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[35.190.215.205]) by smtp.gmail.com with ESMTPSA id s2sm4333182wmh.15.2020.06.18.12.13.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Jun 2020 12:13:33 -0700 (PDT) Date: Thu, 18 Jun 2020 19:13:32 +0000 From: Tomasz Figa To: Dongchun Zhu Subject: Re: [PATCH V10 1/2] media: dt-bindings: media: i2c: Document OV02A10 bindings Message-ID: <20200618191332.GB73379@chromium.org> References: <20200615122937.18965-1-dongchun.zhu@mediatek.com> <20200615122937.18965-2-dongchun.zhu@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200615122937.18965-2-dongchun.zhu@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200618_121339_649879_D4D7E1E9 X-CRM114-Status: GOOD ( 17.90 ) X-BeenThere: linux-arm-kernel@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, drinkcat@chromium.org, andriy.shevchenko@linux.intel.com, srv_heupstream@mediatek.com, devicetree@vger.kernel.org, linus.walleij@linaro.org, shengnan.wang@mediatek.com, louis.kuo@mediatek.com, bgolaszewski@baylibre.com, sj.huang@mediatek.com, robh+dt@kernel.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-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Dongchun, On Mon, Jun 15, 2020 at 08:29:36PM +0800, Dongchun Zhu wrote: > Add DT bindings documentation for Omnivision OV02A10 image sensor. > > Signed-off-by: Dongchun Zhu > --- > .../bindings/media/i2c/ovti,ov02a10.yaml | 171 +++++++++++++++++++++ > MAINTAINERS | 7 + > 2 files changed, 178 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml > Thank you for the patch. Please see my comments inline. > 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..f84be1b > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml > @@ -0,0 +1,171 @@ > +# 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: divider 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 Digital I/O voltage supply. > + > + avdd-supply: > + description: > + Definition of the regulator used as Analog voltage supply. > + > + dvdd-supply: > + description: > + Definition of the regulator used as Digital core voltage supply. > + > + powerdown-gpios: > + description: > + Must be the device tree identifier of the GPIO connected to the > + PD_PAD pin. This pin is used to place the OV02A10 into Standby mode > + or Shutdown mode. As the line is active low, it should be > + marked GPIO_ACTIVE_LOW. This line is not active low. It needs to be high for the powerdown mode to be active. > + maxItems: 1 > + > + reset-gpios: > + description: > + Must be the device tree identifier of the GPIO connected to the > + RST_PD pin. If specified, it will be asserted during driver probe. > + As the line is active high, it should be marked GPIO_ACTIVE_HIGH. This line is not active high. It needs to be low for the reset to be active. Best regards, Tomasz _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel