From nobody Fri Sep 25 20:07:31 2026 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 9B04055821C; Tue, 8 Sep 2026 21:59:34 +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=1788904774; cv=none; b=etOsnXmAJEzAuAIvOhc82j0PHIu6D2Fr02Hk/rtRhrtTGSq1pamXea4rXFIrpvrCmGexZPAmlY3ibnHkUz1tQzIxbZJhq6/dvVElmDo2Rf33ZYNkC+J2T3UG3QLpJd5Rs0J+OHV9m4xSUIVHjN/hH3zYKFfn23A50qCqz6S4BHg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788904774; c=relaxed/simple; bh=XNvMPjZX0+WXpT4mWFJChE+oCnrBaMYSvQo6qFGzXNw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ilBP+VMw2m+POUOML/PRhrkNH3uF1JL6YVtd4sIfeXNj1JOdLc7Y6FK83Oql32hz7e5Uw2uAtrDcWE4icU0jQdo0xssp8IDJzrZPgt0aHEOELg1WsPD2Upd0gvic1uJ9V61W9CDv0xmXZw1MlN2TC87BBFcaK5X9xXGdt08H2zU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rMBpPynJ; 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="rMBpPynJ" Received: by smtp.kernel.org (Postfix) with ESMTPS id 183BAC2BCFC; Tue, 8 Sep 2026 21:59:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788904774; bh=XNvMPjZX0+WXpT4mWFJChE+oCnrBaMYSvQo6qFGzXNw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=rMBpPynJ/jbBSHPVFb+iauYmGA+HS1B1MS6KAdbl4OiKfBQ/tVDzVG/cqL7krrwYh KcEhNi90sKM5IYmuLrHPjMbahBH3pPW/EUCx3QCTcctXW/4ArWd8NTiqzW+QkvuqTn RzOiH/z59YzsSLvmVb1fqKnOd8yUToAukoEVGtqJAQ4JGUw0534sajzbQVCXvZsVnZ M6Re/HZEz2caGMeQR4NoWXBPN+KJlU+fDw5M6JgGCu57CjlGIOlpyWpl3Ov0D84yxk DSiCancBm/Wu9wI4UOyxkoWlN8X1nvMPqO/x6H4FJXbEHgjO/mGG+SYBC28x2MKJDn 6025PxVujHJIQ== 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 EDF59C79F82; Tue, 8 Sep 2026 21:59:33 +0000 (UTC) From: Zakariya Hadrami via B4 Relay Date: Tue, 08 Sep 2026 23:59:14 +0200 Subject: [PATCH v3 1/4] dt-bindings: watchdog: mediatek: Add MT8127 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: <20260908-mt8127-amazon-ford-basic-v3-1-fc46bf1b6cb2@mailbox.org> References: <20260908-mt8127-amazon-ford-basic-v3-0-fc46bf1b6cb2@mailbox.org> In-Reply-To: <20260908-mt8127-amazon-ford-basic-v3-0-fc46bf1b6cb2@mailbox.org> 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, zkh1@proton.me, Zakariya Hadrami , Krzysztof Kozlowski X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788904772; l=1002; i=zkh@mailbox.org; s=20260908; h=from:subject:message-id; bh=W+fYT6FEZ+BsGX4xaHNPJY7m/vM9qOAG6TkfJVwh8eg=; b=PCj7oU1XtdbOT9dwhnGljvOvur9e+ECwW7YUpNX1BodnT9teCU02+9L3pZFFViomE5NyniZw4 hjGyJVQOETEBuADtfMYhrTrh6Bbtkq6O8PfUV611A1nx2e4QE1UizhY X-Developer-Key: i=zkh@mailbox.org; a=ed25519; pk=up24Xn4ScFKugfT4EJru/UQAS7JOIN+DSQqro+a05T4= X-Endpoint-Received: by B4 Relay for zkh@mailbox.org/20260908 with auth_id=1015 X-Original-From: Zakariya Hadrami Reply-To: zkh@mailbox.org From: Zakariya Hadrami Add entry for MT8127 SoC's watchdog which is compatible with MT6589's one. Acked-by: Krzysztof Kozlowski Acked-by: Guenter Roeck Signed-off-by: Zakariya Hadrami --- Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.ya= ml b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml index 953629cb9558..e6e4546da0aa 100644 --- a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml @@ -40,6 +40,7 @@ properties: - mediatek,mt7622-wdt - mediatek,mt7623-wdt - mediatek,mt7629-wdt + - mediatek,mt8127-wdt - mediatek,mt8173-wdt - mediatek,mt8188-wdt - mediatek,mt8189-wdt --=20 2.54.0 From nobody Fri Sep 25 20:07:31 2026 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 9B205559307; Tue, 8 Sep 2026 21:59:34 +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=1788904774; cv=none; b=J2hhf8TTOYcIKovSOIwGkokzYRGz4W9Tx3u3KKLH7eGyCzY9DnngGpvqaW/8uBSl0NQMbq8e61p0hxa65ZNHMzBSOe16sAfUqkbhcBUpFBV+loQOyTP0VkUX60MqGd1F/Mqqf+IYvmJEXxcAFo3RwRIGi86C4m1gKTW+eIP+FpE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788904774; c=relaxed/simple; bh=P0qNZiLTQV7gn0UuncV6cdn6iEieMHPrHFYC39KFYEM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UYnATcUMBfDXSCVruyIH4XoCzPn1P6+0WwNX8Zq0Q8ZEezhDsqWJecMhMJMhYJwBuu/6AGDjf6t5hiblVir3ibJEV4ZXeX8qg/7yTiREksKJMUsj+aI7cqLk3ksD4/vGsR9R9EFHfM04CqlCuKGw8WXH89YmiYlp04GE6DUK43w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iqm26a/y; 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="iqm26a/y" Received: by smtp.kernel.org (Postfix) with ESMTPS id 326F1C2BCFD; Tue, 8 Sep 2026 21:59:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788904774; bh=P0qNZiLTQV7gn0UuncV6cdn6iEieMHPrHFYC39KFYEM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=iqm26a/yV1ug357w6VwTeYtp7fJC7QQiSaxeVV3Nrbo2zXD9b9TH6LfKNTBldEQ0v MGcPBnsZcMCYjT1GsEv792p6QsQ1Hf6xl3UzjSgMzxZVgbjlvHsqOC3JWXfzgONf/u hjnu4n0ktg5rF/zfFoBTNu1yBThdpIfLmQG5mFaQk1yppmibyLG0RmckPTYydKjkFx ReYQyJKz7Yt9eEGExPiLvBuobIxB0xpcBsAZGZe+pIVZsdG1uiufwOKSMwJkHNoaZO +wXdkoPusLGKHAoW0KupTl6EeHc6oy9h92jY+AOIvq3e2Ib4+v/pcsv+3kDX8D+52f Xl/nFLsItoc9Q== 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 0ECBCC79FA1; Tue, 8 Sep 2026 21:59:34 +0000 (UTC) From: Zakariya Hadrami via B4 Relay Date: Tue, 08 Sep 2026 23:59:15 +0200 Subject: [PATCH v3 2/4] dt-bindings: arm: mediatek: Add MT8127 Amazon ford 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: <20260908-mt8127-amazon-ford-basic-v3-2-fc46bf1b6cb2@mailbox.org> References: <20260908-mt8127-amazon-ford-basic-v3-0-fc46bf1b6cb2@mailbox.org> In-Reply-To: <20260908-mt8127-amazon-ford-basic-v3-0-fc46bf1b6cb2@mailbox.org> 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, zkh1@proton.me, Zakariya Hadrami , Krzysztof Kozlowski X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788904772; l=801; i=zkh@mailbox.org; s=20260908; h=from:subject:message-id; bh=6yb/XWefb2wuZDPOBmfMPSdJsXYrkjPox9GtsLygo8Q=; b=sMFKiD/2GwzKF6d3GNzPKgkcUEADwWjdd4VxnmDVNy01sA43lzYh19cVJCMiFZLQzBNjFB/d9 ven0HoGbl/fAW6uhnnr6u5r5kjEHBdffi7Qm93MES4UX2N4vsP9kSMV X-Developer-Key: i=zkh@mailbox.org; a=ed25519; pk=up24Xn4ScFKugfT4EJru/UQAS7JOIN+DSQqro+a05T4= X-Endpoint-Received: by B4 Relay for zkh@mailbox.org/20260908 with auth_id=1015 X-Original-From: Zakariya Hadrami Reply-To: zkh@mailbox.org From: Zakariya Hadrami Add entry for the MT8127 based Amazon ford tablet. Acked-by: Krzysztof Kozlowski Signed-off-by: Zakariya Hadrami --- Documentation/devicetree/bindings/arm/mediatek.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Document= ation/devicetree/bindings/arm/mediatek.yaml index cd4040ad3437..180e6e4948e7 100644 --- a/Documentation/devicetree/bindings/arm/mediatek.yaml +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml @@ -122,6 +122,7 @@ properties: - const: mediatek,mt7988a - items: - enum: + - amazon,ford - mediatek,mt8127-moose - const: mediatek,mt8127 - items: --=20 2.54.0 From nobody Fri Sep 25 20:07:31 2026 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 9B2C255931F; Tue, 8 Sep 2026 21:59:34 +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=1788904774; cv=none; b=gGHDJCaBh9B5i+UwUJxOCDYSvhIpSSsfipy6NeiqRypTRnSKIOoUHc8qtX65hblGyn3qW7VjRVRclZ1u0dAtMq5ozmK9Y2EfokUjcmyHJkAI6THc5VGXsQ7lhh8uutTjIXI7AsG8joXXJ0EkKj5PN0E2pbIHVXud33pnn7AMPnw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788904774; c=relaxed/simple; bh=eVriJrMeYp3XHPG8ed08fiWSUJ0t9VB3iX+On7WM94M=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PQcZzKFc1riex8ijAMnPZYR4RGyKM12L3jmwqEOuIRfjF0ETbo1N5b3247cw3+oNtHDm3ccH2zRgta/+HaBaTyRItT+vuYO3cQVlwIchypjXAMsY9j7t7hzf6JajcLqh4Us5h6qdkTozOXTBnFV/J50YHFmatAfOy/uUBdXVRaE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TwY+C3Ad; 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="TwY+C3Ad" Received: by smtp.kernel.org (Postfix) with ESMTPS id 38CB4C2BD01; Tue, 8 Sep 2026 21:59:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788904774; bh=eVriJrMeYp3XHPG8ed08fiWSUJ0t9VB3iX+On7WM94M=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=TwY+C3AdgCDls57rUa/PozYUtsrtfKnz5mZYzYMH8Hb3KpCoat0TROhM4+bRGi56A tC+pLzvJDMiKHvaJYO3cy7LbAJ3caCL7rxDjiRHIlJsSCgs2vCdKsqgGEWkqZ42GgD 5TxUEf8PxsCa35dvqpmnwbilsdL2keKR+rghecGW4WF7bGg+o1XG1djCPE2/hAFSVd WIXFh/xkFPwbzw2CMMk5eZ+B1gNOxIszqMCj7EYR21sSXtknea4Ox/tFtqSguqAk4t 07BmMYvK3t+joilbGtcfCnQaSmLEXoC7t9ekyj3cpoFLEnJ8JBuiGyUtx84sjVZsPh VlqcD17f152hg== 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 251BAC79FAF; Tue, 8 Sep 2026 21:59:34 +0000 (UTC) From: Zakariya Hadrami via B4 Relay Date: Tue, 08 Sep 2026 23:59:16 +0200 Subject: [PATCH v3 3/4] ARM: dts: mediatek: mt8127: Add watchdog support 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: <20260908-mt8127-amazon-ford-basic-v3-3-fc46bf1b6cb2@mailbox.org> References: <20260908-mt8127-amazon-ford-basic-v3-0-fc46bf1b6cb2@mailbox.org> In-Reply-To: <20260908-mt8127-amazon-ford-basic-v3-0-fc46bf1b6cb2@mailbox.org> 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, zkh1@proton.me, Zakariya Hadrami X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788904772; l=862; i=zkh@mailbox.org; s=20260908; h=from:subject:message-id; bh=AX2u3pZcnaoS6OSYF7vpbl8cAzsMvrof+x8jgtKD7wE=; b=Opgq1eRNAB4cK7JQilkoPnwcoXZFYTGmYcBGlkjFC1OFvAMRP5q2EhPKrdxSrISHmf9msNqIX +e9tnhwKeAIBKXxb/aeZQFcTtOuzfWsroQR3pgkMPdnNC8tpBXyFjir X-Developer-Key: i=zkh@mailbox.org; a=ed25519; pk=up24Xn4ScFKugfT4EJru/UQAS7JOIN+DSQqro+a05T4= X-Endpoint-Received: by B4 Relay for zkh@mailbox.org/20260908 with auth_id=1015 X-Original-From: Zakariya Hadrami Reply-To: zkh@mailbox.org From: Zakariya Hadrami Add watchdog node and disable it by default as it was not present initially. Signed-off-by: Zakariya Hadrami --- arch/arm/boot/dts/mediatek/mt8127.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/mediatek/mt8127.dtsi b/arch/arm/boot/dts/med= iatek/mt8127.dtsi index bd61ec7e70c0..3e23673e7a9e 100644 --- a/arch/arm/boot/dts/mediatek/mt8127.dtsi +++ b/arch/arm/boot/dts/mediatek/mt8127.dtsi @@ -99,6 +99,13 @@ soc { compatible =3D "simple-bus"; ranges; =20 + watchdog: watchdog@10007000 { + compatible =3D "mediatek,mt8127-wdt","mediatek,mt6589-wdt"; + reg =3D <0 0x10007000 0 0x100>; + interrupts =3D ; + status =3D "disabled"; + }; + timer: timer@10008000 { compatible =3D "mediatek,mt8127-timer", "mediatek,mt6577-timer"; --=20 2.54.0 From nobody Fri Sep 25 20:07:31 2026 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 9B1285592F9; Tue, 8 Sep 2026 21:59:34 +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=1788904774; cv=none; b=Ncq9La/h9rKmMIki26ORHMzkVnR+cE968RmjeMwPqt0r1n2/IEMQ2Ydmm/JE6ekzG2DxwzBlloUyIq/TmFfVqPv+hf81cnljW981d9gSfolUeUhqfOpQhEQKbt/o2H4wXAU2y+0lI4xA6tIbUxisZWtxKEFgcPlCpAALZhK7xcs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788904774; c=relaxed/simple; bh=TnJuU/G+pPzR1r6gAw4rnxQjGidY1l8CEBue/kWOZNM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gpXAR5n/4y7cPdAT1F9UaspK/6JY8tFybtyIUD7pEQGAPEGzPBQkPmZnp0C9OFTkhStxaRdejSlAdIEqL3ybOSZWuvlC4bOweXtorV+MSPfEurQkw8XlFpv5Kro81E6eVTIbYNG1bhWtIZNTSUaHPxD5MP0v6t+PZGP1QifgGhs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DTWRJzcn; 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="DTWRJzcn" Received: by smtp.kernel.org (Postfix) with ESMTPS id 4F7EAC2BD04; Tue, 8 Sep 2026 21:59:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788904774; bh=TnJuU/G+pPzR1r6gAw4rnxQjGidY1l8CEBue/kWOZNM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=DTWRJzcnx6uPKo+E71jgsUIR5lrRghyEji9vSEdxDseaeVth6JMM891YCLaBWb8w7 tdv2a1tG7IbCjoFU8IbIw5rLgQdO6Gt6cEriN1P80dGwa9JETqTk4Qqbpham0HTRM9 nd9DQh55rUh/35YoK+CRgui1OPPEe2Vt2mVte5Y5HwbS6EmRq8kxhbs3nsJmWI95lA bnjQ5iJ3vYByHJmwbG2wCNY4WwPGar1f8eRsZbgA98Zn4BNuODmcpjtgOTkqyYy0cX gbwMrS+bZ7qdKMC0B9fIkwkUpJ7i/JfMY9Rcku0SKPMsTs4KAx34+rQt8/FkaDwGs+ Qa9QEnR1DqXhw== 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 3FB4AC79F82; Tue, 8 Sep 2026 21:59:34 +0000 (UTC) From: Zakariya Hadrami via B4 Relay Date: Tue, 08 Sep 2026 23:59:17 +0200 Subject: [PATCH v3 4/4] ARM: dts: mediatek: Add basic support for Amazon ford board 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: <20260908-mt8127-amazon-ford-basic-v3-4-fc46bf1b6cb2@mailbox.org> References: <20260908-mt8127-amazon-ford-basic-v3-0-fc46bf1b6cb2@mailbox.org> In-Reply-To: <20260908-mt8127-amazon-ford-basic-v3-0-fc46bf1b6cb2@mailbox.org> 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, zkh1@proton.me, Zakariya Hadrami X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788904772; l=1964; i=zkh@mailbox.org; s=20260908; h=from:subject:message-id; bh=mH+RVCbNQiXc4pzHa+I2w0AccDFDili0JE4n4Bjs7WE=; b=0Xm4ZYbH5j5aBs3EKq81URUK3ypNPuT7zJEo1ytzmWoXQtj4T7A51a/DR/CLrF7USbJ1CDY08 IdE3fos09sPADyIAzY5P45tdgp+J0gWTP4uTqkxuzRVOekyHNTNKKQo X-Developer-Key: i=zkh@mailbox.org; a=ed25519; pk=up24Xn4ScFKugfT4EJru/UQAS7JOIN+DSQqro+a05T4= X-Endpoint-Received: by B4 Relay for zkh@mailbox.org/20260908 with auth_id=1015 X-Original-From: Zakariya Hadrami Reply-To: zkh@mailbox.org 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/mediat= ek/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) +=3D \ 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/b= oot/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 =3D "MediaTek MT8127 Amazon Ford"; + compatible =3D "amazon,ford", "mediatek,mt8127"; + + aliases { + serial0 =3D &uart0; + }; + + chosen { + stdout-path =3D "serial0:921600n8"; + + framebuffer0: framebuffer@b7a00000 { + compatible =3D "simple-framebuffer"; + memory-region =3D <&framebuffer_reserved>; + width =3D <1024>; + height =3D <600>; + stride =3D <(1024 * 2)>; + format =3D "r5g6b5"; + }; + }; + + memory@80000000 { + device_type =3D "memory"; + reg =3D <0 0x80000000 0 0x40000000>; + }; + + reserved-memory { + framebuffer_reserved: framebuffer@b7a00000 { + reg =3D <0 0xb7a00000 0 0x1000000>; + no-map; + }; + }; +}; + +&uart0 { + status =3D "okay"; +}; + +&watchdog { + status =3D "okay"; +}; --=20 2.54.0