From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DC23240B6F9; Wed, 17 Jun 2026 13:37:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781703439; cv=none; b=HpartEnCF7xFx/sQsGjAe+8/NzY+dB2F+t8Ps0/A4RqhSDM/HHGi4HwqyaX8KOTgIoz0PMsyHRBUKBR0pKWDRnc0CK9JE/K263pP3v6QlbOUCCCer/guXetngg14S0gK/6vnvAw1K+0s13XxWlNfBF2BaUvgTgACjZZZMc9xSp4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781703439; c=relaxed/simple; bh=glvYwgFlMorddfw4uLmdJXSdkoYcHUq+2F+K+ayE2Dk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=h4kq49J0BlbnqabKHW/RKy0LCalZYuc7l0I4EQ6iZyrio88RXlTIcrhqxufMHIgkBxffgE92OK9INeZJ+FA3rNee4Md/moXimodssfxZxyudb3+hZMH4dOOQExdZonSLgmZ5i3QX94w9bsYYSFRkOH8NxwDq0GShW7zVfM38lxo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PWofZshT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PWofZshT" Received: by smtp.kernel.org (Postfix) with ESMTPS id BDDCAC4AF16; Wed, 17 Jun 2026 13:37:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1781703439; bh=glvYwgFlMorddfw4uLmdJXSdkoYcHUq+2F+K+ayE2Dk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=PWofZshT6y6Lglo7k6HZULDwGrm41ddFCZLs2nBRjyoOWM4NaFPJcwFi0CLwakNIr D0Ify7hRkAIdBDUWYgLx/0U6vUScG1QWBMAZwMrV3Ok5GYqndHVgKZ0QHis5FndeVL Ed5yXrWFy3xibuWnt7CA5O/cReH3V5YVK+4fo5wKjSqRrAMTUz7rRsAnjVlEWbKkcn BHo11rqJrxusGyHraZ0YMW5RuGLELYcoqjNYRjAmsBIa+4cQDqE/BAFz0Jo1U6xYJg SgOqBd5wXBKSwBaSvvM0cnD3bcN+CdepIITR7P8b0nQb3cdPNVjCVo0KpVzPTrK2Ql qG4TrSpksv9ew== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B68ACCD98E2; Wed, 17 Jun 2026 13:37:19 +0000 (UTC) From: Zakariya Hadrami via B4 Relay Date: Wed, 17 Jun 2026 22:37:03 +0900 Subject: [PATCH v2 5/5] ARM: dts: mediatek: Add basic support for Amazon ford board Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260617-mt8127-amazon-ford-basic-v2-5-6859e29e72a8@proton.me> References: <20260617-mt8127-amazon-ford-basic-v2-0-6859e29e72a8@proton.me> In-Reply-To: <20260617-mt8127-amazon-ford-basic-v2-0-6859e29e72a8@proton.me> To: Matthias Brugger , AngeloGioacchino Del Regno , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sean Wang , Wim Van Sebroeck , Guenter Roeck Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-watchdog@vger.kernel.org, Zakariya Hadrami X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1781703437; l=1963; i=zkh1@proton.me; s=20260616; h=from:subject:message-id; bh=ER3ARswagh7xs80gDU1m6FCsuRFGAreidBmq7cULkdo=; b=knrHaSV8cyIhI6j/4ugY3/Y9fieSarHylXmpVc6ygFKsdiQ4KwXfanhfpgRV+kpn/hdia5xyq bDT9Q0r/3dMCGrvC55esWdqeKnD0voKHhtsnqGuX5IGgc9T8EevY/vS X-Developer-Key: i=zkh1@proton.me; a=ed25519; pk=9DiJwhINAERP95fbFofXSP77GEnvfO/rMIRRRFDhaoc= X-Endpoint-Received: by B4 Relay for zkh1@proton.me/20260616 with auth_id=824 X-Original-From: Zakariya Hadrami Reply-To: zkh1@proton.me From: Zakariya Hadrami This tablet uses a MediaTek MT8127 system-on-chip with 1GB of RAM. It can currently boot into initramfs with a working UART and Simple Framebuffer using already initialized panel by the bootloader. Signed-off-by: Zakariya Hadrami --- arch/arm/boot/dts/mediatek/Makefile | 1 + arch/arm/boot/dts/mediatek/mt8127-amazon-ford.dts | 46 +++++++++++++++++++++++ 2 files changed, 47 insertions(+) diff --git a/arch/arm/boot/dts/mediatek/Makefile b/arch/arm/boot/dts/mediatek/Makefile index 37c4cded0eae..a610bc75c7d9 100644 --- a/arch/arm/boot/dts/mediatek/Makefile +++ b/arch/arm/boot/dts/mediatek/Makefile @@ -14,5 +14,6 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ mt7623n-rfb-emmc.dtb \ mt7623n-bananapi-bpi-r2.dtb \ mt7629-rfb.dtb \ + mt8127-amazon-ford.dtb \ mt8127-moose.dtb \ mt8135-evbp1.dtb diff --git a/arch/arm/boot/dts/mediatek/mt8127-amazon-ford.dts b/arch/arm/boot/dts/mediatek/mt8127-amazon-ford.dts new file mode 100644 index 000000000000..21bdab0e43f8 --- /dev/null +++ b/arch/arm/boot/dts/mediatek/mt8127-amazon-ford.dts @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; +#include "mt8127.dtsi" + +/ { + model = "MediaTek MT8127 Amazon Ford"; + compatible = "amazon,ford", "mediatek,mt8127"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:921600n8"; + + framebuffer0: framebuffer@b7a00000 { + compatible = "simple-framebuffer"; + memory-region = <&framebuffer_reserved>; + width = <1024>; + height = <600>; + stride = <(1024 * 2)>; + format = "r5g6b5"; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0 0x80000000 0 0x40000000>; + }; + + reserved-memory { + framebuffer_reserved: framebuffer@b7a00000 { + reg = <0 0xb7a00000 0 0x1000000>; + no-map; + }; + }; +}; + +&uart0 { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; -- 2.54.0