From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sowjanya Komatineni Subject: [RFC PATCH v4 09/14] dt-bindings: tegra: Update VI and CSI bindings with port info Date: Thu, 23 Jul 2020 16:51:07 -0700 Message-ID: <1595548272-9809-10-git-send-email-skomatineni@nvidia.com> References: <1595548272-9809-1-git-send-email-skomatineni@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1595548272-9809-1-git-send-email-skomatineni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: skomatineni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, frankc-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org, sakari.ailus-X3B1VOXEql0@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, helen.koike-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org Cc: digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, sboyd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@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>; + }; + }; + }; + }; }; }; -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FAB6C433DF for ; Thu, 23 Jul 2020 23:49:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74DB82080D for ; Thu, 23 Jul 2020 23:49:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="fkj8yCjt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728545AbgGWXs6 (ORCPT ); Thu, 23 Jul 2020 19:48:58 -0400 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:17662 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728414AbgGWXsX (ORCPT ); Thu, 23 Jul 2020 19:48:23 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Thu, 23 Jul 2020 16:46:20 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Thu, 23 Jul 2020 16:48:22 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 23 Jul 2020 16:48:22 -0700 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 23 Jul 2020 23:48:22 +0000 Received: from hqnvemgw03.nvidia.com (10.124.88.68) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Thu, 23 Jul 2020 23:48:22 +0000 Received: from skomatineni-linux.nvidia.com (Not Verified[10.2.168.236]) by hqnvemgw03.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Thu, 23 Jul 2020 16:48:22 -0700 From: Sowjanya Komatineni To: , , , , , , , CC: , , , , , , , Subject: [RFC PATCH v4 09/14] dt-bindings: tegra: Update VI and CSI bindings with port info Date: Thu, 23 Jul 2020 16:51:07 -0700 Message-ID: <1595548272-9809-10-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1595548272-9809-1-git-send-email-skomatineni@nvidia.com> References: <1595548272-9809-1-git-send-email-skomatineni@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1595547980; 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=fkj8yCjtuA2reQ68Lrmn/0js88LviK2hKfOg4fhzvbRhUdKMKR+Ig1F/TCobNSYTY rO4Z/Twi4FnLxQiO0BxDFhIhv1U9R2x9QRg4Pt4xUc/88vhbsWKqi7y2iKuybanX6r pgzc3VCBmIH32K8SaIAs6VbDNc/w8OGXcWchkW6/o7H/W6+36bP//fCFFGqdYlu8kp OUb93gr30zWhrnHn+5LpllnvEIBDTcEcxMHCfvvubq3y6csKiQZR6m/VkYYGVyv/UZ OtTlY2EzFg0K9vU9DbReRMnfx5+Gk2FPrixda4l6et29UYicmW3T50/4wDfeNXGxgb 0uC5HYkL2pbuQ== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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>; + }; + }; + }; + }; }; }; -- 2.7.4