From patchwork Thu Nov 26 13:40:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 333194 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 301B3C64E7B for ; Thu, 26 Nov 2020 14:21:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E152A21D46 for ; Thu, 26 Nov 2020 14:20:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390004AbgKZOUn (ORCPT ); Thu, 26 Nov 2020 09:20:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390350AbgKZOUn (ORCPT ); Thu, 26 Nov 2020 09:20:43 -0500 Received: from michel.telenet-ops.be (michel.telenet-ops.be [IPv6:2a02:1800:110:4::f00:18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8961DC061A55 for ; Thu, 26 Nov 2020 06:20:42 -0800 (PST) Received: from ramsan.of.borg ([84.195.186.194]) by michel.telenet-ops.be with bizsmtp id x2Ld2300G4C55Sk062LdkE; Thu, 26 Nov 2020 15:20:39 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1kiI8T-005s37-4k; Thu, 26 Nov 2020 15:20:37 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1kiHVh-00HGZE-1q; Thu, 26 Nov 2020 14:40:33 +0100 From: Geert Uytterhoeven To: Prabhakar , Magnus Damm , Rob Herring Cc: Biju Das , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lad Prabhakar , Geert Uytterhoeven Subject: [PATCH v4 1/2] ARM: dts: r8a7742-iwg21d-q7-dbcm-ca: Separate out ov5640 nodes Date: Thu, 26 Nov 2020 14:40:30 +0100 Message-Id: <20201126134031.4115211-2-geert@linux-m68k.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201126134031.4115211-1-geert@linux-m68k.org> References: <20201126134031.4115211-1-geert@linux-m68k.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Lad Prabhakar The camera daughter board can also be connected to 8-bit ov7725 sensors, so in preparation for configurable option to choose depending on the camera's connected separate out the ov5640 nodes in a dtsi file. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das [geert: describe a single camera in the .dtsi, include multiple times] Signed-off-by: Geert Uytterhoeven --- v4: - Describe a single camera in the .dtsi file, - Include the .dtsi multiple times, .../boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts | 151 +++++++++--------- .../r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi | 30 ++++ 2 files changed, 103 insertions(+), 78 deletions(-) create mode 100644 arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts index 98c3fbd89fa6c5c7..00634eb58ce39da5 100644 --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts @@ -91,67 +91,12 @@ &hscif0 { status = "okay"; }; -&i2c0 { - ov5640@3c { - compatible = "ovti,ov5640"; - reg = <0x3c>; - clocks = <&mclk_cam1>; - clock-names = "xclk"; - - port { - ov5640_0: endpoint { - bus-width = <8>; - data-shift = <2>; - bus-type = <6>; - pclk-sample = <1>; - remote-endpoint = <&vin0ep>; - }; - }; - }; -}; - &i2c1 { pinctrl-0 = <&i2c1_pins>; pinctrl-names = "default"; status = "okay"; clock-frequency = <400000>; - - ov5640@3c { - compatible = "ovti,ov5640"; - reg = <0x3c>; - clocks = <&mclk_cam2>; - clock-names = "xclk"; - - port { - ov5640_1: endpoint { - bus-width = <8>; - data-shift = <2>; - bus-type = <6>; - pclk-sample = <1>; - remote-endpoint = <&vin1ep>; - }; - }; - }; -}; - -&i2c2 { - ov5640@3c { - compatible = "ovti,ov5640"; - reg = <0x3c>; - clocks = <&mclk_cam3>; - clock-names = "xclk"; - - port { - ov5640_2: endpoint { - bus-width = <8>; - data-shift = <2>; - bus-type = <6>; - pclk-sample = <1>; - remote-endpoint = <&vin2ep>; - }; - }; - }; }; &i2c3 { @@ -160,23 +105,6 @@ &i2c3 { status = "okay"; clock-frequency = <400000>; - - ov5640@3c { - compatible = "ovti,ov5640"; - reg = <0x3c>; - clocks = <&mclk_cam4>; - clock-names = "xclk"; - - port { - ov5640_3: endpoint { - bus-width = <8>; - data-shift = <2>; - bus-type = <6>; - pclk-sample = <1>; - remote-endpoint = <&vin3ep>; - }; - }; - }; }; &pfc { @@ -267,6 +195,21 @@ &scifb1 { cts-gpios = <&gpio4 17 GPIO_ACTIVE_LOW>; }; +/* + * Below configuration ties VINx endpoints to ov5640/ov7725 camera endpoints + * + * Uncomment the #include statements to change configuration + */ + +/* 8bit CMOS Camera 1 (J13) */ +#define CAM_PARENT_I2C i2c0 +#define MCLK_CAM mclk_cam1 +#define CAM_EP cam0ep +#define VIN_EP vin0ep +#undef CAM_ENABLED +#include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi" + +#ifdef CAM_ENABLED &vin0 { /* * Set SW2 switch on the SOM to 'ON' @@ -278,13 +221,28 @@ &vin0 { port { vin0ep: endpoint { - remote-endpoint = <&ov5640_0>; + remote-endpoint = <&cam0ep>; bus-width = <8>; bus-type = <6>; }; }; }; - +#endif /* CAM_ENABLED */ + +#undef CAM_PARENT_I2C +#undef MCLK_CAM +#undef CAM_EP +#undef VIN_EP + +/* 8bit CMOS Camera 2 (J14) */ +#define CAM_PARENT_I2C i2c1 +#define MCLK_CAM mclk_cam2 +#define CAM_EP cam1ep +#define VIN_EP vin1ep +#undef CAM_ENABLED +#include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi" + +#ifdef CAM_ENABLED &vin1 { /* Set SW1 switch on the SOM to 'ON' */ status = "okay"; @@ -293,13 +251,29 @@ &vin1 { port { vin1ep: endpoint { - remote-endpoint = <&ov5640_1>; + remote-endpoint = <&cam1ep>; bus-width = <8>; bus-type = <6>; }; }; }; +#endif /* CAM_ENABLED */ + +#undef CAM_PARENT_I2C +#undef MCLK_CAM +#undef CAM_EP +#undef VIN_EP + +/* 8bit CMOS Camera 3 (J12) */ +#define CAM_PARENT_I2C i2c2 +#define MCLK_CAM mclk_cam3 +#define CAM_EP cam2ep +#define VIN_EP vin2ep +#undef CAM_ENABLED +#include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi" + +#ifdef CAM_ENABLED &vin2 { status = "okay"; pinctrl-0 = <&vin2_pins>; @@ -307,14 +281,29 @@ &vin2 { port { vin2ep: endpoint { - remote-endpoint = <&ov5640_2>; + remote-endpoint = <&cam2ep>; bus-width = <8>; data-shift = <8>; bus-type = <6>; }; }; }; - +#endif /* CAM_ENABLED */ + +#undef CAM_PARENT_I2C +#undef MCLK_CAM +#undef CAM_EP +#undef VIN_EP + +/* 8bit CMOS Camera 4 (J11) */ +#define CAM_PARENT_I2C i2c3 +#define MCLK_CAM mclk_cam4 +#define CAM_EP cam3ep +#define VIN_EP vin3ep +#undef CAM_ENABLED +#include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi" + +#ifdef CAM_ENABLED &vin3 { status = "okay"; pinctrl-0 = <&vin3_pins>; @@ -322,9 +311,15 @@ &vin3 { port { vin3ep: endpoint { - remote-endpoint = <&ov5640_3>; + remote-endpoint = <&cam3ep>; bus-width = <8>; bus-type = <6>; }; }; }; +#endif /* CAM_ENABLED */ + +#undef CAM_PARENT_I2C +#undef MCLK_CAM +#undef CAM_EP +#undef VIN_EP diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi new file mode 100644 index 0000000000000000..408016620f5b1a04 --- /dev/null +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * This include file ties a VIN interface with a single ov5640 sensor on + * the iWave-RZ/G1H Qseven board development platform connected with the + * camera daughter board. + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ + +#define CAM_ENABLED 1 + +&CAM_PARENT_I2C { + ov5640@3c { + compatible = "ovti,ov5640"; + reg = <0x3c>; + clocks = <&MCLK_CAM>; + clock-names = "xclk"; + status = "okay"; + + port { + CAM_EP: endpoint { + bus-width = <8>; + data-shift = <2>; + bus-type = <6>; + pclk-sample = <1>; + remote-endpoint = <&VIN_EP>; + }; + }; + }; +};