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Tue, 17 Jun 2025 01:20:23 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:24a1:2596:1651:13d8]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2365de781f7sm74598885ad.110.2025.06.17.01.20.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Jun 2025 01:20:22 -0700 (PDT) From: Chen-Yu Tsai To: Matthias Brugger , AngeloGioacchino Del Regno , Dmitry Torokhov Cc: Chen-Yu Tsai , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-input@vger.kernel.org Subject: [PATCH v3 6/6] arm64: dts: mediatek: mt8186: Add Squirtle Chromebooks Date: Tue, 17 Jun 2025 16:20:03 +0800 Message-ID: <20250617082004.1653492-7-wenst@chromium.org> X-Mailer: git-send-email 2.50.0.rc2.692.g299adb8693-goog In-Reply-To: <20250617082004.1653492-1-wenst@chromium.org> References: <20250617082004.1653492-1-wenst@chromium.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 Signed-off-by: Chen-Yu Tsai --- arch/arm64/boot/dts/mediatek/Makefile | 1 + .../dts/mediatek/mt8186-corsola-squirtle.dts | 107 ++++++++++++++++++ .../dts/mediatek/mt8186-corsola-steelix.dtsi | 2 +- 3 files changed, 109 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/mediatek/mt8186-corsola-squirtle.dts diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/me= diatek/Makefile index a8b8796276aa..a4df4c21399e 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -68,6 +68,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-magneton-= sku393218.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-ponyta-sku0.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-ponyta-sku1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-rusty-sku196608.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-squirtle.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-starmie-sku0.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-starmie-sku1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-steelix-sku131072.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-squirtle.dts b/arc= h/arm64/boot/dts/mediatek/mt8186-corsola-squirtle.dts new file mode 100644 index 000000000000..f721ad4e5c97 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-squirtle.dts @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2024 Google LLC + */ + +/dts-v1/; +#include "mt8186-corsola-voltorb.dtsi" + +/ { + model =3D "Google squirtle board"; + compatible =3D "google,squirtle", "mediatek,mt8186"; + chassis-type =3D "convertible"; +}; + +&i2c1 { + touchscreen@10 { + compatible =3D "elan,ekth6915"; + reg =3D <0x10>; + interrupts-extended =3D <&pio 12 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&touchscreen_pins>; + reset-gpios =3D <&pio 60 GPIO_ACTIVE_LOW>; + vcc33-supply =3D <&pp3300_s3>; + status =3D "fail-needs-probe"; + }; + + touchscreen@16 { + compatible =3D "elan,ekth8d18", "elan,ekth6a12nay"; + reg =3D <0x16>; + interrupts-extended =3D <&pio 12 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&touchscreen_pins>; + reset-gpios =3D <&pio 60 GPIO_ACTIVE_LOW>; + vcc33-supply =3D <&pp3300_s3>; + status =3D "fail-needs-probe"; + }; +}; + +&i2c2 { + trackpad@68 { + compatible =3D "hid-over-i2c"; + reg =3D <0x68>; + hid-descr-addr =3D <0x20>; + interrupts-extended =3D <&pio 11 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&trackpad_pin>; + vdd-supply =3D <&pp3300_s3>; + wakeup-source; + status =3D "fail-needs-probe"; + }; +}; + +&i2c5 { + clock-frequency =3D <400000>; + + /delete-node/ codec@1a; + + rt5650: codec@1a { + compatible =3D "realtek,rt5650"; + reg =3D <0x1a>; + interrupts-extended =3D <&pio 17 IRQ_TYPE_EDGE_BOTH>; + avdd-supply =3D <&mt6366_vio18_reg>; + cpvdd-supply =3D <&mt6366_vio18_reg>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&speaker_codec_pins_default>; + cbj-sleeve-gpios =3D <&pio 150 GPIO_ACTIVE_HIGH>; + #sound-dai-cells =3D <0>; + realtek,dmic1-data-pin =3D <2>; + realtek,jd-mode =3D <2>; + }; +}; + +&sound { + compatible =3D "mediatek,mt8186-mt6366-rt5650-sound"; + model =3D "mt8186_rt5650"; + + audio-routing =3D + "Headphone", "HPOL", + "Headphone", "HPOR", + "HDMI1", "TX"; + + hs-playback-dai-link { + codec { + sound-dai =3D <&rt5650>; + }; + }; + + hs-capture-dai-link { + codec { + sound-dai =3D <&rt5650>; + }; + }; + + spk-hdmi-playback-dai-link { + codec { + sound-dai =3D <&it6505dptx>; + }; + }; +}; + +&speaker_codec { + status =3D "disabled"; +}; + +&trackpad_steelix { + status =3D "disabled"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi b/arc= h/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi index 822a177e7c19..8a196dc9a96b 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi @@ -118,7 +118,7 @@ &i2c2 { i2c-scl-internal-delay-ns =3D <22000>; =20 /* second source component */ - trackpad@2c { + trackpad_steelix: trackpad@2c { compatible =3D "hid-over-i2c"; reg =3D <0x2c>; hid-descr-addr =3D <0x20>; --=20 2.50.0.rc2.692.g299adb8693-goog