From nobody Wed Oct 8 16:06:38 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 6D97D2EFD8C; Thu, 26 Jun 2025 20:14:41 +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=1750968883; cv=none; b=JyywXdQscM8/PbgKjjhQcmyTyDJneODfFljsRitL+Alu1AVlRGs1+etHZdbzK8jHyeE4sY9lw/zApFYoV15TvGxlr950+vxxqkAKGuNj/U7I9RqnT0ymQ1TBTDaxZUNezjqCF/hX6qTeta1FFYzJVUPt2XcKsYyy85uV34w7AgE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968883; c=relaxed/simple; bh=cg7s6ZiVvmErjdj1DTXd7oxh6Zhi0Y1dn8W/u4K8qBE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YVP2Vv+xY9FAzUUpmRukQ3ZeHvLst/RUqpPd9SLAoDdEIJczyBUfCt5WK0qvKGfDQbl+wnvvUr3S941BGXEmTbgHh8J8rP9rokyy17pVRb23/KxxfuCN7o21kQrdUG89OobnEUPrDtqGoDyqhP+e72wBE3g/uT7/1ByctgOl3/w= 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=UVaRZlgG; 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="UVaRZlgG" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id F33CC25F8C; Thu, 26 Jun 2025 22:14:39 +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 ROlUM-guIM2E; Thu, 26 Jun 2025 22:14:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1750968879; bh=cg7s6ZiVvmErjdj1DTXd7oxh6Zhi0Y1dn8W/u4K8qBE=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=UVaRZlgG9nWYsZtd+jxjqxzTwkGvROfDUUMR780HiuU6G3dbVIKviaEvSMWhypouh OOfzEMv/cCmp+ozPpOGlea0q4rIcFlnTA6eAGKxt0Z4ePRRsdI0NNGwZaCy5RCmVuA NGBrY6nJK2vxE8A986TmFZBXVZRvnlURjE9nxMbfHozyB1dY5iXGQ+2qpn4VCbLX5H m29Mu9QLBoaioXBXAqoSg82dcU76oo7i7tU87tCGadL7uElhTfZX5SMKqkbV9DeWvF 0EF7b/TMv18b93fE9rmw0IAsuWLVQDxEDQwVVhPpsBCIhtoz2L1Fzd9hK+S+x7oqQt 1Zhu1Rkduaf/Q== From: Kaustabh Chakraborty Date: Fri, 27 Jun 2025 01:43:29 +0530 Subject: [PATCH v2 6/6] arm64: dts: exynos7870-j6lte: 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-v2-6-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=1916; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=cg7s6ZiVvmErjdj1DTXd7oxh6Zhi0Y1dn8W/u4K8qBE=; b=pqzZ0zpa9IlCWMHbS2c9JInserNn+o8T+yBmHd8KRENeWQfhVP3CCni/c0jioa1iZn/kjJvHg 0BO5isJX0MOD5qO3IqlUcew7aAyB/kk8e0ROSIrMxEQenW54uhd6Nxq 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 720x1480 AMOLED Samsung S6E8AA5X01 display panel. Signed-off-by: Kaustabh Chakraborty --- arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts | 49 ++++++++++++++++++---= ---- 1 file changed, 36 insertions(+), 13 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts b/arch/arm64/b= oot/dts/exynos/exynos7870-j6lte.dts index 61eec1aff32ef397c69ee3f0cba8050755f74fc6..6d57f583d687003850f0b03bd19= fa9e2f6e33332 100644 --- a/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts +++ b/arch/arm64/boot/dts/exynos/exynos7870-j6lte.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 (720 * 1480 * 4)>; - width =3D <720>; - height =3D <1480>; - stride =3D <(720 * 4)>; - format =3D "a8r8g8b8"; - }; }; =20 gpio-hall-effect-sensor { @@ -133,6 +120,42 @@ vibrator { }; }; =20 +&decon { + status =3D "okay"; +}; + +&dsi { + status =3D "okay"; + #address-cells =3D <1>; + #size-cells =3D <0>; + + samsung,burst-clock-frequency =3D <500000000>; + samsung,esc-clock-frequency =3D <16000000>; + samsung,pll-clock-frequency =3D <26000000>; + + panel@0 { + compatible =3D "samsung,s6e8aa5x01"; + reg =3D <0>; + + width-mm =3D <62>; + height-mm =3D <128>; + + panel-timing { + clock-frequency =3D <73094400>; + + hactive =3D <720>; + hsync-len =3D <2>; + hfront-porch =3D <62>; + hback-porch =3D <26>; + + vactive =3D <1480>; + vsync-len =3D <2>; + vfront-porch =3D <12>; + vback-porch =3D <10>; + }; + }; +}; + &gpu { status =3D "okay"; }; --=20 2.49.0