From patchwork Tue Mar 30 17:33:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pratyush Yadav X-Patchwork-Id: 12173353 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 7DBA6C433EB for ; Tue, 30 Mar 2021 17:36:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 53B97619DB for ; Tue, 30 Mar 2021 17:36:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232692AbhC3Rfu (ORCPT ); Tue, 30 Mar 2021 13:35:50 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:53404 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232533AbhC3Rf3 (ORCPT ); Tue, 30 Mar 2021 13:35:29 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 12UHZBR8081000; Tue, 30 Mar 2021 12:35:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1617125712; bh=MPpPVeVWYZ+8y7/Bl7MCutZCIVpIdePmkSU7nZnIfkY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=hDfIqO94uEz7SMUG0tdB1Mz+3+bjUhiL02eEMBnsV2XOg09ENAqu4e7ounaQ6Is5j 2fKpVpWDaxAKiKurEpuICFUpBgIPvFmHcWr0yucnff62RvLXnTU3amPoFZV4Pa/Toc 8GEoEf8R/NbRzzMA7yDcLmm/re0R+1vHyFOFqq3g= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 12UHZB1C034207 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 30 Mar 2021 12:35:11 -0500 Received: from DLEE100.ent.ti.com (157.170.170.30) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 30 Mar 2021 12:35:11 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Tue, 30 Mar 2021 12:35:11 -0500 Received: from pratyush-OptiPlex-790.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 12UHXmgt125244; Tue, 30 Mar 2021 12:35:05 -0500 From: Pratyush Yadav To: Mauro Carvalho Chehab , Rob Herring , Kishon Vijay Abraham I , Vinod Koul , Peter Ujfalusi , Maxime Ripard , Benoit Parrot , Hans Verkuil , Alexandre Courbot , Laurent Pinchart , Stanimir Varbanov , Helen Koike , Michael Tretter , Peter Chen , Chunfeng Yun , , , , , CC: Pratyush Yadav , Vignesh Raghavendra , Tomi Valkeinen Subject: [PATCH 12/16] dt-bindings: media: Add DT bindings for TI CSI2RX driver Date: Tue, 30 Mar 2021 23:03:44 +0530 Message-ID: <20210330173348.30135-13-p.yadav@ti.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210330173348.30135-1-p.yadav@ti.com> References: <20210330173348.30135-1-p.yadav@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org TI's J721E uses the Cadence CSI2RX and DPHY peripherals to facilitate capture over a CSI-2 bus. The TI CSI2RX platform driver glues all the parts together. Signed-off-by: Pratyush Yadav --- .../devicetree/bindings/media/ti,csi2rx.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/ti,csi2rx.yaml diff --git a/Documentation/devicetree/bindings/media/ti,csi2rx.yaml b/Documentation/devicetree/bindings/media/ti,csi2rx.yaml new file mode 100644 index 000000000000..ebd894364391 --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti,csi2rx.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/ti,csi2rx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI CSI2RX Wrapper Device Tree Bindings + +maintainers: + - Pratyush Yadav + +properties: + compatible: + items: + - const: ti,csi2rx + + dmas: + description: RX DMA Channel 0 + + dma-names: + items: + - const: rx0 + + reg: + maxItems: 1 + description: Base address and size of the TI wrapper registers. + + power-domains: + maxItems: 1 + description: + PM domain provider node and an args specifier containing + the device id value. + + ranges: true + + "#address-cells": + const: 2 + + "#size-cells": + const: 2 + +patternProperties: + "csi-bridge@": + type: object + description: CSI2 bridge node. + +required: + - compatible + - reg + - dmas + - dma-names + - power-domains + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include + + ti_csi2rx0: ticsi2rx { + compatible = "ti,csi2rx"; + dmas = <&main_udmap 0x4940>; + dma-names = "rx0"; + reg = <0x0 0x4500000 0x0 0x1000>; + power-domains = <&k3_pds 26 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <2>; + #size-cells = <2>; + };