From patchwork Fri Jul 31 21:32:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sowjanya Komatineni X-Patchwork-Id: 1339617 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nvidia.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.a=rsa-sha256 header.s=n1 header.b=WP5guGvl; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BJL9V5bPzz9sVB for ; Sat, 1 Aug 2020 07:33:02 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728000AbgGaVcd (ORCPT ); Fri, 31 Jul 2020 17:32:33 -0400 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:14836 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728055AbgGaVcb (ORCPT ); Fri, 31 Jul 2020 17:32:31 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Fri, 31 Jul 2020 14:30:56 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Fri, 31 Jul 2020 14:32:30 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Fri, 31 Jul 2020 14:32:30 -0700 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 31 Jul 2020 21:32:30 +0000 Received: from hqnvemgw03.nvidia.com (10.124.88.68) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Fri, 31 Jul 2020 21:32:30 +0000 Received: from skomatineni-linux.nvidia.com (Not Verified[10.2.167.221]) by hqnvemgw03.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Fri, 31 Jul 2020 14:32:30 -0700 From: Sowjanya Komatineni To: , , , , , , , CC: , , , , , Subject: [PATCH v7 04/10] dt-bindings: tegra: Update VI and CSI bindings with port info Date: Fri, 31 Jul 2020 14:32:18 -0700 Message-ID: <1596231144-12554-5-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596231144-12554-1-git-send-email-skomatineni@nvidia.com> References: <1596231144-12554-1-git-send-email-skomatineni@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1596231056; bh=BnlKr3cpHbqR2/ypGaWrf+nRHayXIJrs4Q9+28+PHhQ=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=WP5guGvlm0DJ4COIn/0NZxV/06p/3DiyOHHwMBMXfrRBaTndUF3uAX0lk+F4O1n5x 1KHNRfqLRyUX4/AtWz2T62HWvD6Alh/GXKi13y+P/1SqTXAsx88ZI5VUYCCjP1NX6V N4+yDidzdBL+JYAUezuwOiXCrSGzymX2KcbFYn/Wv/D2Wc0xg+yvGA3o+i27Uwgqzt R1jVGNrr3z8DW+z2chrZvoXXe8zZvYA+HDdkbCE1pJ6cRfjXtMr7wZthDh4H04dGTR 7MxIX3N/w3g3KFu2OJUIxUiBKTk8hnSAXZCZ+HTqUjIUvddLEL+D/g8iBngKP0t62j 0svkE9hL+csBA== Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Update VI and CSI bindings to add port and endpoint nodes as per media video-interfaces DT binding document. Acked-by: Rob Herring Signed-off-by: Sowjanya Komatineni --- .../display/tegra/nvidia,tegra20-host1x.txt | 92 +++++++++++++++++++++- 1 file changed, 90 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt index 4731921..ac63ae4a 100644 --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt @@ -51,8 +51,16 @@ of the following host1x client modules: - vi - Tegra210: - power-domains: Must include venc powergate node as vi is in VE partition. - - Tegra210 has CSI part of VI sharing same host interface and register space. - So, VI device node should have CSI child node. + + ports (optional node) + vi can have optional ports node and max 6 ports are supported. Each port + should have single 'endpoint' child node. All port nodes are grouped under + ports node. Please refer to the bindings defined in + Documentation/devicetree/bindings/media/video-interfaces.txt + + csi (required node) + Tegra210 has CSI part of VI sharing same host interface and register space. + So, VI device node should have CSI child node. - csi: mipi csi interface to vi @@ -65,6 +73,46 @@ of the following host1x client modules: - power-domains: Must include sor powergate node as csicil is in SOR partition. + channel (optional nodes) + Maximum 6 channels are supported with each csi brick as either x4 or x2 + based on hw connectivity to sensor. + + Required properties: + - reg: csi port number. Valid port numbers are 0 through 5. + - nvidia,mipi-calibrate: Should contain a phandle and a specifier + specifying which pads are used by this CSI port and need to be + calibrated. See also ../display/tegra/nvidia,tegra114-mipi.txt. + + Each channel node must contain 2 port nodes which can be grouped + under 'ports' node and each port should have a single child 'endpoint' + node. + + ports node + Please refer to the bindings defined in + Documentation/devicetree/bindings/media/video-interfaces.txt + + ports node must contain below 2 port nodes. + port@0 with single child 'endpoint' node always a sink. + port@1 with single child 'endpoint' node always a source. + + port@0 (required node) + Required properties: + - reg: 0 + + endpoint (required node) + Required properties: + - data-lanes: an array of data lane from 1 to 4. Valid array + lengths are 1/2/4. + - remote-endpoint: phandle to sensor 'endpoint' node. + + port@1 (required node) + Required properties: + - reg: 1 + + endpoint (required node) + Required properties: + - remote-endpoint: phandle to vi port 'endpoint' node. + - epp: encoder pre-processor Required properties: @@ -340,6 +388,18 @@ Example: ranges = <0x0 0x0 0x54080000 0x2000>; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + imx219_vi_in0: endpoint { + remote-endpoint = <&imx219_csi_out0>; + }; + }; + }; + csi@838 { compatible = "nvidia,tegra210-csi"; reg = <0x838 0x1300>; @@ -362,6 +422,34 @@ Example: <&tegra_car TEGRA210_CLK_CSI_TPG>; clock-names = "csi", "cilab", "cilcd", "cile", "csi_tpg"; power-domains = <&pd_sor>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + nvidia,mipi-calibrate = <&mipi 0x001>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + imx219_csi_in0: endpoint { + data-lanes = <1 2>; + remote-endpoint = <&imx219_out0>; + }; + }; + + port@1 { + reg = <1>; + imx219_csi_out0: endpoint { + remote-endpoint = <&imx219_vi_in0>; + }; + }; + }; + }; }; };