From patchwork Thu Jun 12 15:23:41 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kaustabh Chakraborty X-Patchwork-Id: 895874 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 38FE42D3A98; Thu, 12 Jun 2025 15:24:39 +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=1749741881; cv=none; b=boAopEgwIctQ2OnEAq7/onEkTzqvfz6pCd64vZWtc5qR4SmtWXtUl/k7Hki8ly5bssLhFjiK1JqJcMDzpoPENfIaAVPjJ68/MIo3AolAjKLAKz9jTQKM+INTgKtCUyhb+aChFcGRYtJGfbwJWe003LGIUkyP5GU4XjbwWDJDww0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749741881; c=relaxed/simple; bh=dM2Z/gryzzHW7j5yS/KndPCdNXBlq15MThiR+9m4HWc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=jOEa61iWO2zc+XCJu6IGRRGgkJzEcAc9I45XbyTCxU2TBEJpeJKo1iVopCs6US+ljaYIj/TKthBTIWoZORYwiUTyfeSYFEb+KLYAbqOGBGi++AuKV33dXfE3w5klxoNQtRJ+RcG/x1+WwNKO35nzyRC5O7ROYXJ3FmAChFPckLo= 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=MEUxKW+d; 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="MEUxKW+d" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id A35D820E0F; Thu, 12 Jun 2025 17:24:38 +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 rLGkYtw-cleb; Thu, 12 Jun 2025 17:24:37 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1749741877; bh=dM2Z/gryzzHW7j5yS/KndPCdNXBlq15MThiR+9m4HWc=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=MEUxKW+dELW/ZrkX5GhpZjCRc1NrBnFp7rE83rXNZ8t3omYW5EvekXVs813GaEArm 8WV5gs4T8kXoooSJ6Ah1q+FI0WAUcJfV03MdBysOhLHRTsWw5/2p6qUCvxjwOqDDw/ pXm/1kXguFm2cq+pWjNZ7Ecqgyq9gVM1B9eIUhwrjh/wfGjI3kTBnh4q0XnPtx2/xt GO6k/eL2mopUjtMXjujSmn/KVrh3uOzOAIQ+Vw6DKdqga2gTqLenhCNcHqcVuS5wAH 0BHV6vuZK3GNLHlhBBmCY74+/fa/Nm8fu6KnEpNfguRof+n5VT9zs32qPhjFrSgiDk iA0ypXpm/gDnQ== From: Kaustabh Chakraborty Date: Thu, 12 Jun 2025 20:53:41 +0530 Subject: [PATCH 5/5] arch: arm64: dts: exynos7870-j6lte: enable display panel support Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250612-exynos7870-drm-dts-v1-5-88c0779af6cb@disroot.org> References: <20250612-exynos7870-drm-dts-v1-0-88c0779af6cb@disroot.org> In-Reply-To: <20250612-exynos7870-drm-dts-v1-0-88c0779af6cb@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=1749741830; l=1663; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=dM2Z/gryzzHW7j5yS/KndPCdNXBlq15MThiR+9m4HWc=; b=8GKEVrDaEbt8wAMJvbls5aQ4KOddtwtaGL4CE8aZ2DvLCFjth7SMdPXv5PsNdR2Qiu6TW+0in 3F6772Ht3jNCFNS/NsdkA+PRxD7zG6Fni5iEh9VyzW/B33jfGj/fVBw 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, disable the simple-framebuffer node in favor of the panel. This device has a 720x1480 AMOLED Samsung S6E8AA5X01 display panel. Signed-off-by: Kaustabh Chakraborty --- arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts | 38 +++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts b/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts index 61eec1aff32ef397c69ee3f0cba8050755f74fc6..ad0170d52a7773d5f5e59b4dc0e4a35d9111c43d 100644 --- a/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts +++ b/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts @@ -40,6 +40,8 @@ framebuffer@67000000 { height = <1480>; stride = <(720 * 4)>; format = "a8r8g8b8"; + + status = "disabled"; }; }; @@ -133,6 +135,42 @@ vibrator { }; }; +&decon { + status = "okay"; +}; + +&dsi { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + samsung,burst-clock-frequency = <500000000>; + samsung,esc-clock-frequency = <16000000>; + samsung,pll-clock-frequency = <26000000>; + + panel@0 { + compatible = "samsung,s6e8aa5x01"; + reg = <0>; + + width-mm = <62>; + height-mm = <128>; + + panel-timing { + clock-frequency = <73094400>; + + hactive = <720>; + hsync-len = <2>; + hfront-porch = <62>; + hback-porch = <26>; + + vactive = <1480>; + vsync-len = <2>; + vfront-porch = <12>; + vback-porch = <10>; + }; + }; +}; + &gpu { status = "okay"; };