From nobody Wed Oct 8 16:06:05 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 263A72EFD8C; Thu, 26 Jun 2025 20:14:29 +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=1750968871; cv=none; b=Cvx3Yjf39lSCn7AVBZPl8y4kVdlUxXlOmc410NdFP0sq493JSphuBPPtTSKMlFJnAABGCgBjq0CO0/T69V/Q8GP1XHQOx3t54fT88biZv7eowT9HZ7sEwiQiVx68hZHhPp1JuYUQNaFCGQvHEEx28q5uU7m3MSRcy0SE7PKGWx0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968871; c=relaxed/simple; bh=/qSF7L7luLEiSviSyNY6D/hHKodT+5kgEBURabc71E0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=c/1PJPCF0d4yj+ylicj30a9nF2TTKDvKOG3ULk0wmc0D75XWgsJoonSIS7w8yZ6LflB50Im2w/0DgPUaB+CoohbW5+qe0nQbE7luyqiJFpiM/h7Tw2rA+E/YuzAhweICKaHX1bRK/mV4XrQ5bRXQ0g2OIIBf3hpT/HgfHFnlbZ0= 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=QJ/1ifXR; 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="QJ/1ifXR" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id A69D825F3C; Thu, 26 Jun 2025 22:14:28 +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 MIk8a1SjmYCl; Thu, 26 Jun 2025 22:14:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1750968867; bh=/qSF7L7luLEiSviSyNY6D/hHKodT+5kgEBURabc71E0=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=QJ/1ifXRgToky+vzRXaBpGEr4GwfEFzDf0ByDOjTMwRjXJK8QdYqvpKAwzM4sTDKl H8bbtB4VBXsSfpsBpaLSPBN/t1ophYjj4s9m450afzy4yKEAksMqN+lsdjTzbv2Y17 ZyvBmV1SAqMMySzXUNTV42taa+hWa5I0BUcrsEfp4KHkSXpzSE0ErXZ3Wc9t/9sXC2 nTTZ/WPobaQnw7xqOPmRiBeqHwuCgWBnJ7ngn0Ie53cigL/XAbcqp+BGobDus+6VQf VrCGjGY2N/iGN5jmVx1IsEOTN6ekw4d8kBl229v6P/mExaTWVruiSlGhUCLj5G7Yca gPlMn3lAQcb2g== From: Kaustabh Chakraborty Date: Fri, 27 Jun 2025 01:43:27 +0530 Subject: [PATCH v2 4/6] arm64: dts: exynos7870-on7xelte: 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-v2-4-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=1963; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=/qSF7L7luLEiSviSyNY6D/hHKodT+5kgEBURabc71E0=; b=aHmPaBlIkzPBoxVcVsk166TsubVpviXc5kOwtF14MzZHL+OR8JH/TSwvq9aS8HJQIcdi4zfKG XR4R9cFnYGwCaBi6odcn42MLZ/wyMdPBrEqGL4NBL35qsX4HUzZjj8z 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 1080x1920 Synaptics TD4300 display panel. Signed-off-by: Kaustabh Chakraborty --- arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts | 51 ++++++++++++++++--= ---- 1 file changed, 38 insertions(+), 13 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts b/arch/arm6= 4/boot/dts/exynos/exynos7870-on7xelte.dts index eb97dcc415423f405d7df9b9869b2db3432fb483..149c72676c3c337388b1e4b631e= 563362750d4ee 100644 --- a/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts +++ b/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.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 (1080 * 1920 * 4)>; - width =3D <1080>; - height =3D <1920>; - stride =3D <(1080 * 4)>; - format =3D "a8r8g8b8"; - }; }; =20 gpio-keys { @@ -122,6 +109,44 @@ vibrator { }; }; =20 +&decon { + status =3D "okay"; +}; + +&dsi { + status =3D "okay"; + #address-cells =3D <1>; + #size-cells =3D <0>; + + samsung,burst-clock-frequency =3D <1001000000>; + samsung,esc-clock-frequency =3D <16000000>; + samsung,pll-clock-frequency =3D <26000000>; + + panel@0 { + compatible =3D "syna,td4300-panel"; + reg =3D <0>; + + backlight-gpios =3D <&gpd3 5 GPIO_ACTIVE_LOW>; + + width-mm =3D <68>; + height-mm =3D <121>; + + panel-timing { + clock-frequency =3D <144389520>; + + hactive =3D <1080>; + hsync-len =3D <4>; + hfront-porch =3D <120>; + hback-porch =3D <32>; + + vactive =3D <1920>; + vsync-len =3D <2>; + vfront-porch =3D <21>; + vback-porch =3D <4>; + }; + }; +}; + &gpu { status =3D "okay"; }; --=20 2.49.0