15def4c47SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 25def4c47SEmmanuel Vadot# Copyright (c) 2020 MediaTek Inc. 35def4c47SEmmanuel Vadot%YAML 1.2 45def4c47SEmmanuel Vadot--- 55def4c47SEmmanuel Vadot$id: http://devicetree.org/schemas/media/i2c/ovti,ov02a10.yaml# 65def4c47SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 75def4c47SEmmanuel Vadot 88bab661aSEmmanuel Vadottitle: Omnivision OV02A10 CMOS Sensor 95def4c47SEmmanuel Vadot 105def4c47SEmmanuel Vadotmaintainers: 115def4c47SEmmanuel Vadot - Dongchun Zhu <dongchun.zhu@mediatek.com> 125def4c47SEmmanuel Vadot 135def4c47SEmmanuel Vadotdescription: |- 145def4c47SEmmanuel Vadot The Omnivision OV02A10 is a low-cost, high performance, 1/5-inch, 2 megapixel 155def4c47SEmmanuel Vadot image sensor, which is the latest production derived from Omnivision's CMOS 165def4c47SEmmanuel Vadot image sensor technology. Ihis chip supports high frame rate speeds up to 30fps 175def4c47SEmmanuel Vadot @ 1600x1200 (UXGA) resolution transferred over a 1-lane MIPI interface. The 185def4c47SEmmanuel Vadot sensor output is available via CSI-2 serial data output. 195def4c47SEmmanuel Vadot 205def4c47SEmmanuel VadotallOf: 215def4c47SEmmanuel Vadot - $ref: /schemas/media/video-interface-devices.yaml# 225def4c47SEmmanuel Vadot 235def4c47SEmmanuel Vadotproperties: 245def4c47SEmmanuel Vadot compatible: 255def4c47SEmmanuel Vadot const: ovti,ov02a10 265def4c47SEmmanuel Vadot 275def4c47SEmmanuel Vadot reg: 285def4c47SEmmanuel Vadot maxItems: 1 295def4c47SEmmanuel Vadot 305def4c47SEmmanuel Vadot clocks: 315def4c47SEmmanuel Vadot maxItems: 1 325def4c47SEmmanuel Vadot 335def4c47SEmmanuel Vadot clock-names: 345def4c47SEmmanuel Vadot description: 355def4c47SEmmanuel Vadot External clock for the sensor. 365def4c47SEmmanuel Vadot items: 375def4c47SEmmanuel Vadot - const: eclk 385def4c47SEmmanuel Vadot 395def4c47SEmmanuel Vadot clock-frequency: 405def4c47SEmmanuel Vadot description: 415def4c47SEmmanuel Vadot Frequency of the eclk clock in Hz. 425def4c47SEmmanuel Vadot 435def4c47SEmmanuel Vadot dovdd-supply: 445def4c47SEmmanuel Vadot description: 455def4c47SEmmanuel Vadot Definition of the regulator used as Digital I/O voltage supply. 465def4c47SEmmanuel Vadot 475def4c47SEmmanuel Vadot avdd-supply: 485def4c47SEmmanuel Vadot description: 495def4c47SEmmanuel Vadot Definition of the regulator used as Analog voltage supply. 505def4c47SEmmanuel Vadot 515def4c47SEmmanuel Vadot dvdd-supply: 525def4c47SEmmanuel Vadot description: 535def4c47SEmmanuel Vadot Definition of the regulator used as Digital core voltage supply. 545def4c47SEmmanuel Vadot 555def4c47SEmmanuel Vadot powerdown-gpios: 565def4c47SEmmanuel Vadot description: 575def4c47SEmmanuel Vadot Must be the device tree identifier of the GPIO connected to the 585def4c47SEmmanuel Vadot PD_PAD pin. This pin is used to place the OV02A10 into standby mode 595def4c47SEmmanuel Vadot or shutdown mode. As the line needs to be high for the powerdown mode 605def4c47SEmmanuel Vadot to be active, it should be marked GPIO_ACTIVE_HIGH. 615def4c47SEmmanuel Vadot maxItems: 1 625def4c47SEmmanuel Vadot 635def4c47SEmmanuel Vadot reset-gpios: 645def4c47SEmmanuel Vadot description: 655def4c47SEmmanuel Vadot Must be the device tree identifier of the GPIO connected to the 665def4c47SEmmanuel Vadot RST_PD pin. If specified, it will be asserted during driver probe. 675def4c47SEmmanuel Vadot As the line needs to be low for the reset to be active, it should be 685def4c47SEmmanuel Vadot marked GPIO_ACTIVE_LOW. 695def4c47SEmmanuel Vadot maxItems: 1 705def4c47SEmmanuel Vadot 715def4c47SEmmanuel Vadot port: 725def4c47SEmmanuel Vadot $ref: /schemas/graph.yaml#/$defs/port-base 735def4c47SEmmanuel Vadot additionalProperties: false 745def4c47SEmmanuel Vadot description: 755def4c47SEmmanuel Vadot Output port node, single endpoint describing the CSI-2 transmitter. 765def4c47SEmmanuel Vadot 775def4c47SEmmanuel Vadot properties: 785def4c47SEmmanuel Vadot endpoint: 795def4c47SEmmanuel Vadot $ref: /schemas/media/video-interfaces.yaml# 805def4c47SEmmanuel Vadot unevaluatedProperties: false 815def4c47SEmmanuel Vadot 825def4c47SEmmanuel Vadot properties: 835def4c47SEmmanuel Vadot link-frequencies: true 845def4c47SEmmanuel Vadot ovti,mipi-clock-voltage: 85fac71e4eSEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/uint32 865def4c47SEmmanuel Vadot description: 875def4c47SEmmanuel Vadot Definition of MIPI clock voltage unit. This entry corresponds to 885def4c47SEmmanuel Vadot the link speed defined by the 'link-frequencies' property. 895def4c47SEmmanuel Vadot If present, the value shall be in the range of 0-4. 905def4c47SEmmanuel Vadot default: 4 915def4c47SEmmanuel Vadot 925def4c47SEmmanuel Vadot required: 935def4c47SEmmanuel Vadot - link-frequencies 945def4c47SEmmanuel Vadot 955def4c47SEmmanuel Vadot required: 965def4c47SEmmanuel Vadot - endpoint 975def4c47SEmmanuel Vadot 985def4c47SEmmanuel Vadotrequired: 995def4c47SEmmanuel Vadot - compatible 1005def4c47SEmmanuel Vadot - reg 1015def4c47SEmmanuel Vadot - clocks 1025def4c47SEmmanuel Vadot - clock-names 1035def4c47SEmmanuel Vadot - clock-frequency 1045def4c47SEmmanuel Vadot - dovdd-supply 1055def4c47SEmmanuel Vadot - avdd-supply 1065def4c47SEmmanuel Vadot - dvdd-supply 1075def4c47SEmmanuel Vadot - powerdown-gpios 1085def4c47SEmmanuel Vadot - reset-gpios 1095def4c47SEmmanuel Vadot - port 1105def4c47SEmmanuel Vadot 111*84943d6fSEmmanuel VadotunevaluatedProperties: false 1125def4c47SEmmanuel Vadot 1135def4c47SEmmanuel Vadotexamples: 1145def4c47SEmmanuel Vadot - | 1155def4c47SEmmanuel Vadot #include <dt-bindings/gpio/gpio.h> 1165def4c47SEmmanuel Vadot 1175def4c47SEmmanuel Vadot i2c { 1185def4c47SEmmanuel Vadot #address-cells = <1>; 1195def4c47SEmmanuel Vadot #size-cells = <0>; 1205def4c47SEmmanuel Vadot 1215def4c47SEmmanuel Vadot ov02a10: camera-sensor@3d { 1225def4c47SEmmanuel Vadot compatible = "ovti,ov02a10"; 1235def4c47SEmmanuel Vadot reg = <0x3d>; 1245def4c47SEmmanuel Vadot 1255def4c47SEmmanuel Vadot powerdown-gpios = <&pio 107 GPIO_ACTIVE_HIGH>; 1265def4c47SEmmanuel Vadot reset-gpios = <&pio 109 GPIO_ACTIVE_LOW>; 1275def4c47SEmmanuel Vadot 1285def4c47SEmmanuel Vadot clocks = <&ov02a10_clk>; 1295def4c47SEmmanuel Vadot clock-names = "eclk"; 1305def4c47SEmmanuel Vadot clock-frequency = <24000000>; 1315def4c47SEmmanuel Vadot 1325def4c47SEmmanuel Vadot rotation = <180>; 1335def4c47SEmmanuel Vadot 1345def4c47SEmmanuel Vadot dovdd-supply = <&ov02a10_dovdd>; 1355def4c47SEmmanuel Vadot avdd-supply = <&ov02a10_avdd>; 1365def4c47SEmmanuel Vadot dvdd-supply = <&ov02a10_dvdd>; 1375def4c47SEmmanuel Vadot 1385def4c47SEmmanuel Vadot port { 1395def4c47SEmmanuel Vadot wcam_out: endpoint { 1405def4c47SEmmanuel Vadot link-frequencies = /bits/ 64 <390000000>; 1415def4c47SEmmanuel Vadot ovti,mipi-clock-voltage = <3>; 1425def4c47SEmmanuel Vadot remote-endpoint = <&mipi_in_wcam>; 1435def4c47SEmmanuel Vadot }; 1445def4c47SEmmanuel Vadot }; 1455def4c47SEmmanuel Vadot }; 1465def4c47SEmmanuel Vadot }; 1475def4c47SEmmanuel Vadot 1485def4c47SEmmanuel Vadot... 149