From patchwork Fri Nov 8 02:17:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 11234049 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8AFDC14E5 for ; Fri, 8 Nov 2019 02:18:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6787821D82 for ; Fri, 8 Nov 2019 02:18:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725930AbfKHCSC (ORCPT ); Thu, 7 Nov 2019 21:18:02 -0500 Received: from vsp-unauthed02.binero.net ([195.74.38.227]:41236 "EHLO vsp-unauthed02.binero.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726219AbfKHCSC (ORCPT ); Thu, 7 Nov 2019 21:18:02 -0500 X-Halon-ID: a2c4f1c6-01cd-11ea-837a-0050569116f7 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (unknown [84.172.88.101]) by bin-vsp-out-03.atm.binero.net (Halon) with ESMTPA id a2c4f1c6-01cd-11ea-837a-0050569116f7; Fri, 08 Nov 2019 03:15:33 +0100 (CET) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: Rob Herring , devicetree@vger.kernel.org, linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?utf-8?q?Niklas_S=C3=B6derlund?= Subject: [PATCH] dt-bindings: rcar-csi2: Convert bindings to json-schema Date: Fri, 8 Nov 2019 03:17:48 +0100 Message-Id: <20191108021748.2584486-1-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Convert Renesas R-Car MIPI CSI-2 receiver bindings documentation to json-schema. Signed-off-by: Niklas Söderlund --- .../bindings/media/renesas,csi2.txt | 107 ---------- .../bindings/media/renesas,csi2.yaml | 200 ++++++++++++++++++ 2 files changed, 200 insertions(+), 107 deletions(-) delete mode 100644 Documentation/devicetree/bindings/media/renesas,csi2.txt create mode 100644 Documentation/devicetree/bindings/media/renesas,csi2.yaml diff --git a/Documentation/devicetree/bindings/media/renesas,csi2.txt b/Documentation/devicetree/bindings/media/renesas,csi2.txt deleted file mode 100644 index 2da6f60b2b5659f6..0000000000000000 --- a/Documentation/devicetree/bindings/media/renesas,csi2.txt +++ /dev/null @@ -1,107 +0,0 @@ -Renesas R-Car MIPI CSI-2 ------------------------- - -The R-Car CSI-2 receiver device provides MIPI CSI-2 capabilities for the -Renesas R-Car and RZ/G2 family of devices. It is used in conjunction with the -R-Car VIN module, which provides the video capture capabilities. - -Mandatory properties --------------------- - - compatible: Must be one or more of the following - - "renesas,r8a774a1-csi2" for the R8A774A1 device. - - "renesas,r8a774b1-csi2" for the R8A774B1 device. - - "renesas,r8a774c0-csi2" for the R8A774C0 device. - - "renesas,r8a7795-csi2" for the R8A7795 device. - - "renesas,r8a7796-csi2" for the R8A7796 device. - - "renesas,r8a77965-csi2" for the R8A77965 device. - - "renesas,r8a77970-csi2" for the R8A77970 device. - - "renesas,r8a77980-csi2" for the R8A77980 device. - - "renesas,r8a77990-csi2" for the R8A77990 device. - - - reg: the register base and size for the device registers - - interrupts: the interrupt for the device - - clocks: A phandle + clock specifier for the module clock - - resets: A phandle + reset specifier for the module reset - -The device node shall contain two 'port' child nodes according to the -bindings defined in Documentation/devicetree/bindings/media/ -video-interfaces.txt. port@0 shall connect to the CSI-2 source. port@1 -shall connect to all the R-Car VIN modules that have a hardware -connection to the CSI-2 receiver. - -- port@0- Video source (mandatory) - - endpoint@0 - sub-node describing the endpoint that is the video source - -- port@1 - VIN instances (optional) - - One endpoint sub-node for every R-Car VIN instance which is connected - to the R-Car CSI-2 receiver. - -Example: - - csi20: csi2@fea80000 { - compatible = "renesas,r8a7796-csi2"; - reg = <0 0xfea80000 0 0x10000>; - interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 714>; - power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; - resets = <&cpg 714>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - #address-cells = <1>; - #size-cells = <0>; - - reg = <0>; - - csi20_in: endpoint@0 { - reg = <0>; - clock-lanes = <0>; - data-lanes = <1>; - remote-endpoint = <&adv7482_txb>; - }; - }; - - port@1 { - #address-cells = <1>; - #size-cells = <0>; - - reg = <1>; - - csi20vin0: endpoint@0 { - reg = <0>; - remote-endpoint = <&vin0csi20>; - }; - csi20vin1: endpoint@1 { - reg = <1>; - remote-endpoint = <&vin1csi20>; - }; - csi20vin2: endpoint@2 { - reg = <2>; - remote-endpoint = <&vin2csi20>; - }; - csi20vin3: endpoint@3 { - reg = <3>; - remote-endpoint = <&vin3csi20>; - }; - csi20vin4: endpoint@4 { - reg = <4>; - remote-endpoint = <&vin4csi20>; - }; - csi20vin5: endpoint@5 { - reg = <5>; - remote-endpoint = <&vin5csi20>; - }; - csi20vin6: endpoint@6 { - reg = <6>; - remote-endpoint = <&vin6csi20>; - }; - csi20vin7: endpoint@7 { - reg = <7>; - remote-endpoint = <&vin7csi20>; - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/media/renesas,csi2.yaml b/Documentation/devicetree/bindings/media/renesas,csi2.yaml new file mode 100644 index 0000000000000000..a6d2b597c4944693 --- /dev/null +++ b/Documentation/devicetree/bindings/media/renesas,csi2.yaml @@ -0,0 +1,200 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright (C) 2019 Renesas Electronics Corp. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/renesas,csi2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car MIPI CSI-2 receiver + +maintainers: + - Niklas Söderlund + +description: |- + The R-Car CSI-2 receiver device provides MIPI CSI-2 capabilities for the + Renesas R-Car and RZ/G2 family of devices. It is used in conjunction with the + R-Car VIN module, which provides the video capture capabilities. + +properties: + compatible: + items: + - enum: + - renesas,r8a774a1-csi2 # RZ/G2M + - renesas,r8a774b1-csi2 # RZ/G2N + - renesas,r8a774c0-csi2 # RZ/G2E + - renesas,r8a7795-csi2 # R-Car H3 + - renesas,r8a7796-csi2 # R-Car M3-W + - renesas,r8a77965-csi2 # R-Car M3-N + - renesas,r8a77970-csi2 # R-Car V3M + - renesas,r8a77980-csi2 # R-Car V3H + - renesas,r8a77990-csi2 # R-Car E3 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + ports: + type: object + description: |- + A node containing input and output port nodes with endpoint definitions + as documented in + Documentation/devicetree/bindings/media/video-interfaces.txt + + properties: + port@0: + type: object + description: |- + Input port node, single endpoint describing the CSI-2 transmitter. + + properties: + reg: + const: 0 + + endpoint: + type: object + + properties: + clock-lanes: + maxItems: 1 + + data-lanes: + maxItems: 1 + + remote-endpoint: + maxItems: 1 + + required: + - clock-lanes + - data-lanes + - remote-endpoint + + additionalProperties: false + + additionalProperties: false + + port@1: + type: object + description: |- + Output port node, multiple endpoints describing all the R-Car VIN + modules connected the CSI-2 receiver. + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + reg: + const: 1 + + patternProperties: + "^endpoint@[0-9]+$": + type: object + + properties: + reg: + maxItems: 1 + + remote-endpoint: + maxItems: 1 + + required: + - reg + - remote-endpoint + + additionalProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - power-domains + - resets + - ports + +additionalProperties: false + +examples: + - | + #include + #include + #include + + csi20: csi2@fea80000 { + compatible = "renesas,r8a7796-csi2"; + reg = <0 0xfea80000 0 0x10000>; + interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 714>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 714>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + csi20_in: endpoint { + clock-lanes = <0>; + data-lanes = <1>; + remote-endpoint = <&adv7482_txb>; + }; + }; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + csi20vin0: endpoint@0 { + reg = <0>; + remote-endpoint = <&vin0csi20>; + }; + csi20vin1: endpoint@1 { + reg = <1>; + remote-endpoint = <&vin1csi20>; + }; + csi20vin2: endpoint@2 { + reg = <2>; + remote-endpoint = <&vin2csi20>; + }; + csi20vin3: endpoint@3 { + reg = <3>; + remote-endpoint = <&vin3csi20>; + }; + csi20vin4: endpoint@4 { + reg = <4>; + remote-endpoint = <&vin4csi20>; + }; + csi20vin5: endpoint@5 { + reg = <5>; + remote-endpoint = <&vin5csi20>; + }; + csi20vin6: endpoint@6 { + reg = <6>; + remote-endpoint = <&vin6csi20>; + }; + csi20vin7: endpoint@7 { + reg = <7>; + remote-endpoint = <&vin7csi20>; + }; + }; + }; + };