From patchwork Fri Aug 11 10:47:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 94011 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1qUPgr-00FDoJ-MJ; Fri, 11 Aug 2023 10:48:22 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235651AbjHKKsS (ORCPT + 1 other); Fri, 11 Aug 2023 06:48:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235333AbjHKKsP (ORCPT ); Fri, 11 Aug 2023 06:48:15 -0400 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B124E54; Fri, 11 Aug 2023 03:48:15 -0700 (PDT) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 37BAlvgY088961; Fri, 11 Aug 2023 05:47:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1691750877; bh=k/A7YqeoKUIIsFnL9gFHEsGEuAJrBb/WhWE43Oc5uyk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=CTuiH/cFVR/qNZrQU3weKsqk5ExiTJ9CZygNxwcDQwrJ1MI36JANZTO2K/HIFafk/ UZWKtiIevyOOeTH+RwFO3TTwdUC0jI7q4jn/UuxlJUwdEjmy6GhWE1ihSvzR2hRUgD GAyyEaeNAQ455TrRqpzrAcUMwuPFEscj0rdiCKm0= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 37BAlv7X042003 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 11 Aug 2023 05:47:57 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 11 Aug 2023 05:47:57 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 11 Aug 2023 05:47:57 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 37BAlud0003199; Fri, 11 Aug 2023 05:47:57 -0500 From: Jai Luthra To: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sakari Ailus , Tomi Valkeinen CC: , , , , Laurent Pinchart , Mauro Carvalho Chehab , Maxime Ripard , , Benoit Parrot , Vaishnav Achath , Vignesh Raghavendra , , , , , Martyn Welch , Julien Massot Subject: [PATCH v9 12/13] media: dt-bindings: Add TI J721E CSI2RX Date: Fri, 11 Aug 2023 16:17:34 +0530 Message-ID: <20230811-upstream_csi-v9-12-8943f7a68a81@ti.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230811-upstream_csi-v9-0-8943f7a68a81@ti.com> References: <20230811-upstream_csi-v9-0-8943f7a68a81@ti.com> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3540; i=j-luthra@ti.com; h=from:subject:message-id; bh=KhrJ6PSvXWrFSyVDAGdNqpVcjWzkUWqIMwHh59uJtxI=; b=owEBbQKS/ZANAwAIAUPekfkkmnFFAcsmYgBk1g8LtpCcYkRYYIY6+nZeEEqTSr9e0FezRzPi2 LfwWwjBAHOJAjMEAAEIAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCZNYPCwAKCRBD3pH5JJpx ReEPD/9OcEHDDHZ8yq96rbu3iQ3Vht3LCWf3rVUWMlUH6JrmGV8PbcM1E6fcafu8yKnYPVeAZbv xlz5AAGts1reND9qiWGeexuAgnWwSeIfcAp2JDSTp9HfSCKFfuUBQsZJZ9uviuVbKh3/nCyV3RA pWG3gGjsQNUzaH+Xb2GJPyw5TWd0Y+fQ4ppy5ikLa9+oWQLLl396u3/95NyCBLjAYAhJ2cMkjxW eac09hZ/PAw259tVY4DyIrPseLM+Ozrlaly/JxSWYVoz5WTFnMFto98t9ETcpu1DBHJmKwtC37o 9Xo85XbAdxmDSidOM/aAf03/anmcJtFjQC4l4cogl2S/m18PYcY/At+outWXCzJnrwpYBff3Bg3 TPnDF0cv6xS4idAr8v6cMKJe1jBZtiP5v/4cB6/9i0e44tcul3a7EKjvFOrEtdaQHVyY8wpiVVD HA4+RDpnvrp3r9LZB1KRviNBB8XHjVy5EGIdNDUcbMRWEEC2VqvgXh46jibPxyBvFX44CFs+WEo OkhYBCAP3bd01pUvx5tZtZJXZ5J0pRyzo+E8Qm8vFDq8SSE0VhyN4PoKSUY+ZHgCMNaXesdE8Xy D4f1ossYbz1jxsF1Xz905U/jUufPjGtcVw2XD6Ao6rD5rMw4sQUgPMNw+hM0xcCkhl2SskRgFWx a5s36lZ07u5jy/g== X-Developer-Key: i=j-luthra@ti.com; a=openpgp; fpr=4DE0D818E5D575E8D45AAFC543DE91F9249A7145 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_PASS,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIMWL_WL_HIGH=0.001,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no From: Pratyush Yadav 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 Reviewed-by: Laurent Pinchart Reviewed-by: Rob Herring Signed-off-by: Jai Luthra --- NOTE: This patch depends on 9536cc949235 ("media: dt-bindings: cadence-csi2rx: Convert to DT schema") which is part of linux-next. .../bindings/media/ti,j721e-csi2rx-shim.yaml | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) diff --git a/Documentation/devicetree/bindings/media/ti,j721e-csi2rx-shim.yaml b/Documentation/devicetree/bindings/media/ti,j721e-csi2rx-shim.yaml new file mode 100644 index 000000000000..f762fdc05e4d --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti,j721e-csi2rx-shim.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/ti,j721e-csi2rx-shim.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI J721E CSI2RX Shim + +description: | + The TI J721E CSI2RX Shim is a wrapper around Cadence CSI2RX bridge that + enables sending captured frames to memory over PSI-L DMA. In the J721E + Technical Reference Manual (SPRUIL1B) it is referred to as "SHIM" under the + CSI_RX_IF section. + +maintainers: + - Jai Luthra + +properties: + compatible: + const: ti,j721e-csi2rx-shim + + dmas: + maxItems: 1 + + dma-names: + items: + - const: rx0 + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + ranges: true + + "#address-cells": true + + "#size-cells": true + +patternProperties: + "^csi-bridge@": + type: object + description: CSI2 bridge node. + $ref: cdns,csi2rx.yaml# + +required: + - compatible + - reg + - dmas + - dma-names + - power-domains + - ranges + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include + + ti_csi2rx0: ticsi2rx@4500000 { + compatible = "ti,j721e-csi2rx-shim"; + dmas = <&main_udmap 0x4940>; + dma-names = "rx0"; + reg = <0x4500000 0x1000>; + power-domains = <&k3_pds 26 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + cdns_csi2rx: csi-bridge@4504000 { + compatible = "ti,j721e-csi2rx", "cdns,csi2rx"; + reg = <0x4504000 0x1000>; + clocks = <&k3_clks 26 2>, <&k3_clks 26 0>, <&k3_clks 26 2>, + <&k3_clks 26 2>, <&k3_clks 26 3>, <&k3_clks 26 3>; + clock-names = "sys_clk", "p_clk", "pixel_if0_clk", + "pixel_if1_clk", "pixel_if2_clk", "pixel_if3_clk"; + phys = <&dphy0>; + phy-names = "dphy"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + csi2_0: port@0 { + + reg = <0>; + + csi2rx0_in_sensor: endpoint { + remote-endpoint = <&csi2_cam0>; + bus-type = <4>; /* CSI2 DPHY. */ + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; + }; + };