MT8186 chinchou, known as ASUS Chromebook CZ12 Flip, is a
MT8186 based laptop. It is based on the "corsola" design.
It includes chinchou and chinchou360, including LTE, stylus,
touchscreen combinations.

Signed-off-by: Zhengqiao Xia <xiazhengqiao@huaqin.corp-partner.google.com>
---
 arch/arm64/boot/dts/mediatek/Makefile         |   3 +
 .../mediatek/mt8186-corsola-chinchou-sku0.dts |  18 ++
 .../mediatek/mt8186-corsola-chinchou-sku1.dts |  34 ++
 .../mt8186-corsola-chinchou-sku16.dts         |  28 ++
 .../dts/mediatek/mt8186-corsola-chinchou.dtsi | 296 ++++++++++++++++++
 5 files changed, 379 insertions(+)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku0.dts
 create mode 100644 arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku1.dts
 create mode 100644 arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku16.dts
 create mode 100644 arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou.dtsi

diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 8fd7b2bb7a15..0db7770e8907 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -55,6 +55,9 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kodama-sku32.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-chinchou-sku0.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-chinchou-sku1.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-chinchou-sku16.dtb
 dtb-$(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
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku0.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku0.dts
new file mode 100644
index 000000000000..543dc3dd5324
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku0.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-chinchou.dtsi"
+
+/ {
+	model = "Google chinchou sku0 board";
+	compatible = "google,chinchou-sku0", "google,chinchou-sku2",
+			"google,chinchou-sku4", "google,chinchou-sku5",
+			"google,chinchou", "mediatek,mt8186";
+};
+
+&gpio_keys {
+	status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku1.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku1.dts
new file mode 100644
index 000000000000..c53fd42b7488
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku1.dts
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-chinchou.dtsi"
+
+/ {
+	model = "Google chinchou sku1/sku17 board";
+	compatible = "google,chinchou-sku1", "google,chinchou-sku17",
+			"google,chinchou-sku3", "google,chinchou-sku6",
+			"google,chinchou-sku7", "google,chinchou-sku20",
+			"google,chinchou-sku22", "google,chinchou-sku23",
+			"mediatek,mt8186";
+};
+
+&gpio_keys {
+	status = "disabled";
+};
+
+&i2c1 {
+	i2c-scl-internal-delay-ns = <10000>;
+
+	touchscreen: touchscreen@41 {
+		compatible = "ilitek,ili2901";
+		reg = <0x41>;
+		interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&touchscreen_pins>;
+		reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;
+		vccio-supply = <&pp1800_tchscr_report_disable>;
+	};
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku16.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku16.dts
new file mode 100644
index 000000000000..b6f8eb37c384
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou-sku16.dts
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-chinchou.dtsi"
+
+/ {
+	model = "Google chinchou sku16/sku2147483647 board";
+	compatible = "google,chinchou-sku16", "google,chinchou-sku18",
+			"google,chinchou-sku19", "google,chinchou-sku21",
+			"mediatek,mt8186";
+};
+
+&i2c1 {
+	i2c-scl-internal-delay-ns = <10000>;
+
+	touchscreen: touchscreen@41 {
+		compatible = "ilitek,ili2901";
+		reg = <0x41>;
+		interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&touchscreen_pins>;
+		reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;
+		vccio-supply = <&pp1800_tchscr_report_disable>;
+	};
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou.dtsi
new file mode 100644
index 000000000000..1ecb51a00e53
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-chinchou.dtsi
@@ -0,0 +1,296 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2024 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola.dtsi"
+
+/ {
+	/delete-node/ speaker-codec;
+
+	pp1000_edpbrdg: regulator-pp1000-edpbrdg {
+		compatible = "regulator-fixed";
+		regulator-name = "pp1000_edpbrdg";
+		pinctrl-names = "default";
+		pinctrl-0 = <&en_pp1000_edpbrdg>;
+		enable-active-high;
+		regulator-boot-on;
+		gpio = <&pio 29 GPIO_ACTIVE_HIGH>;
+		vin-supply = <&pp3300_z2>;
+	};
+
+	pp1800_edpbrdg_dx: regulator-pp1800-edpbrdg-dx {
+		compatible = "regulator-fixed";
+		regulator-name = "pp1800_edpbrdg_dx";
+		pinctrl-names = "default";
+		pinctrl-0 = <&en_pp1800_edpbrdg>;
+		enable-active-high;
+		regulator-boot-on;
+		gpio = <&pio 30 GPIO_ACTIVE_HIGH>;
+		vin-supply = <&mt6366_vio18_reg>;
+	};
+
+	pp3300_edp_dx: regulator-pp3300-edp-dx {
+		compatible = "regulator-fixed";
+		regulator-name = "pp3300_edp_dx";
+		pinctrl-names = "default";
+		pinctrl-0 = <&en_pp3300_edpbrdg>;
+		enable-active-high;
+		regulator-boot-on;
+		gpio = <&pio 31 GPIO_ACTIVE_HIGH>;
+		vin-supply = <&pp3300_z2>;
+	};
+
+	pp1800_tchscr_report_disable: regulator-pp1800-tchscr-report-disable {
+		compatible = "regulator-fixed";
+		regulator-name = "pp1800_tchscr_report_disable";
+		pinctrl-names = "default";
+		enable-active-low;
+		regulator-boot-on;
+		pinctrl-0 = <&touch_pin_report>;
+		gpio = <&pio 37 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&dsi_out {
+	remote-endpoint = <&anx7625_in>;
+};
+
+&i2c0 {
+	clock-frequency = <400000>;
+
+	anx_bridge: anx7625@58 {
+		compatible = "analogix,anx7625";
+		reg = <0x58>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&anx7625_pins>;
+		enable-gpios = <&pio 96 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
+		vdd10-supply = <&pp1000_edpbrdg>;
+		vdd18-supply = <&pp1800_edpbrdg_dx>;
+		vdd33-supply = <&pp3300_edp_dx>;
+		analogix,lane0-swing = /bits/ 8 <0x70 0x30>;
+		analogix,lane1-swing = /bits/ 8 <0x70 0x30>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				anx7625_in: endpoint {
+					remote-endpoint = <&dsi_out>;
+					data-lanes = <0 1 2 3>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				anx7625_out: endpoint {
+					remote-endpoint = <&panel_in>;
+				};
+			};
+		};
+
+		aux-bus {
+			panel: panel {
+				compatible = "edp-panel";
+				power-supply = <&pp3300_disp_x>;
+				backlight = <&backlight_lcd0>;
+
+				port {
+					panel_in: endpoint {
+						remote-endpoint = <&anx7625_out>;
+					};
+				};
+			};
+		};
+	};
+};
+
+&i2c2 {
+	/delete-node/ trackpad@15;
+
+	touchpad@15 {
+		compatible = "hid-over-i2c";
+		reg = <0x15>;
+		interrupts-extended = <&pio 11 IRQ_TYPE_LEVEL_LOW>;
+		post-power-on-delay-ms = <10>;
+		hid-descr-addr = <0x0001>;
+		vdd-supply = <&pp3300_s3>;
+		wakeup-source;
+	};
+};
+
+&i2c5 {
+	clock-frequency = <400000>;
+	/delete-node/ codec@1a;
+
+	rt5650: rt5650@1a {
+		compatible = "realtek,rt5650";
+		reg = <0x1a>;
+		avdd-supply = <&mt6366_vio18_reg>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&rt1019p_pins_default>;
+		cbj-sleeve-gpio = <&pio 150 GPIO_ACTIVE_HIGH>;
+		interrupt-parent = <&pio>;
+		interrupts = <17 IRQ_TYPE_EDGE_BOTH>;
+		#sound-dai-cells = <0>;
+		realtek,dmic1-data-pin = <2>;
+		realtek,jd-mode = <2>;
+	};
+};
+
+&i2c_tunnel {
+	/delete-node/ sbs-battery@b;
+
+	battery: sbs-battery@f {
+		compatible = "sbs,sbs-battery";
+		reg = <0xf>;
+		sbs,i2c-retry-count = <2>;
+		sbs,poll-retry-count = <1>;
+	};
+};
+
+&keyboard_controller {
+	keypad,num-columns = <15>;
+
+	function-row-physmap = <
+		MATRIX_KEY(0x00, 0x02, 0)        /* T1 */
+		MATRIX_KEY(0x03, 0x02, 0)        /* T2 */
+		MATRIX_KEY(0x02, 0x02, 0)        /* T3 */
+		MATRIX_KEY(0x01, 0x02, 0)        /* T4 */
+		MATRIX_KEY(0x03, 0x04, 0)        /* T5 */
+		MATRIX_KEY(0x02, 0x04, 0)        /* T6 */
+		MATRIX_KEY(0x01, 0x04, 0)        /* T7 */
+		MATRIX_KEY(0x02, 0x09, 0)        /* T8 */
+		MATRIX_KEY(0x01, 0x09, 0)        /* T9 */
+		MATRIX_KEY(0x00, 0x04, 0)        /* T10 */
+		MATRIX_KEY(0x00, 0x01, 0)        /* T11 */
+		MATRIX_KEY(0x01, 0x05, 0)        /* T12 */
+	>;
+
+	linux,keymap = <
+		CROS_STD_MAIN_KEYMAP
+		MATRIX_KEY(0x00, 0x02, KEY_BACK)           /* T1 */
+		MATRIX_KEY(0x03, 0x02, KEY_REFRESH)        /* T2 */
+		MATRIX_KEY(0x02, 0x02, KEY_ZOOM)           /* T3 */
+		MATRIX_KEY(0x01, 0x02, KEY_SCALE)          /* T4 */
+		MATRIX_KEY(0x03, 0x04, KEY_SYSRQ)          /* T5 */
+		MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) /* T6 */
+		MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)   /* T7 */
+		MATRIX_KEY(0x02, 0x09, KEY_MUTE)           /* T8 */
+		MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)	   /* T9 */
+		MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)	   /* T10 */
+		MATRIX_KEY(0x00, 0x01, KEY_MICMUTE)        /* T11 */
+		MATRIX_KEY(0x01, 0x05, KEY_CONTROLPANEL)   /* T12 */
+		MATRIX_KEY(0x03, 0x05, KEY_PREVIOUSSONG)   /* T13 */
+		MATRIX_KEY(0x00, 0x09, KEY_PLAYPAUSE)	   /* T14 */
+		MATRIX_KEY(0x00, 0x0b, KEY_NEXTSONG)	   /* T15 */
+		MATRIX_KEY(0x03, 0x00, KEY_LEFTMETA)	   /* Search*/
+		MATRIX_KEY(0x01, 0x0e, KEY_LEFTCTRL)	   /* Left Control*/
+		MATRIX_KEY(0x06, 0x0d, KEY_LEFTALT)        /* Left ALT*/
+		MATRIX_KEY(0x03, 0x0e, KEY_RIGHTCTRL)      /* Right Control*/
+		MATRIX_KEY(0x06, 0x0a, KEY_BACKSLASH)      /* BACKSLASH*/
+	>;
+};
+
+&mmc1_pins_default {
+	pins-clk {
+		drive-strength = <MTK_DRIVE_8mA>;
+	};
+
+	pins-cmd-dat {
+		drive-strength = <MTK_DRIVE_8mA>;
+	};
+};
+
+&mmc1_pins_uhs {
+	pins-clk {
+		drive-strength = <MTK_DRIVE_8mA>;
+	};
+
+	pins-cmd-dat {
+		drive-strength = <MTK_DRIVE_8mA>;
+	};
+};
+
+&pen_insert {
+	wakeup-event-action = <EV_ACT_ANY>;
+};
+
+&pio {
+	anx7625_pins: anx7625-pins {
+		pins-int {
+			pinmux = <PINMUX_GPIO9__FUNC_GPIO9>;
+			input-enable;
+			bias-disable;
+		};
+
+		pins-reset {
+			pinmux = <PINMUX_GPIO98__FUNC_GPIO98>;
+			output-low;
+		};
+
+		pins-power-en {
+			pinmux = <PINMUX_GPIO96__FUNC_GPIO96>;
+			output-low;
+		};
+	};
+
+	en_pp1000_edpbrdg: pp1000-edpbrdg-en-pins {
+		pins-vreg-en {
+			pinmux = <PINMUX_GPIO29__FUNC_GPIO29>;
+			output-low;
+		};
+	};
+
+	en_pp1800_edpbrdg: pp1800-edpbrdg-en-pins {
+		pins-vreg-en {
+			pinmux = <PINMUX_GPIO30__FUNC_GPIO30>;
+			output-low;
+		};
+	};
+
+	en_pp3300_edpbrdg: pp3300-edpbrdg-en-pins {
+		pins-vreg-en {
+			pinmux = <PINMUX_GPIO31__FUNC_GPIO31>;
+			output-low;
+		};
+	};
+
+	touch_pin_report: pin-report {
+		pinmux = <PINMUX_GPIO37__FUNC_GPIO37>;
+		output-low;
+	};
+};
+
+&sound {
+	compatible = "mediatek,mt8186-mt6366-rt5650-sound";
+	mediatek,adsp = <&adsp>;
+	/delete-property/ audio-routing;
+	/delete-node/ hs-playback-dai-link;
+	/delete-node/ spk-share-dai-link;
+	/delete-node/ spk-hdmi-playback-dai-link;
+	/delete-node/ hs-capture-dai-link;
+	playback-codecs {
+		sound-dai = <&it6505dptx>;
+	};
+
+	headset-codec {
+		sound-dai = <&rt5650>;
+	};
+};
+
+&wifi_enable_pin {
+	pins-wifi-enable {
+		pinmux = <PINMUX_GPIO51__FUNC_GPIO51>;
+	};
+};
+
+&wifi_pwrseq {
+	reset-gpios = <&pio 51 GPIO_ACTIVE_LOW>;
+};
-- 
2.17.1