17 IRQ_TYPE_EDGE_BOTH>;
avdd-supply = <&mt6366_vio18_reg>;
cpvdd-supply = <&mt6366_vio18_reg>;
pinctrl-names = "default";
pinctrl-0 = <&speaker_codec_pins_default>;
cbj-sleeve-gpios = <&pio 150 GPIO_ACTIVE_HIGH>;
#sound-dai-cells = <0>;
realtek,dmic1-data-pin = <2>;
realtek,jd-mode = <2>;
};
};
&sound {
compatible = "mediatek,mt8186-mt6366-rt5650-sound";
model = "mt8186_rt5650";
audio-routing =
"Headphone", "HPOL",
"Headphone", "HPOR",
"HDMI1", "TX";
hs-playback-dai-link {
codec {
sound-dai = <&rt5650>;
};
};
hs-capture-dai-link {
codec {
sound-dai = <&rt5650>;
};
};
spk-hdmi-playback-dai-link {
codec {
sound-dai = <&it6505dptx>;
};
};
};
&speaker_codec {
status = "disabled";
};
&trackpad_steelix {
status = "disabled";
};

2
arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi
View file

@ -118,7 +118,7 @@
i2c-scl-internal-delay-ns = <22000>;
/* second source component */
trackpad@2c {
trackpad_steelix: trackpad@2c {
compatible = "hid-over-i2c";
reg = <0x2c>;
hid-descr-addr = <0x20>;