From nobody Wed Oct 8 16:06:01 2025 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 75AAE2F0E5B; Thu, 26 Jun 2025 20:14:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968877; cv=none; b=eVPtLYlHL4kyc4bd4k9qieDQipss1CH+OhSdxFxlYM3x9orfHVrrud3vjLcU4JeSpcAdMeQt3vTe145L7PgzpmPMh1jQH1rcVQbyJrBdd7K9LFLq1nVeFOmS3zR6Fjrri8/k6KWflKXld+VUho2/IxjOiru9zyYKAIx+WPxbg6k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968877; c=relaxed/simple; bh=DwGlECXqMmhEMkOyKKhzxLoU57auUmzPgkRlX6Wyt/I=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=oI8U92M6MF+KVkfQKkqT5HpGme6nuAq9FG4wquGDq6uzFYeD1/x7rtXm2ID4oRHWDIZkqUhsqF+FWJ5y6kp82TA3bQNGfJ348z1paGXk9XEYjvpnPdKXmhuJd0vWpcs/4lsXbuQq9/02fFsrIrrSYVGVq0me/5zDhMV8rSi7d0Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=XaazRoPR; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="XaazRoPR" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 4945C25DB0; Thu, 26 Jun 2025 22:14:35 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id bEQsEzve_yRw; Thu, 26 Jun 2025 22:14:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1750968874; bh=DwGlECXqMmhEMkOyKKhzxLoU57auUmzPgkRlX6Wyt/I=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=XaazRoPRZkGBScYdqG6jSpaQBi0ye2beGgmatu6pLO81dATCAFNOuv+o6qLlmeVk4 hPyjkQAFUx3cNhCHLJTwCuRVj4yXTt/BUFr6YuDYZ5euJ2fPwoPG+nB311wI8iyesg vcTWtehJKmyTIU4oB0mZJQ/d1cTvQ6wIoWhHa+322SKSFaGHT80Cf2yYJv7KniyZil 4X5zw5LVgPzlH8cOM0gUOStP5l6KqW1FTFb+jT+QSMWm2qGtQIKMHw0ZfESJIU8Dlo lsVYIUtSBGeixlDOegZ6jdVD0w9dxxZZ/cYBI5zsXcSydkRhp4fyRMxvdAtmQ0PDak xMdWj4OSFVQkA== From: Kaustabh Chakraborty Date: Fri, 27 Jun 2025 01:43:28 +0530 Subject: [PATCH v2 5/6] arm64: dts: exynos7870-a2corelte: enable display panel 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: <20250627-exynos7870-drm-dts-v2-5-d4a59207390d@disroot.org> References: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> In-Reply-To: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1750968815; l=1961; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=DwGlECXqMmhEMkOyKKhzxLoU57auUmzPgkRlX6Wyt/I=; b=d4XHZ0N6TAbSf0AoCWYuxZd8YSq9RCR3p0wFPd7f86/IabovTwv7ISjiwjvA/fLZwPzbVSgIi Qk2XQIFCfleANOF6Vs0Xn4Z0x1Wu61rOO5dxmp8qsPz9ZK4iyDCHn9y X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Enable DECON and DSI nodes, and add the compatible display panel and appropriate panel timings for this device. Also, remove the simple-framebuffer node in favor of the panel. This device has a 540x960 Synaptics TD4101 display panel. Signed-off-by: Kaustabh Chakraborty --- .../arm64/boot/dts/exynos/exynos7870-a2corelte.dts | 52 ++++++++++++++++--= ---- 1 file changed, 39 insertions(+), 13 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynos7870-a2corelte.dts b/arch/arm= 64/boot/dts/exynos/exynos7870-a2corelte.dts index eb7b48593187409ce6653b7d857b63f6946aa4f7..577c34b798438b2ed70f01b4f95= 4dfa074e97941 100644 --- a/arch/arm64/boot/dts/exynos/exynos7870-a2corelte.dts +++ b/arch/arm64/boot/dts/exynos/exynos7870-a2corelte.dts @@ -27,20 +27,7 @@ aliases { }; =20 chosen { - #address-cells =3D <2>; - #size-cells =3D <1>; - ranges; - stdout-path =3D &serial2; - - framebuffer@67000000 { - compatible =3D "simple-framebuffer"; - reg =3D <0x0 0x67000000 (540 * 960 * 4)>; - width =3D <540>; - height =3D <960>; - stride =3D <(540 * 4)>; - format =3D "a8r8g8b8"; - }; }; =20 gpio-keys { @@ -124,6 +111,45 @@ vibrator { }; }; =20 +&decon { + status =3D "okay"; +}; + +&dsi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + samsung,burst-clock-frequency =3D <836000000>; + samsung,esc-clock-frequency =3D <16000000>; + samsung,pll-clock-frequency =3D <26000000>; + + status =3D "okay"; + + panel@0 { + compatible =3D "syna,td4101-panel"; + reg =3D <0>; + + backlight-gpios =3D <&gpd3 7 GPIO_ACTIVE_LOW>; + + width-mm =3D <62>; + height-mm =3D <110>; + + panel-timing { + clock-frequency =3D <69336720>; + + hactive =3D <540>; + hsync-len =3D <4>; + hfront-porch =3D <364>; + hback-porch =3D <40>; + + vactive =3D <960>; + vsync-len =3D <2>; + vfront-porch =3D <244>; + vback-porch =3D <13>; + }; + }; +}; + &gpu { status =3D "okay"; }; --=20 2.49.0