From patchwork Mon Nov 4 10:57:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongchun Zhu X-Patchwork-Id: 11225441 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 15CFE15AB for ; Mon, 4 Nov 2019 10:57:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F223A21D7F for ; Mon, 4 Nov 2019 10:57:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728507AbfKDK50 (ORCPT ); Mon, 4 Nov 2019 05:57:26 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:34080 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726364AbfKDK5Z (ORCPT ); Mon, 4 Nov 2019 05:57:25 -0500 X-UUID: 7ee20e2c2c114b8ca4fc53144d7448e9-20191104 X-UUID: 7ee20e2c2c114b8ca4fc53144d7448e9-20191104 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 640859393; Mon, 04 Nov 2019 18:57:18 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 4 Nov 2019 18:57:15 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 4 Nov 2019 18:57:14 +0800 From: Dongchun Zhu To: , , , , , , , , CC: , , , , , , , , Subject: [V5, 1/2] media: dt-bindings: media: i2c: Document OV02A10 bindings Date: Mon, 4 Nov 2019 18:57:12 +0800 Message-ID: <20191104105713.24311-2-dongchun.zhu@mediatek.com> X-Mailer: git-send-email 2.9.2 In-Reply-To: <20191104105713.24311-1-dongchun.zhu@mediatek.com> References: <20191104105713.24311-1-dongchun.zhu@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add device tree bindings documentation for Omnivision OV02A10 image sensor. Reviewed-by: Rob Herring Signed-off-by: Dongchun Zhu --- .../devicetree/bindings/media/i2c/ov02a10.txt | 54 ++++++++++++++++++++++ MAINTAINERS | 7 +++ 2 files changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov02a10.txt diff --git a/Documentation/devicetree/bindings/media/i2c/ov02a10.txt b/Documentation/devicetree/bindings/media/i2c/ov02a10.txt new file mode 100644 index 0000000..38dd8db --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov02a10.txt @@ -0,0 +1,54 @@ +* Omnivision OV02A10 MIPI CSI-2 sensor + +Required Properties: +- compatible: shall be "ovti,ov02a10" +- clocks: reference to the eclk input clock +- clock-names: shall be "eclk" +- dovdd-supply: Digital I/O voltage supply, 1.8 volts +- avdd-supply: Analog voltage supply, 2.8 volts +- dvdd-supply: Digital core voltage supply, 1.8 volts +- powerdown-gpios: reference to the GPIO connected to the powerdown pin, + if any. This is an active low signal to the OV02A10. +- reset-gpios: reference to the GPIO connected to the reset pin, if any. + This is an active high signal to the OV02A10. + +Optional Properties: +- rotation: as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt, + valid values are 0 (sensor mounted upright; the default) and + 180 (sensor mounted upside down). + +The device node shall contain one 'port' child node with an +'endpoint' subnode for its digital output video port, +in accordance with the video interface bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: +&i2c4 { + ov02a10: camera-sensor@3d { + compatible = "ovti,ov02a10"; + reg = <0x3d>; + pinctrl-names = "default"; + pinctrl-0 = <&camera_pins_cam1_mclk_on>; + + clocks = <&topckgen CLK_TOP_MUX_CAMTG2>, + <&topckgen CLK_TOP_UNIVP_192M_D8>; + clock-names = "eclk", "freq_mux"; + clock-frequency = <24000000>; + + dovdd-supply = <&mt6358_vcamio_reg>; + avdd-supply = <&mt6358_vcama1_reg>; + dvdd-supply = <&mt6358_vcn18_reg>; + powerdown-gpios = <&pio 107 GPIO_ACTIVE_LOW>; + reset-gpios = <&pio 109 GPIO_ACTIVE_HIGH>; + rotation = <180>; + + port { + /* MIPI CSI-2 bus endpoint */ + ov02a10_core: endpoint { + remote-endpoint = <&ov02a10_0>; + link-frequencies = /bits/ 64 <390000000>; + }; + }; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index 296de2b..ca503fc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11949,6 +11949,13 @@ T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/ov13858.c +OMNIVISION OV02A10 SENSOR DRIVER +M: Dongchun Zhu +L: linux-media@vger.kernel.org +T: git git://linuxtv.org/media_tree.git +S: Maintained +F: Documentation/devicetree/bindings/media/i2c/ov02a10.txt + OMNIVISION OV2680 SENSOR DRIVER M: Rui Miguel Silva L: linux-media@vger.kernel.org