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Thu, 07 May 2020 05:13:24 -0800 Received: from MTKMBS31DR.mediatek.inc (172.27.6.102) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 7 May 2020 06:03:16 -0700 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 7 May 2020 21:03:13 +0800 Received: from [10.17.3.153] (10.17.3.153) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 7 May 2020 21:03:14 +0800 Message-ID: <1588856529.8804.182.camel@mhfsdcap03> Subject: Re: [V7, 1/2] media: dt-bindings: media: i2c: Document OV02A10 bindings From: Dongchun Zhu To: Rob Herring Date: Thu, 7 May 2020 21:02:09 +0800 In-Reply-To: <20200505161540.GA22172@bogus> References: <20200430080924.1140-1-dongchun.zhu@mediatek.com> <20200430080924.1140-2-dongchun.zhu@mediatek.com> <20200505161540.GA22172@bogus> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: C1DAAC863A668D2A4CF4F32E5C24F6E2E84AB6876C2AEAB38359B8B9244F95AE2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200507_061324_340123_8FC940F9 X-CRM114-Status: GOOD ( 19.41 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, andriy.shevchenko@linux.intel.com, louis.kuo@mediatek.com, srv_heupstream@mediatek.com, linus.walleij@linaro.org, shengnan.wang@mediatek.com, tfiga@chromium.org, bgolaszewski@baylibre.com, sj.huang@mediatek.com, drinkcat@chromium.org, linux-mediatek@lists.infradead.org, sakari.ailus@linux.intel.com, matthias.bgg@gmail.com, bingbu.cao@intel.com, mchehab@kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi Rob, Thanks for the review. On Tue, 2020-05-05 at 11:15 -0500, Rob Herring wrote: > On Thu, Apr 30, 2020 at 04:09:23PM +0800, Dongchun Zhu wrote: > > Add DT bindings documentation for Omnivision OV02A10 image sensor. > > > > Signed-off-by: Dongchun Zhu > > --- > > .../bindings/media/i2c/ovti,ov02a10.yaml | 148 +++++++++++++++++++++ > > MAINTAINERS | 7 + > > 2 files changed, 155 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml > > > > diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml > > new file mode 100644 > > index 0000000..2be4bd2 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml > > @@ -0,0 +1,148 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +# Copyright (c) 2020 MediaTek Inc. > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/media/i2c/ovti,ov02a10.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Omnivision OV02A10 CMOS Sensor Device Tree Bindings > > + > > +maintainers: > > + - Dongchun Zhu > > + > > +description: |- > > + The Omnivision OV02A10 is a low-cost, high performance, 1/5-inch, 2 megapixel > > + image sensor, which is the latest production derived from Omnivision's CMOS > > + image sensor technology. Ihis chip supports high frame rate speeds up to 30fps > > + @ 1600x1200 (UXGA) resolution transferred over a 1-lane MIPI interface. The > > + sensor output is available via CSI-2 serial data output. > > + > > +properties: > > + compatible: > > + const: ovti,ov02a10 > > + > > + reg: > > + maxItems: 1 > > + > > + clocks: > > + items: > > + - description: top mux camtg clock > > + - description: devider clock > > + > > + clock-names: > > + items: > > + - const: eclk > > + - const: freq_mux > > + > > + clock-frequency: > > + description: > > + Frequency of the eclk clock in Hertz. > > + > > + dovdd-supply: > > + description: > > + Definition of the regulator used as interface power supply. > > + > > + avdd-supply: > > + description: > > + Definition of the regulator used as analog power supply. > > + > > + dvdd-supply: > > + description: > > + Definition of the regulator used as digital power supply. > > + > > + powerdown-gpios: > > maxItems: 1 > Thanks for the reminder, it would be fixed in next release. > > + description: > > + The phandle and specifier for the GPIO that controls sensor powerdown. > > Can be dropped. Doesn't tell me anything specific to this device. > Fixed in next release. > > + > > + reset-gpios: > > maxItems: 1 > Same as powerdown-gpios. We would just use maxItems only. > > + description: > > + The phandle and specifier for the GPIO that controls sensor reset. > > + > > + rotation: > > + description: > > + Definition of the sensor's placement, valid values are 0 and 180. > > + allOf: > > + - $ref: "/schemas/types.yaml#/definitions/uint32" > > + - enum: > > + - 0 # Sensor Mounted Upright > > + - 180 # Sensor Mounted Upside Down > > + > > + ovti,mipi-tx-speed: > > + description: > > + Indication of MIPI transmission speed select. > > + allOf: > > + - $ref: "/schemas/types.yaml#/definitions/uint32" > > + - enum: [ 3, 4 ] > > + > > + # See ../video-interfaces.txt for details > > + port: > > + type: object > > + additionalProperties: false > > + > > + properties: > > + endpoint: > > + type: object > > + additionalProperties: false > > + > > + properties: > > + remote-endpoint: true > > + link-frequencies: true > > + > > + required: > > + - endpoint > > + > > +required: > > + - compatible > > + - reg > > + - clocks > > + - clock-names > > + - clock-frequency > > + - dovdd-supply > > + - avdd-supply > > + - dvdd-supply > > + - powerdown-gpios > > + - reset-gpios > > + - port > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + #include > > + #include > > + > > + i2c { > > + clock-frequency = <400000>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + ov02a10: camera-sensor@3d { > > + compatible = "ovti,ov02a10"; > > + reg = <0x3d>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&clk_24m_cam>; > > + > > + clocks = <&topckgen CLK_TOP_MUX_CAMTG>, > > + <&topckgen CLK_TOP_UNIVP_192M_D8>; > > + clock-names = "eclk", "freq_mux"; > > + clock-frequency = <24000000>; > > + > > + rotation = <180>; > > + ovti,mipi-tx-speed = <3>; > > + > > + 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>; > > + > > + port { > > + wcam_out: endpoint { > > + remote-endpoint = <&mipi_in_wcam>; > > + link-frequencies = /bits/ 64 <390000000>; > > + }; > > + }; > > + }; > > + }; > > + > > +... > > diff --git a/MAINTAINERS b/MAINTAINERS > > index e64e5db..63a2335 100644 > > --- a/MAINTAINERS > > +++ b/MAINTAINERS > > @@ -12389,6 +12389,13 @@ M: Harald Welte > > S: Maintained > > F: drivers/char/pcmcia/cm4040_cs.* > > > > +OMNIVISION OV02A10 SENSOR DRIVER > > +M: Dongchun Zhu > > +L: linux-media@vger.kernel.org > > +S: Maintained > > +T: git git://linuxtv.org/media_tree.git > > +F: Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml > > + > > OMNIVISION OV13858 SENSOR DRIVER > > M: Sakari Ailus > > L: linux-media@vger.kernel.org > > -- > > 2.9.2 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek