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Message-ID: <20250312104344.3084425-7-wenst@chromium.org>
Date: Wed, 12 Mar 2025 18:43:40 +0800
From: Chen-Yu Tsai <wenst@...omium.org>
To: Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
Benson Leung <bleung@...omium.org>,
Tzung-Bi Shih <tzungbi@...nel.org>,
Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: Chen-Yu Tsai <wenst@...omium.org>,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org,
chrome-platform@...ts.linux.dev,
linux-input@...r.kernel.org,
Douglas Anderson <dianders@...omium.org>
Subject: [PATCH 6/8] arm64: dts: mediatek: mt8186: Add Squirtle Chromebooks
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.
Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>
---
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/mediatek/Makefile
index ff67931e7821..77ce29608170 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -65,6 +65,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-magneton-sku393216.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-magneton-sku393217.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-magneton-sku393218.dtb
dtb-$(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
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-squirtle.dts b/arch/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 = "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";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi b/arch/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 = <22000>;
/* second source component */
- trackpad@2c {
+ trackpad_steelix: trackpad@2c {
compatible = "hid-over-i2c";
reg = <0x2c>;
hid-descr-addr = <0x20>;
--
2.49.0.rc0.332.g42c0ae87b1-goog
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