| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20230125112111.hnjf57gecch4ddi5@pengutronix.de>
Date: Wed, 25 Jan 2023 12:21:11 +0100
From: Marco Felsch <m.felsch@...gutronix.de>
To: Michael Riesch <michael.riesch@...fvision.net>
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>,
Rob Herring <robh+dt@...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>,
Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
Hans Verkuil <hverkuil@...all.nl>,
Mikhail Rudenko <mike.rudenko@...il.com>,
Krzysztof Hałasa <khalasa@...p.pl>,
Marek Vasut <marex@...x.de>
Subject: Re: [PATCH v2 1/2] dt-bindings: media: i2c: add imx415 cmos image
sensor
Hi Michael,
On 23-01-24, Michael Riesch wrote:
> Add devicetree binding for the Sony IMX415 CMOS image sensor.
>
> Signed-off-by: Michael Riesch <michael.riesch@...fvision.net>
> ---
> v2:
> - fix reference in port (must be /$defs/port-base)
> - describe data-lanes in more detail
> - remove unexpected property clock-lanes from example
> - sort properties in example alphabetically
>
> .../bindings/media/i2c/sony,imx415.yaml | 130 ++++++++++++++++++
> MAINTAINERS | 7 +
> 2 files changed, 137 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
> new file mode 100644
> index 000000000000..104c36b64c09
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
> @@ -0,0 +1,130 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$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)
I would move this description to the clocks property.
> + items:
> + - const: inck
If there is only one clock we could remove the clock-names property to
not bother the user to specify this.
> +
> + 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:
> + $ref: /schemas/graph.yaml#/$defs/port-base
> +
> + properties:
> + endpoint:
> + $ref: /schemas/media/video-interfaces.yaml#
> + unevaluatedProperties: false
> +
> + properties:
> + data-lanes:
> + oneOf:
> + - items:
> + - const: 1
> + - const: 2
> + - items:
> + - const: 1
> + - const: 2
> + - const: 3
> + - const: 4
> +
> + 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>;
> + lens-focus = <&vcm>;
> + orientation = <2>;
> + ovdd-supply = <&vcc1v8_cam>;
> + reset-gpios = <&gpio_expander 14 GPIO_ACTIVE_LOW>;
> + rotation = <180>;
> +
> + port {
> + imx415_ep: endpoint {
> + data-lanes = <1 2 3 4>;
> + link-frequencies = /bits/ 64 <445500000>;
> + remote-endpoint = <&mipi_in>;
> + };
> + };
> + };
> + };
Nit albeit I'm not quite sure but I think the indent should be two spaces.
> +...
> 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
I'm not sure if you should add an entry here since you're already listed
as maintainer within the binding file.
Regards,
Marco
> +
> SONY MEMORYSTICK SUBSYSTEM
> M: Maxim Levitsky <maximlevitsky@...il.com>
> M: Alex Dubov <oakad@...oo.com>
> --
> 2.30.2
>
>
Powered by blists - more mailing lists