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[2620:137:e000::1:20]) by mx.google.com with ESMTP id h8-20020a170902f54800b001a067e3b1edsi2481965plf.592.2023.03.17.06.05.06; Fri, 17 Mar 2023 06:05:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=pbq6ZSdR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229533AbjCQMeq (ORCPT + 99 others); Fri, 17 Mar 2023 08:34:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229634AbjCQMek (ORCPT ); Fri, 17 Mar 2023 08:34:40 -0400 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5E67CC37; Fri, 17 Mar 2023 05:33:53 -0700 (PDT) Received: by mail-wm1-x334.google.com with SMTP id r19-20020a05600c459300b003eb3e2a5e7bso3223050wmo.0; Fri, 17 Mar 2023 05:33:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1679056410; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tjv5+PrqXIvURLUwrYK99nDGIhWRuR6pNFnPWF4wxiI=; b=pbq6ZSdR5nIJ5secaZFI6sBee3J/JDWHO/lvytKXVsCeITaXjYWtt+t0MkrWZ3iedo T9tKUfefMrXI3w1xGDD9U1ynjXMApbUXrK+Fsdrs6sUls4W0g/VCWVfkzSwXyv9u9nsY GVPhUOQ5tNAtGJodPWFWdUrGZSQt3b83uqJi8let1fcM4ny9sbp98WjviMfTXc2/lGhP tU7wlzYtN2VLezg2e2eSIuR5676SnuAmeEV+0jRj5NFivwgBjZpMLRZDKZ8agRTaZVLR jMSv+V4V2DuZCEBgFALXw/WTR9Ox45xPjQ1U4bQG13iCpVUCMGPuL33cb36ypy2tgFix w+Rw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679056410; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tjv5+PrqXIvURLUwrYK99nDGIhWRuR6pNFnPWF4wxiI=; b=s+NIdB+HM35p8sL7hmCgyxb3Xk1m/o2HgnNvQmdL+vUOxAp0+k4wS3QRNdx9MuZPN/ snrkVG3XKx0j23LQQjkGGsdyTU0bmI5xLvBZwfvbkf77RddWFXMsOOQ7pvkJKMkPrf4J 8lrGGb9lwSZ+BwnKxFXzH5rhNd/AoSgqcb17FLgboqOVeYr9ah4kL1Fy4cMU6CIXFPXU 3YoRERvtAUDJIBC6JOtByCGSTwhUHj1lRUIKCKx/hvI1CV15ynk6IgKcSnu96VMKEDZ5 U9TWzI+Es49gPXTno0mj0cj3Jlyf7CQBFNqQ1oIAn+ACK5FsiB8RR2XfduJtIyHbAzJJ 876Q== X-Gm-Message-State: AO0yUKVZMsYQq44FSqp/rGO1h/K9NXtwC10WQa52RWpXaTeFm8iN/WeV a8286Aqqc+HoUEMHIEbDBZ0= X-Received: by 2002:a05:600c:310d:b0:3eb:3945:d405 with SMTP id g13-20020a05600c310d00b003eb3945d405mr23817708wmo.38.1679056410405; Fri, 17 Mar 2023 05:33:30 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2501:c701:cc60:8c15:c868:fa91]) by smtp.gmail.com with ESMTPSA id j10-20020a5d464a000000b002cea8f07813sm1876515wrs.81.2023.03.17.05.33.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Mar 2023 05:33:29 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH v2 2/2] arm64: dts: renesas: rzg2l-smarc: Enable CRU, CSI support Date: Fri, 17 Mar 2023 12:33:14 +0000 Message-Id: <20230317123314.145121-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230317123314.145121-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20230317123314.145121-1-prabhakar.mahadev-lad.rj@bp.renesas.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS 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-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760620255227263757?= X-GMAIL-MSGID: =?utf-8?q?1760620255227263757?= From: Lad Prabhakar Enable CRU, CSI on RZ/G2L SMARC EVK and tie the CSI to OV5645 sensor using Device Tree overlay. rz-smarc-cru-csi-ov5645.dtsi is created so that RZ/G2L alike EVKs can make use of it. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- setenv bootfile kernel_fdt.itb tftpboot ${bootfile} bootm ${fileaddr}#rzg2l-smarc#ov5645 v1->v2 * New patch --- arch/arm64/boot/dts/renesas/Makefile | 1 + .../r9a07g044l2-smarc-cru-csi-ov5645.dtso | 18 ++++ .../dts/renesas/rz-smarc-cru-csi-ov5645.dtsi | 87 +++++++++++++++++++ 3 files changed, 106 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044l2-smarc-cru-csi-ov5645.dtso create mode 100644 arch/arm64/boot/dts/renesas/rz-smarc-cru-csi-ov5645.dtsi diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 23b10c03091c..a553d99175cb 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -79,6 +79,7 @@ dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc.dtb dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044c2-smarc.dtb dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb +dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc-cru-csi-ov5645.dtbo dtb-$(CONFIG_ARCH_R9A07G054) += r9a07g054l2-smarc.dtb diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc-cru-csi-ov5645.dtso b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc-cru-csi-ov5645.dtso new file mode 100644 index 000000000000..40cece1491bb --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc-cru-csi-ov5645.dtso @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree overlay for the RZ/G2L SMARC EVK with OV5645 camera + * connected to CSI and CRU enabled. + * + * Copyright (C) 2023 Renesas Electronics Corp. + */ + +/dts-v1/; +/plugin/; + +#define OV5645_PARENT_I2C i2c0 +#include "rz-smarc-cru-csi-ov5645.dtsi" + +&ov5645 { + enable-gpios = <&pinctrl RZG2L_GPIO(2, 0) GPIO_ACTIVE_HIGH>; + reset-gpios = <&pinctrl RZG2L_GPIO(40, 2) GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm64/boot/dts/renesas/rz-smarc-cru-csi-ov5645.dtsi b/arch/arm64/boot/dts/renesas/rz-smarc-cru-csi-ov5645.dtsi new file mode 100644 index 000000000000..95286bf2066e --- /dev/null +++ b/arch/arm64/boot/dts/renesas/rz-smarc-cru-csi-ov5645.dtsi @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Common Device Tree for the RZ/G2L SMARC EVK (and alike EVKs) with + * OV5645 camera connected to CSI and CRU enabled. + * + * Copyright (C) 2023 Renesas Electronics Corp. + */ + +/dts-v1/; +/plugin/; + +#include +#include + +&{/} { + ov5645_vdddo_1v8: 1p8v { + compatible = "regulator-fixed"; + regulator-name = "camera_vdddo"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ov5645_vdda_2v8: 2p8v { + compatible = "regulator-fixed"; + regulator-name = "camera_vdda"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + ov5645_vddd_1v5: 1p5v { + compatible = "regulator-fixed"; + regulator-name = "camera_vddd"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + }; + + ov5645_fixed_clk: osc25250_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; +}; + +&cru { + status = "okay"; +}; + +&csi2 { + status = "okay"; + + ports { + port@0 { + csi2_in: endpoint { + clock-lanes = <0>; + data-lanes = <1 2>; + remote-endpoint = <&ov5645_ep>; + }; + }; + }; +}; + +&OV5645_PARENT_I2C { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ov5645: camera@3c { + compatible = "ovti,ov5645"; + reg = <0x3c>; + clocks = <&ov5645_fixed_clk>; + clock-frequency = <24000000>; + vdddo-supply = <&ov5645_vdddo_1v8>; + vdda-supply = <&ov5645_vdda_2v8>; + vddd-supply = <&ov5645_vddd_1v5>; + + port { + ov5645_ep: endpoint { + clock-lanes = <0>; + data-lanes = <1 2>; + remote-endpoint = <&csi2_in>; + }; + }; + }; +};