From patchwork Tue Dec 8 16:15:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 11958889 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 52D89C433FE for ; Tue, 8 Dec 2020 16:23:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A51323A6C for ; Tue, 8 Dec 2020 16:23:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730169AbgLHQWo (ORCPT ); Tue, 8 Dec 2020 11:22:44 -0500 Received: from mslow2.mail.gandi.net ([217.70.178.242]:42802 "EHLO mslow2.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730157AbgLHQWo (ORCPT ); Tue, 8 Dec 2020 11:22:44 -0500 Received: from relay9-d.mail.gandi.net (unknown [217.70.183.199]) by mslow2.mail.gandi.net (Postfix) with ESMTP id 31E833ADB5D; Tue, 8 Dec 2020 16:16:21 +0000 (UTC) X-Originating-IP: 90.76.70.27 Received: from pc-2.home (lfbn-tou-1-1249-27.w90-76.abo.wanadoo.fr [90.76.70.27]) (Authenticated sender: maxime.chevallier@bootlin.com) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id 90A1DFF817; Tue, 8 Dec 2020 16:15:17 +0000 (UTC) From: Maxime Chevallier To: Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Heiko Stuebner , Hans Verkuil , Ezequiel Garcia Cc: Maxime Chevallier , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Petazzoni , Miquel Raynal , Paul Kocialkowski Subject: [PATCH v4 1/3] media: dt-bindings: media: Document Rockchip VIP bindings Date: Tue, 8 Dec 2020 17:15:07 +0100 Message-Id: <20201208161509.655862-2-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20201208161509.655862-1-maxime.chevallier@bootlin.com> References: <20201208161509.655862-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add a documentation for the Rockchip Camera Interface controller binding. This controller can be found on platforms such as the PX30 or the RK3288, the PX30 being the only platform supported so far. Signed-off-by: Maxime Chevallier --- v3: Renmed the controller to "vip" v4: fixed the binding to get a compiling example .../bindings/media/rockchip-vip.yaml | 94 +++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/rockchip-vip.yaml diff --git a/Documentation/devicetree/bindings/media/rockchip-vip.yaml b/Documentation/devicetree/bindings/media/rockchip-vip.yaml new file mode 100644 index 000000000000..268dbc7662bf --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip-vip.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/rockchip-vip.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip VIP Camera Interface + +maintainers: + - Maxime Chevallier + +description: |- + Camera Interface for Rockcip platforms + +properties: + compatible: + const: rockchip,px30-vip + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: ACLK + - description: HCLK + - description: PCLK IN + + clock-names: + items: + - const: aclk + - const: hclkf + - const: pclkin + + resets: + items: + - description: AXI + - description: AHB + - description: PCLK IN + + reset-names: + items: + - const: axi + - const: ahb + - const: pclkin + + power-domains: + maxItems: 1 + + # See ./video-interfaces.txt for details + port: + type: object + additionalProperties: false + description: A connection to a sensor or decoder + + properties: + remote-endpoint: true + + required: + - remote-endpoint + +required: + - compatible + - reg + - interrupts + - clocks + - port + +additionalProperties: false + +examples: + - | + #include + #include + #include + + vip: vip@ff490000 { + compatible = "rockchip,px30-vip"; + reg = <0x0 0xff490000 0x0 0x200>; + interrupts = ; + clocks = <&cru ACLK_CIF>, <&cru HCLK_CIF>, <&cru PCLK_CIF>, <&cru SCLK_CIF_OUT>; + clock-names = "aclk", "hclk", "pclkin"; + resets = <&cru SRST_CIF_A>, <&cru SRST_CIF_H>, <&cru SRST_CIF_PCLKIN>; + reset-names = "axi", "ahb", "pclkin"; + power-domains = <&power PX30_PD_VI>; + port { + vip_in: endpoint { + remote-endpoint = <&tw9900_out>; + }; + }; + }; +...