From nobody Fri Dec 19 15:50:17 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 00DE7248F72; Fri, 2 May 2025 12:43:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746189807; cv=none; b=Up0D92swr0ZA6tqMPsK3HK029SUHvjcfk102avLqOpMrxx5hX75nWPreUXYTF5EDzNFs1e+K6nskDeEV9FYllbxwrABLEgd66ZEa4hx+FiDgPqD+aUQ6uiqL3XFIjFjg1gS4MkINzj8UkHNH0NLgNUtU2qVmqj2cq2V9cF3VoIw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746189807; c=relaxed/simple; bh=miKYsAgcz+q2XvZ4Cs30fspOBVQgxjgsR9aXuexv4qs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=RoZssINvg5avtI/sLJAcdY2o4LAIHRIt8EnBqmid4SqWQaFXVRihl7iy+Rz0sUIyXN2KysIKszzqvtpaAy+0DsZ5bIhskYUdpz9IUkRDakp63iGDdyxFlWdAzErpSBvvpz3grEiv1rejX7/YmJG+k+LWCR5w/R9SxRgsxZa/XJY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=kiwMpLqN; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="kiwMpLqN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1746189804; bh=miKYsAgcz+q2XvZ4Cs30fspOBVQgxjgsR9aXuexv4qs=; h=From:Date:Subject:To:Cc:From; b=kiwMpLqNuk97bJJM3h4OAExIQos7f7C/MfrlltGlrWZgXq4KxwP/9OayX3xzTGSYA p3FCIG9n+CCE4LYnV2rJnU3sFuDD43RNyJ9mQL3qtJ9+AdL94KgdXJbi1JFWiOIPLZ pGWl7V6+T5+sC6CJ6vltJXy1yIAs/WzmC6gjEynYUHFxh/5sdgyM8T0mbPTlEVcxnv ePbls8y6vG7h7v4AYTNtLKbc9XihGNVCQfcT1GvUyHl9JJLpR7HG/7osrDKBcwZ/Us mnn6NDC5uJe3c3s05+6XFmQ4hnQpeMxIA7jnOKHuDA6BRiXZZm4D5h80oUkkA5iFfD 0nbAUak3+JrGg== Received: from [192.168.1.63] (unknown [70.107.117.78]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nfraprado) by bali.collaboradmins.com (Postfix) with ESMTPSA id 5531F17E0649; Fri, 2 May 2025 14:43:22 +0200 (CEST) From: =?utf-8?q?N=C3=ADcolas_F=2E_R=2E_A=2E_Prado?= Date: Fri, 02 May 2025 08:42:56 -0400 Subject: [PATCH] arm64: dts: mediatek: mt8395-genio-1200-evk: Disable unused backlight 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: <20250502-genio-1200-disable-backlight-lcd1-v1-1-c021d2c9e48e@collabora.com> X-B4-Tracking: v=1; b=H4sIAM+9FGgC/x3NPQrDMAxA4asEzRVIIl56ldDBP4ojYpxil1IIu XtMx29574SuzbTDczqh6de6HXWAHxPEzdesaGkYhMSRI8Gs1Q5kIcJk3YeiGHzci+XtgyUmxsC kK80ye8cwOu+mq/3+j+V1XTfUTrmfcwAAAA== X-Change-ID: 20250502-genio-1200-disable-backlight-lcd1-b10ef0424a51 To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: kernel@collabora.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?utf-8?q?N=C3=ADcolas_F=2E_R=2E_A=2E_Prado?= X-Mailer: b4 0.14.2 The builtin panel on the Genio 1200 EVK board uses the backlight_lcm0 node for its backlight. Though the backlight_lcd1 is currently left enabled, it is unused, and its pwm input, disp_pwm1, is disabled, so it fails probe. Disable this unused node. Signed-off-by: N=C3=ADcolas F. R. A. Prado --- arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts b/arch/= arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts index dc884e2e95c70309407798e6a51b595e441e6369..be5e5f339e811728e91b1ffec45= ada25f9b0208b 100644 --- a/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts +++ b/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts @@ -106,6 +106,7 @@ backlight_lcd1: backlight-lcd1 { brightness-levels =3D <0 1023>; num-interpolated-steps =3D <1023>; default-brightness-level =3D <576>; + status =3D "disabled"; }; =20 can_clk: can-clk { --- base-commit: 37ff6e9a2ce321b7932d3987701757fb4d87b0e6 change-id: 20250502-genio-1200-disable-backlight-lcd1-b10ef0424a51 Best regards, --=20 N=C3=ADcolas F. R. A. Prado