From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fllvem-ot03.ext.ti.com (fllvem-ot03.ext.ti.com [198.47.19.245]) (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 163EC1922C0; Sat, 19 Apr 2025 09:30:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.245 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745055011; cv=none; b=PVZ9EXpH9+0GgywxmNiln/meBFJ08T+P0Y0lejX0kexG8I4agYehw4BzqtURj2EnTSmo0JnUUgbNm0gdhcqt/rvHr7BxxkjYEzZMjX4wIrlxnFgtTGfAmxvCjLTzs9zGUccrRS4dLzKs2oHN+5qgSQ+uBrDkiGxa3/MHw6nFu5M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745055011; c=relaxed/simple; bh=rbqQQPZAKPophQt044pA8iOjknBIZ1RqqgNVi+H02OY=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=kHIq2WjmjHzyggiY7/OI31Zfgugd6nmaO+p0niWsN2cIwZCLCy20S3qNEYKsqq+ZyrRslLikK2pZREuPM1AXbhXj/erptQACKWW8mb46psSOP6Eg166xBs64vNlB64s2PejdcQllP3Jn4W536z690FZ/cBx98nE2E79kF8GjOOw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=qK8qWIVT; arc=none smtp.client-ip=198.47.19.245 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="qK8qWIVT" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53J9TpKA473892 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 19 Apr 2025 04:29:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1745054991; bh=tUoEpxJAPpePFUnYzadpeX3o71EYpvH2B9GUgZ/Ia3g=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=qK8qWIVT8IVJlD91hhub8378U7hhcJ0sKLPzsaNs2sMq9pTMRrqxsKMzOAeF66Iha Czf1mSeFsYns282PK+m2ZxYlKNX8XX3cDwrzZuDC2uu1v4RpHNT8ftL9tdkhOMiUuf bY0MeDfka0/dlHPQlCWTrQ1a/xPbObjSYxeoo2g0= Received: from DLEE111.ent.ti.com (dlee111.ent.ti.com [157.170.170.22]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53J9TpoW113705 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 19 Apr 2025 04:29:51 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Sat, 19 Apr 2025 04:29:51 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Sat, 19 Apr 2025 04:29:51 -0500 Received: from [10.249.141.75] ([10.249.141.75]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53J9TlrM075765; Sat, 19 Apr 2025 04:29:48 -0500 Message-ID: <945e0247-a971-48de-adb1-60a1e7fe5f24@ti.com> Date: Sat, 19 Apr 2025 14:59:47 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/7] arm64: dts: ti: k3-j721s2-common-proc-board: Enable DisplayPort-1 To: Jayesh Choudhary , , , , CC: , , , , , , References: <20250411105155.303657-1-j-choudhary@ti.com> <20250411105155.303657-7-j-choudhary@ti.com> Content-Language: en-US From: "Kumar, Udit" In-Reply-To: <20250411105155.303657-7-j-choudhary@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea On 4/11/2025 4:21 PM, Jayesh Choudhary wrote: > Enable DSI display for J721S2 EVM. > > Add the endpoint nodes to describe connection from: > DSS => DSI Bridge => DSI to eDP bridge => DisplayPort-1 > > Set status for all required nodes for DisplayPort-1 as 'okay'. > > Signed-off-by: Jayesh Choudhary > --- > .../dts/ti/k3-j721s2-common-proc-board.dts | 95 +++++++++++++++++++ > 1 file changed, 95 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts > index f691ae4c19e6..15a7d9b813d3 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts > +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts > @@ -93,6 +93,29 @@ vdd_sd_dv: gpio-regulator-TLV71033 { > <3300000 0x1>; > }; > > [..] > + > +&dss { > + /* > + * These clock assignments are chosen to enable the following outputs: > + * > + * VP0 - DisplayPort SST > + * VP1 - DPI0 > + * VP2 - DSI > + * VP3 - DPI1 > + */ Sorry for basic question,  In this series , you are enabling only DSI interface. why you need clocking for other interfaces ? > + status = "okay"; > [..]