| 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: <20220911200147.375198-2-mike.rudenko@gmail.com>
Date: Sun, 11 Sep 2022 23:01:34 +0300
From: Mikhail Rudenko <mike.rudenko@...il.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Sakari Ailus <sakari.ailus@...ux.intel.com>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
Jacopo Mondi <jacopo@...ndi.org>,
Shawn Tu <shawnx.tu@...el.com>,
Christian Hemp <c.hemp@...tec.de>,
Arec Kao <arec.kao@...el.com>, Arnd Bergmann <arnd@...db.de>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Daniel Scally <djrscally@...il.com>,
Jimmy Su <jimmy.su@...el.com>
Cc: Mikhail Rudenko <mike.rudenko@...il.com>,
linux-media@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/2] media: dt-bindings: media: i2c: document OV4689 DT bindings
Add device-tree binding documentation for OV4689 image sensor driver,
and the relevant MAINTAINERS entries.
Signed-off-by: Mikhail Rudenko <mike.rudenko@...il.com>
---
.../bindings/media/i2c/ovti,ov4689.yaml | 141 ++++++++++++++++++
MAINTAINERS | 7 +
2 files changed, 148 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
new file mode 100644
index 000000000000..376330b5572a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov4689.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV4689 CMOS
+
+maintainers:
+ - Mikhail Rudenko <mike.rudenko@...il.com>
+
+description: |
+ The Omnivision OV4689 is a high performance, 1/3-inch, 4 megapixel
+ image sensor. Ihis chip supports high frame rate speeds up to 90 fps
+ at 2688x1520 resolution. It is programmable through an I2C
+ interface, and sensor output is sent via 1/2/4 lane MIPI CSI-2
+ connection.
+
+allOf:
+ - $ref: /schemas/media/video-interface-devices.yaml#
+
+properties:
+ compatible:
+ const: ovti,ov4689
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ External clock (XVCLK) for the sensor, 6-64 MHz
+ maxItems: 1
+
+ clock-names: true
+
+ dovdd-supply:
+ description:
+ Digital I/O voltage supply, 1.7-3.0 V
+
+ avdd-supply:
+ description:
+ Analog voltage supply, 2.6-3.0 V
+
+ dvdd-supply:
+ description:
+ Digital core voltage supply, 1.1-1.3 V
+
+ powerdown-gpios:
+ maxItems: 1
+ description:
+ GPIO connected to the powerdown pin (active low)
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ GPIO connected to the reset pin (active low)
+
+ orientation: true
+
+ rotation: true
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+ description:
+ Output port node, single endpoint describing the CSI-2 transmitter
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ oneOf:
+ - items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+ - items:
+ - const: 1
+ - const: 2
+ - items:
+ - const: 1
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - dovdd-supply
+ - avdd-supply
+ - dvdd-supply
+ - powerdown-gpios
+ - reset-gpios
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov4689: camera@36 {
+ compatible = "ovti,ov4689";
+ reg = <0x36>;
+
+ clocks = <&ov4689_clk>;
+ clock-names = "xvclk";
+
+ avdd-supply = <&ov4689_avdd>;
+ dovdd-supply = <&ov4689_dovdd>;
+ dvdd-supply = <&ov4689_dvdd>;
+
+ powerdown-gpios = <&pio 107 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&pio 109 GPIO_ACTIVE_LOW>;
+
+ orientation = <2>;
+ rotation = <0>;
+
+ port {
+ wcam_out: endpoint {
+ remote-endpoint = <&mipi_in_wcam>;
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <500000000>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index f468864fd268..63c4844f26e6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14523,6 +14523,13 @@ S: Maintained
T: git git://linuxtv.org/media_tree.git
F: drivers/media/i2c/ov2740.c
+OMNIVISION OV4689 SENSOR DRIVER
+M: Mikhail Rudenko <mike.rudenko@...il.com>
+L: linux-media@...r.kernel.org
+S: Maintained
+T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
+
OMNIVISION OV5640 SENSOR DRIVER
M: Steve Longerbeam <slongerbeam@...il.com>
L: linux-media@...r.kernel.org
--
2.37.3
Powered by blists - more mailing lists