[PATCH v8 2/2] arm64: dts: mediatek: Add MT8186 Ponyta Chromebooks

[Jianeng Ceng]

MT8186 Ponyta is a Huaqin board based on the Corsola board design
with the addition of LTE connectivity through usb integrated module.
SKU0 with LTE. SKU1 without LTE.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Signed-off-by: Jianeng Ceng <cengjianeng at huaqin.corp-partner.google.com>
---
Changes in v8:
- PATCH 2/2: Change the commit about ponyta.
- Link to v7:https://lore.kernel.org/all/20240913031505.372868-3-cengjianeng@huaqin.corp-partner.google.com/

Changes in v7:
- PATCH 2/2: Remove prototype sku.
- PATCH 2/2: Disable the other trackpad to enable one of them.
- Link to v5:https://lore.kernel.org/all/20240909023148.1677936-3-cengjianeng@huaqin.corp-partner.google.com/

Changes in v6:
- No change.

Changes in v5:
- PATCH 2/2: Remove sku2147483647.
- Link to v4:https://lore.kernel.org/all/20240906085739.1322676-3-cengjianeng@huaqin.corp-partner.google.com/

Chage since v3:
- No change.

Changes in v2:
- PATCH 2/2: Modify the dtb name without rev2.
- Link to v1:https://lore.kernel.org/all/20240902125502.1844374-1-cengjianeng@huaqin.corp-partner.google.com/

---
 arch/arm64/boot/dts/mediatek/Makefile         |  2 +
 .../mediatek/mt8186-corsola-ponyta-sku0.dts   | 18 ++++++++
 .../mediatek/mt8186-corsola-ponyta-sku1.dts   | 22 ++++++++++
 .../dts/mediatek/mt8186-corsola-ponyta.dtsi   | 44 +++++++++++++++++++
 4 files changed, 86 insertions(+)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku0.dts
 create mode 100644 arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku1.dts
 create mode 100644 arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta.dtsi

diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 8fd7b2bb7a15..50b5cf04d3ae 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -58,6 +58,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
 dtb-$(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
+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-steelix-sku131072.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-corsola-steelix-sku131073.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku0.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku0.dts
new file mode 100644
index 000000000000..986498af4c70
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku0.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-ponyta.dtsi"
+
+/ {
+	model = "Google Ponyta sku0 board";
+	compatible = "google,ponyta-sku0", "google,ponyta", "mediatek,mt8186";
+};
+
+&i2c2 {
+	trackpad at 15 {
+		status = "disabled";
+	};
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku1.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku1.dts
new file mode 100644
index 000000000000..ff5eea0ddeb4
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta-sku1.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-ponyta.dtsi"
+
+/ {
+	model = "Google Ponyta sku1 board";
+	compatible = "google,ponyta-sku1", "google,ponyta", "mediatek,mt8186";
+};
+
+&i2c2 {
+	trackpad at 2c {
+		status = "disabled";
+	};
+};
+
+&usb_c1 {
+	status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta.dtsi
new file mode 100644
index 000000000000..59594022331e
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-ponyta.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2023 Google LLC
+ */
+
+/dts-v1/;
+#include "mt8186-corsola-steelix.dtsi"
+
+&keyboard_controller {
+	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(0x00, 0x04, 0)	/* T8 */
+		MATRIX_KEY(0x00, 0x01, 0)	/* T9 */
+		MATRIX_KEY(0x02, 0x09, 0)	/* T10 */
+		MATRIX_KEY(0x01, 0x09, 0)	/* T11 */
+		MATRIX_KEY(0x01, 0x05, 0)	/* T12 */
+	>;
+
+	linux,keymap = <
+		CROS_STD_MAIN_KEYMAP
+		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(0x00, 0x04, KEY_PLAYPAUSE)
+		MATRIX_KEY(0x00, 0x01, KEY_MICMUTE)
+		MATRIX_KEY(0x02, 0x09, KEY_MUTE)
+		MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
+		MATRIX_KEY(0x01, 0x05, KEY_VOLUMEUP)
+	>;
+};
+
+&mt6366codec {
+	mediatek,dmic-mode = <1>; /* one-wire */
+};
-- 
2.34.1