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[2001:b400:e25f:ed65:f855:8c86:b103:448b]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-a31d5047ea0sm9335482a12.58.2025.01.14.23.43.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jan 2025 23:44:01 -0800 (PST) From: Geoffrey Chien Date: Wed, 15 Jan 2025 15:43:43 +0800 Subject: [PATCH 1/2] dt-bindings: arm: mediatek: Add MT8186 Skitty Chromebooks Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250115-skitty_kernel-v1-1-6ef2086858ba@pegatron.corp-partner.google.com> References: <20250115-skitty_kernel-v1-0-6ef2086858ba@pegatron.corp-partner.google.com> In-Reply-To: <20250115-skitty_kernel-v1-0-6ef2086858ba@pegatron.corp-partner.google.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Sean Wang Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, herbert1_wu@pegatron.corp-partner.google.com, Geoffrey Chien X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1736927028; l=1395; i=geoffrey_chien@pegatron.corp-partner.google.com; s=20241216; h=from:subject:message-id; bh=6hi/w2RSrE+ViDfSgsZQxeXkmC6s+DJOxBgbxZkuhZk=; b=mtRfNsy2B+eYE/hksXjSGuB4MmhaoenYcN126RNPUF9qsdO8z0Lhk48HgqBb2OLLWXgQN2yoL TtG7FVnKFelBG4I+OYlg4P9mYFjyQBlbG0zqEf5E7bx4AQwFvqtfbQc X-Developer-Key: i=geoffrey_chien@pegatron.corp-partner.google.com; a=ed25519; pk=P8X+ifKsuR9w8T8cIa35nudXKmZX6qk0iS+5EcuwtrU= Skitty is MT8186 based Chromebook based on the Krabby design. Skitty also known as the HP Chromebook G1m 11 inch. The device is a clamshell laptop with an optional touchscreen and keyboard. The SKU IDs of the Skitty devices map to different touchscreen and keyboard. Signed-off-by: Geoffrey Chien --- Documentation/devicetree/bindings/arm/mediatek.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Document= ation/devicetree/bindings/arm/mediatek.yaml index 1d4bb50fcd8d9aadb7b77e144a474b79da005056..b57e86946d7565720fdee31b2bb= ef288b0508769 100644 --- a/Documentation/devicetree/bindings/arm/mediatek.yaml +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml @@ -263,6 +263,14 @@ properties: - const: google,steelix-sku196608 - const: google,steelix - const: mediatek,mt8186 + - description: Google Skitty (HP Chromebook G1m 11 inch) + items: + - const: google,skitty-sku1 + - const: google,skitty-sku2 + - const: google,skitty-sku3 + - const: google,skitty-sku4 + - const: google,skitty + - const: mediatek,mt8186 - description: Google Steelix (Lenovo 300e Yoga Chromebook Gen 4) items: - enum: --=20 2.34.1 From nobody Mon Dec 15 21:44:50 2025 Received: from mail-pl1-f173.google.com (mail-pl1-f173.google.com [209.85.214.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 85B76236EC9 for ; 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[2001:b400:e25f:ed65:f855:8c86:b103:448b]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-a31d5047ea0sm9335482a12.58.2025.01.14.23.44.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jan 2025 23:44:07 -0800 (PST) From: Geoffrey Chien Date: Wed, 15 Jan 2025 15:43:44 +0800 Subject: [PATCH 2/2] arm64: dts: mt8186: Add MT8186 Krabby platform based Skitty Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250115-skitty_kernel-v1-2-6ef2086858ba@pegatron.corp-partner.google.com> References: <20250115-skitty_kernel-v1-0-6ef2086858ba@pegatron.corp-partner.google.com> In-Reply-To: <20250115-skitty_kernel-v1-0-6ef2086858ba@pegatron.corp-partner.google.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Sean Wang Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, herbert1_wu@pegatron.corp-partner.google.com, Geoffrey Chien X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1736927028; l=11366; i=geoffrey_chien@pegatron.corp-partner.google.com; s=20241216; h=from:subject:message-id; bh=xgFEOHhyTXycUkRi65Eww7YQ5BY7+zt0b7RDW0dNem4=; b=AjUW+fK2yzwazSwM+i9OJNDIJOdJ2TRCqbRPCjvo9HSpqO74liUTsS0Eg92Xnv3J/1bJmYiFF ecyieQcmAgGAzA6U+MlCFLB6E9baYPtNIRDVeAL6nB9s5j87sXKKC36 X-Developer-Key: i=geoffrey_chien@pegatron.corp-partner.google.com; a=ed25519; pk=P8X+ifKsuR9w8T8cIa35nudXKmZX6qk0iS+5EcuwtrU= Skitty is MT8186 based Chromebook based on the Krabby design. Skitty also known as the HP Chromebook G1m 11 inch. The device is a clamshell laptop with an optional touchscreen and keyboard. The SKU IDs of the Skitty devices map to different touchscreen and keyboard. This patch depends on patch "dt-bindings: arm: mediatek: Add MT8186 Skitty" Signed-off-by: Geoffrey Chien --- arch/arm64/boot/dts/mediatek/Makefile | 4 + .../dts/mediatek/mt8186-corsola-skitty-sku1.dts | 92 ++++++++++++++++++= +++ .../dts/mediatek/mt8186-corsola-skitty-sku2.dts | 82 +++++++++++++++++++ .../dts/mediatek/mt8186-corsola-skitty-sku3.dts | 93 ++++++++++++++++++= ++++ .../dts/mediatek/mt8186-corsola-skitty-sku4.dts | 83 +++++++++++++++++++ 5 files changed, 354 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/me= diatek/Makefile index 8fd7b2bb7a1590341e7bb4ea1ecf039ae3e8eb0d..328e1ee444bd81b5a2aa3d21acb= 7a5c5a3318a87 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -59,6 +59,10 @@ dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-magneton= -sku393216.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-magneton-sku393217.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-magneton-sku393218.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-rusty-sku196608.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-skitty-sku1.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-skitty-sku2.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-skitty-sku3.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-skitty-sku4.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-steelix-sku131072.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-steelix-sku131073.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8186-corsola-tentacool-sku327681.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku1.dts b/= arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku1.dts new file mode 100644 index 0000000000000000000000000000000000000000..d0f22888c14914aecc47351408f= 0fa2474d9ab3d --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku1.dts @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2024 Google LLC + */ + +/dts-v1/; +#include "mt8186-corsola-krabby.dtsi" + +/ { + model =3D "Google Skitty board"; + compatible =3D "google,skitty-sku1", "google,skitty", "mediatek,mt8186"; + chassis-type =3D "laptop"; +}; + +&keyboard_controller { + function-row-physmap =3D < + 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 */ + >; + + linux,keymap =3D < + MATRIX_KEY(0x00, 0x02, KEY_BACK) + MATRIX_KEY(0x03, 0x02, KEY_REFRESH) + MATRIX_KEY(0x02, 0x02, KEY_ZOOM) + MATRIX_KEY(0x01, 0x02, KEY_SCALE) + MATRIX_KEY(0x03, 0x04, KEY_SYSRQ) + MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) + MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP) + MATRIX_KEY(0x02, 0x09, KEY_MUTE) + MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN) + MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) + CROS_STD_MAIN_KEYMAP + >; +}; + +&usb_c1 { + status =3D "disabled"; +}; + +&target { + temperature =3D <76000>; +}; + +&i2c1 { + /delete-node/ touchscreen@10; + touchscreen: touchscreen@10 { + compatible =3D "elan,ekth3500"; + reg =3D <0x10>; + interrupts-extended =3D <&pio 12 IRQ_TYPE_LEVEL_LOW>; + status =3D "okay"; + }; +}; + +&i2c2 { + touchpad@2c { + compatible =3D "hid-over-i2c"; + reg =3D <0x2c>; + hid-descr-addr =3D <0x20>; + interrupts-extended =3D <&pio 11 IRQ_TYPE_LEVEL_LOW>; + vcc-supply =3D <&pp3300_s3>; + wakeup-source; + }; +}; + +&mmc1_pins_uhs { + pins-clk { + drive-strength =3D ; + }; + + pins-cmd-dat { + drive-strength =3D ; + }; +}; + +&i2c_tunnel { + /delete-node/ sbs-battery@b; + + battery: sbs-battery@f { + compatible =3D "sbs,sbs-battery"; + reg =3D <0xf>; + sbs,i2c-retry-count =3D <2>; + sbs,poll-retry-count =3D <1>; + }; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku2.dts b/= arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku2.dts new file mode 100644 index 0000000000000000000000000000000000000000..201195631d2411880a748bd46db= e4efb200002be --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku2.dts @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2024 Google LLC + */ + +/dts-v1/; +#include "mt8186-corsola-krabby.dtsi" + +/ { + model =3D "Google Skitty board"; + compatible =3D "google,skitty-sku2", "google,skitty", "mediatek,mt8186"; + chassis-type =3D "laptop"; +}; + +&keyboard_controller { + function-row-physmap =3D < + 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 */ + >; + + linux,keymap =3D < + MATRIX_KEY(0x00, 0x02, KEY_BACK) + MATRIX_KEY(0x03, 0x02, KEY_REFRESH) + MATRIX_KEY(0x02, 0x02, KEY_ZOOM) + MATRIX_KEY(0x01, 0x02, KEY_SCALE) + MATRIX_KEY(0x03, 0x04, KEY_SYSRQ) + MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) + MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP) + MATRIX_KEY(0x02, 0x09, KEY_MUTE) + MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN) + MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) + CROS_STD_MAIN_KEYMAP + >; +}; + +&usb_c1 { + status =3D "disabled"; +}; + +&target { + temperature =3D <76000>; +}; + +&i2c2 { + touchpad@2c { + compatible =3D "hid-over-i2c"; + reg =3D <0x2c>; + hid-descr-addr =3D <0x20>; + interrupts-extended =3D <&pio 11 IRQ_TYPE_LEVEL_LOW>; + vcc-supply =3D <&pp3300_s3>; + wakeup-source; + }; +}; + +&mmc1_pins_uhs { + pins-clk { + drive-strength =3D ; + }; + + pins-cmd-dat { + drive-strength =3D ; + }; +}; + +&i2c_tunnel { + /delete-node/ sbs-battery@b; + + battery: sbs-battery@f { + compatible =3D "sbs,sbs-battery"; + reg =3D <0xf>; + sbs,i2c-retry-count =3D <2>; + sbs,poll-retry-count =3D <1>; + }; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku3.dts b/= arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku3.dts new file mode 100644 index 0000000000000000000000000000000000000000..42a0bcbd61283c865dd9c167e20= 3694f9d8891b9 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku3.dts @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2024 Google LLC + */ + +/dts-v1/; +#include "mt8186-corsola-krabby.dtsi" + +/ { + model =3D "Google Skitty board"; + compatible =3D "google,skitty-sku3", "google,skitty", "mediatek,mt8186"; + chassis-type =3D "laptop"; +}; + +&keyboard_controller { + function-row-physmap =3D < + 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 */ + >; + + linux,keymap =3D < + MATRIX_KEY(0x00, 0x02, KEY_BACK) + MATRIX_KEY(0x03, 0x02, KEY_REFRESH) + MATRIX_KEY(0x02, 0x02, KEY_ZOOM) + MATRIX_KEY(0x01, 0x02, KEY_SCALE) + MATRIX_KEY(0x03, 0x04, KEY_SYSRQ) + MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) + MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP) + MATRIX_KEY(0x02, 0x09, KEY_MUTE) + MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN) + MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) + CROS_STD_MAIN_KEYMAP + MATRIX_KEY(0x04, 0x00, KEY_102ND) + >; +}; + +&usb_c1 { + status =3D "disabled"; +}; + +&target { + temperature =3D <76000>; +}; + +&i2c1 { + /delete-node/ touchscreen@10; + touchscreen: touchscreen@10 { + compatible =3D "elan,ekth3500"; + reg =3D <0x10>; + interrupts-extended =3D <&pio 12 IRQ_TYPE_LEVEL_LOW>; + status =3D "okay"; + }; +}; + +&i2c2 { + touchpad@2c { + compatible =3D "hid-over-i2c"; + reg =3D <0x2c>; + hid-descr-addr =3D <0x20>; + interrupts-extended =3D <&pio 11 IRQ_TYPE_LEVEL_LOW>; + vcc-supply =3D <&pp3300_s3>; + wakeup-source; + }; +}; + +&mmc1_pins_uhs { + pins-clk { + drive-strength =3D ; + }; + + pins-cmd-dat { + drive-strength =3D ; + }; +}; + +&i2c_tunnel { + /delete-node/ sbs-battery@b; + + battery: sbs-battery@f { + compatible =3D "sbs,sbs-battery"; + reg =3D <0xf>; + sbs,i2c-retry-count =3D <2>; + sbs,poll-retry-count =3D <1>; + }; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku4.dts b/= arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku4.dts new file mode 100644 index 0000000000000000000000000000000000000000..581642e27043c0149bbf72b4252= 394f3e2f3c6ec --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-skitty-sku4.dts @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2024 Google LLC + */ + +/dts-v1/; +#include "mt8186-corsola-krabby.dtsi" + +/ { + model =3D "Google Skitty board"; + compatible =3D "google,skitty-sku4", "google,skitty", "mediatek,mt8186"; + chassis-type =3D "laptop"; +}; + +&keyboard_controller { + function-row-physmap =3D < + 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 */ + >; + + linux,keymap =3D < + MATRIX_KEY(0x00, 0x02, KEY_BACK) + MATRIX_KEY(0x03, 0x02, KEY_REFRESH) + MATRIX_KEY(0x02, 0x02, KEY_ZOOM) + MATRIX_KEY(0x01, 0x02, KEY_SCALE) + MATRIX_KEY(0x03, 0x04, KEY_SYSRQ) + MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) + MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP) + MATRIX_KEY(0x02, 0x09, KEY_MUTE) + MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN) + MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) + CROS_STD_MAIN_KEYMAP + MATRIX_KEY(0x04, 0x00, KEY_102ND) + >; +}; + +&usb_c1 { + status =3D "disabled"; +}; + +&target { + temperature =3D <76000>; +}; + +&i2c2 { + touchpad@2c { + compatible =3D "hid-over-i2c"; + reg =3D <0x2c>; + hid-descr-addr =3D <0x20>; + interrupts-extended =3D <&pio 11 IRQ_TYPE_LEVEL_LOW>; + vcc-supply =3D <&pp3300_s3>; + wakeup-source; + }; +}; + +&mmc1_pins_uhs { + pins-clk { + drive-strength =3D ; + }; + + pins-cmd-dat { + drive-strength =3D ; + }; +}; + +&i2c_tunnel { + /delete-node/ sbs-battery@b; + + battery: sbs-battery@f { + compatible =3D "sbs,sbs-battery"; + reg =3D <0xf>; + sbs,i2c-retry-count =3D <2>; + sbs,poll-retry-count =3D <1>; + }; +}; --=20 2.34.1