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Tue, 02 Dec 2025 14:09:16 -0800 (PST) From: Gary Bisson Date: Tue, 02 Dec 2025 23:08:49 +0100 Subject: [PATCH v4 4/4] arm64: dts: mediatek: add device tree for Tungsten 700 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: <20251202-review-v4-4-93f5cd2a0d4a@gmail.com> References: <20251202-review-v4-0-93f5cd2a0d4a@gmail.com> In-Reply-To: <20251202-review-v4-0-93f5cd2a0d4a@gmail.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, Gary Bisson X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1764713347; l=2289; i=bisson.gary@gmail.com; s=20251201; h=from:subject:message-id; bh=H+11TnPwC+Mq+Hq6buMg0dY1uoqQ3+P7dRfzirr9Mwg=; b=VK9xT5IUpCpuVlUok73URtudgickTfBUXpxDjkRquEMjWHUxg4j23A2ZA/QfcjVzPPvrT3K3H HlxmvWkwAgiC8tcVnO7VYQ/MdWh2T6tB1Hc1eu0DP2YChYJ/o/bUeBI X-Developer-Key: i=bisson.gary@gmail.com; a=ed25519; pk=eaOrLwovHUZBMoLbrx+L1ppj+AH+TfgxkVhIEyrhkeE= Add device tree to support Ezurio Tungsten 700 (MT8390) SMARC SOM [1] + Universal SMARC carrier board [2]. It includes support for the MIPI-DSI BD070LIC3 display which uses the Tianma TM070JDHG30 panel + TI SN65DSI84 MIPI-DSI to LVDS bridge [3]. [1] https://www.ezurio.com/product/tungsten700-smarc [2] https://www.ezurio.com/system-on-module/accessories/universal-smarc-car= rier [3] https://www.ezurio.com/product/bd070lic3-7-touchscreen-display Signed-off-by: Gary Bisson Reviewed-by: AngeloGioacchino Del Regno --- Changes in v2: - None Changed in v3: - None Changed in v4: - None --- arch/arm64/boot/dts/mediatek/Makefile | 1 + .../boot/dts/mediatek/mt8390-tungsten-smarc.dts | 22 ++++++++++++++++++= ++++ 2 files changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/me= diatek/Makefile index 30d169a31b10..85f338344dd3 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -102,6 +102,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8370-genio-510-evk.d= tb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8370-tungsten-smarc.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8395-genio-1200-evk.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8390-genio-700-evk.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8390-tungsten-smarc.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8395-kontron-3-5-sbc-i1200.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8395-radxa-nio-12l.dtb dtb-$(CONFIG_ARCH_MEDIATEK) +=3D mt8395-radxa-nio-12l-8-hd-panel.dtbo diff --git a/arch/arm64/boot/dts/mediatek/mt8390-tungsten-smarc.dts b/arch/= arm64/boot/dts/mediatek/mt8390-tungsten-smarc.dts new file mode 100644 index 000000000000..f1cf2821107f --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8390-tungsten-smarc.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2025 Ezurio LLC + * Author: Gary Bisson + */ +/dts-v1/; +#include "mt8188.dtsi" +#include "mt83x0-tungsten-smarc.dtsi" + +/ { + model =3D "Ezurio Tungsten700 SMARC (MT8390)"; + compatible =3D "ezurio,mt8390-tungsten-smarc", "mediatek,mt8390", + "mediatek,mt8188"; +}; + +&cpu4 { + cpu-supply =3D <&mt6359_vcore_buck_reg>; +}; + +&cpu5 { + cpu-supply =3D <&mt6359_vcore_buck_reg>; +}; --=20 2.43.0