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Message-ID: <956672cf-a228-54c9-bd79-14b7b0621c59@wolfvision.net>
Date: Wed, 18 Jan 2023 20:00:17 +0100
From: Michael Riesch <michael.riesch@...fvision.net>
To: Rob Herring <robh@...nel.org>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Gerald Loacker <gerald.loacker@...fvision.net>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
Sakari Ailus <sakari.ailus@...ux.intel.com>,
Shawn Tu <shawnx.tu@...el.com>,
Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
Hans Verkuil <hverkuil@...all.nl>,
Marco Felsch <m.felsch@...gutronix.de>,
Mikhail Rudenko <mike.rudenko@...il.com>,
Krzysztof Hałasa <khalasa@...p.pl>,
Marek Vasut <marex@...x.de>
Subject: Re: [PATCH 1/2] dt-bindings: media: i2c: add imx415 cmos image sensor
Hi Rob,
On 1/18/23 16:48, Rob Herring wrote:
> On Wed, Jan 18, 2023 at 11:32:38AM +0100, Michael Riesch wrote:
>> Add devicetree binding for the Sony IMX415 CMOS image sensor.
>>
>> Signed-off-by: Michael Riesch <michael.riesch@...fvision.net>
>> ---
>> .../bindings/media/i2c/sony,imx415.yaml | 120 ++++++++++++++++++
>> MAINTAINERS | 7 +
>> 2 files changed, 127 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
>> new file mode 100644
>> index 000000000000..ae54834a2341
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
>> @@ -0,0 +1,120 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/media/i2c/sony,imx415.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Sony IMX415 CMOS Image Sensor
>> +
>> +maintainers:
>> + - Michael Riesch <michael.riesch@...fvision.net>
>> +
>> +description: |-
>> + The Sony IMX415 is a diagonal 6.4 mm (Type 1/2.8) CMOS active pixel type
>> + solid-state image sensor with a square pixel array and 8.46 M effective
>> + pixels. This chip operates with analog 2.9 V, digital 1.1 V, and interface
>> + 1.8 V triple power supply, and has low power consumption.
>> + The IMX415 is programmable through I2C interface. The sensor output is
>> + available via CSI-2 serial data output (two or four lanes).
>> +
>> +allOf:
>> + - $ref: ../video-interface-devices.yaml#
>> +
>> +properties:
>> + compatible:
>> + const: sony,imx415
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + clocks:
>> + maxItems: 1
>> +
>> + clock-names:
>> + description: Input clock (24 MHz, 27 MHz, 37.125 MHz, 72 MHz or 74.25 MHz)
>> + items:
>> + - const: inck
>> +
>> + avdd-supply:
>> + description: Analog power supply (2.9 V)
>> +
>> + dvdd-supply:
>> + description: Digital power supply (1.1 V)
>> +
>> + ovdd-supply:
>> + description: Interface power supply (1.8 V)
>> +
>> + reset-gpios:
>> + description: Sensor reset (XCLR) GPIO
>> + maxItems: 1
>> +
>> + flash-leds: true
>> +
>> + lens-focus: true
>> +
>> + orientation: true
>> +
>> + rotation: true
>> +
>> + port:
>> + $ref: /schemas/graph.yaml#/properties/port
>
> /properties/port is for when there are no extra properties. You need
> /$defs/port-base here since there are extra properties in the endpoint
> node.
Aaahhh, thanks for the pointer! I was really out of ideas what causes
this error. dt_binding_check now completes successfully.
I'll fix it in v2.
Best regards,
Michael
>
>> +
>> + properties:
>> + endpoint:
>> + $ref: /schemas/media/video-interfaces.yaml#
>> + unevaluatedProperties: false
>> +
>> + properties:
>> + data-lanes: true
>> + link-frequencies: true
>> +
>> + required:
>> + - data-lanes
>> + - link-frequencies
>> +
>> + required:
>> + - endpoint
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - clocks
>> + - clock-names
>> + - avdd-supply
>> + - dvdd-supply
>> + - ovdd-supply
>> + - port
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + #include <dt-bindings/gpio/gpio.h>
>> +
>> + i2c {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + imx415: camera-sensor@1a {
>> + compatible = "sony,imx415";
>> + reg = <0x1a>;
>> + avdd-supply = <&vcc2v9_cam>;
>> + clocks = <&clock_cam>;
>> + clock-names = "inck";
>> + dvdd-supply = <&vcc1v1_cam>;
>> + ovdd-supply = <&vcc1v8_cam>;
>> + lens-focus = <&vcm>;
>> + rotation = <180>;
>> + orientation = <2>;
>> + reset-gpios = <&gpio_expander 14 GPIO_ACTIVE_LOW>;
>> +
>> + port {
>> + imx415_ep: endpoint {
>> + remote-endpoint = <&mipi_in>;
>> + clock-lanes = <0>;
>> + data-lanes = <1 2>;
>> + };
>> + };
>> + };
>> + };
>> +...
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index f61eb221415b..c9fa893bf649 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -19493,6 +19493,13 @@ T: git git://linuxtv.org/media_tree.git
>> F: Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
>> F: drivers/media/i2c/imx412.c
>>
>> +SONY IMX415 SENSOR DRIVER
>> +M: Michael Riesch <michael.riesch@...fvision.net>
>> +L: linux-media@...r.kernel.org
>> +S: Maintained
>> +T: git git://linuxtv.org/media_tree.git
>> +F: Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
>> +
>> SONY MEMORYSTICK SUBSYSTEM
>> M: Maxim Levitsky <maximlevitsky@...il.com>
>> M: Alex Dubov <oakad@...oo.com>
>> --
>> 2.30.2
>>
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