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Wed, 15 Jul 2026 06:42:33 -0700 (PDT) Date: Wed, 15 Jul 2026 15:42:32 +0200 From: Gary Bisson To: AngeloGioacchino Del Regno Cc: linux-mediatek@lists.infradead.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] arm64: dts: mediatek: tungsten-smarc: Remove unnecessary cells Message-ID: References: <20260709092021.34023-1-angelogioacchino.delregno@collabora.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260709092021.34023-1-angelogioacchino.delregno@collabora.com> Hi, On Thu, Jul 09, 2026 at 11:20:21AM +0200, AngeloGioacchino Del Regno wrote: > Remove unnecessary address and size cells from both the disp_dsi0 > and the xhci2's ethernet usb device subnode to fix a dtbs_check > warning for avoid_unnecessary_addr_size. > > Fixes: 9fda4a8a479f ("arm64: dts: mediatek: add device tree for Tungsten 510 board") > Signed-off-by: AngeloGioacchino Del Regno Acked-by: Gary Bisson > --- > arch/arm64/boot/dts/mediatek/mt8390-tungsten-smarc.dtsi | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8390-tungsten-smarc.dtsi b/arch/arm64/boot/dts/mediatek/mt8390-tungsten-smarc.dtsi > index 9f5a0ec563e8..8256279c5629 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8390-tungsten-smarc.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8390-tungsten-smarc.dtsi > @@ -265,8 +265,6 @@ &disp_pwm0 { > }; > > &disp_dsi0 { > - #address-cells = <1>; > - #size-cells = <0>; > status = "okay"; > > ports { > @@ -1049,8 +1047,6 @@ &xhci2 { > ethernet@1 { > compatible = "usb424,7850"; > reg = <1>; > - #address-cells = <1>; > - #size-cells = <0>; > > mdio { > #address-cells = <1>; > -- > 2.54.0 Out of curiosity, how did you get those warnings? I ran my check dtbs command on v7.2-rc3 and couldn't see anything related: $ make CHECK_DTBS=y mediatek/mt8370-tungsten-smarc.dtb DTC [C] arch/arm64/boot/dts/mediatek/mt8370-tungsten-smarc.dtb /home/data/upstream/linux/arch/arm64/boot/dts/mediatek/mt8370-tungsten-smarc.dtb: pmic (mediatek,mt6359): '#sound-dai-cells' does not match any of the regexes: '^pinctrl-[0-9]+$', '^vs(ys|[12])-ldo[1-9]-supply$', '^vsys-v[a-z]+[0-9]*-supply$' from schema $id: http://devicetree.org/schemas/mfd/mediatek,mt6397.yaml# /home/data/upstream/linux/arch/arm64/boot/dts/mediatek/mt8370-tungsten-smarc.dtb: scp@10720000 (mediatek,mt8188-scp-dual): reg-names: ['cfg'] is too short from schema $id: http://devicetree.org/schemas/remoteproc/mtk,scp.yaml# /home/data/upstream/linux/arch/arm64/boot/dts/mediatek/mt8370-tungsten-smarc.dtb: scp@10720000 (mediatek,mt8188-scp-dual): reg: [[0, 275906560, 0, 917504]] is too short from schema $id: http://devicetree.org/schemas/remoteproc/mtk,scp.yaml# /home/data/upstream/linux/arch/arm64/boot/dts/mediatek/mt8370-tungsten-smarc.dtb: scp@10720000 (mediatek,mt8188-scp-dual): reg-names: ['cfg'] is too short from schema $id: http://devicetree.org/schemas/remoteproc/mtk,scp.yaml# Thanks, Gary