media: dt-bindings: i2c: samsung,s5k5baf: convert to dtschema

Convert the Samsung S5K5BAF image sensor bindings to DT schema.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Krzysztof Kozlowski
2023-03-13 15:49:11 +01:00
committed by Mauro Carvalho Chehab
parent 9cbe7765b5
commit 9bc4bc7786
2 changed files with 101 additions and 58 deletions

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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/i2c/samsung,s5k5baf.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung S5K5BAF UXGA 1/5" 2M CMOS Image Sensor with embedded SoC ISP
maintainers:
- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
properties:
compatible:
const: samsung,s5k5baf
reg:
maxItems: 1
clocks:
maxItems: 1
clock-names:
items:
- const: mclk
clock-frequency:
default: 24000000
description: mclk clock frequency
rstn-gpios:
maxItems: 1
description: RSTN pin
stbyn-gpios:
maxItems: 1
description: STDBYN pin
vdda-supply:
description: Analog power supply 2.8V (2.6V to 3.0V)
vddio-supply:
description: I/O power supply 1.8V (1.65V to 1.95V) or 2.8V (2.5V to 3.1V)
vddreg-supply:
description:
Regulator input power supply 1.8V (1.7V to 1.9V) or 2.8V (2.6V to 3.0)
port:
$ref: /schemas/graph.yaml#/$defs/port-base
additionalProperties: false
properties:
endpoint:
$ref: /schemas/media/video-interfaces.yaml#
unevaluatedProperties: false
properties:
data-lanes:
items:
- const: 1
required:
- compatible
- clocks
- clock-names
- rstn-gpios
- stbyn-gpios
- vdda-supply
- vddio-supply
- vddreg-supply
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
sensor@2d {
compatible = "samsung,s5k5baf";
reg = <0x2d>;
clocks = <&camera 0>;
clock-names = "mclk";
clock-frequency = <24000000>;
rstn-gpios = <&gpl2 1 GPIO_ACTIVE_LOW>;
stbyn-gpios = <&gpl2 0 GPIO_ACTIVE_LOW>;
vdda-supply = <&cam_io_en_reg>;
vddio-supply = <&vtcam_reg>;
vddreg-supply = <&vt_core_15v_reg>;
port {
endpoint {
remote-endpoint = <&csis1_ep>;
data-lanes = <1>;
};
};
};
};

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Samsung S5K5BAF UXGA 1/5" 2M CMOS Image Sensor with embedded SoC ISP
--------------------------------------------------------------------
Required properties:
- compatible : "samsung,s5k5baf";
- reg : I2C slave address of the sensor;
- vdda-supply : analog power supply 2.8V (2.6V to 3.0V);
- vddreg-supply : regulator input power supply 1.8V (1.7V to 1.9V)
or 2.8V (2.6V to 3.0);
- vddio-supply : I/O power supply 1.8V (1.65V to 1.95V)
or 2.8V (2.5V to 3.1V);
- stbyn-gpios : GPIO connected to STDBYN pin;
- rstn-gpios : GPIO connected to RSTN pin;
- clocks : list of phandle and clock specifier pairs
according to common clock bindings for the
clocks described in clock-names;
- clock-names : should include "mclk" for the sensor's master clock;
Optional properties:
- clock-frequency : the frequency at which the "mclk" clock should be
configured to operate, in Hz; if this property is not
specified default 24 MHz value will be used.
The device node should contain one 'port' child node with one child 'endpoint'
node, according to the bindings defined in Documentation/devicetree/bindings/
media/video-interfaces.txt. The following are properties specific to those
nodes.
endpoint node
-------------
- data-lanes : (optional) specifies MIPI CSI-2 data lanes as covered in
video-interfaces.txt. If present it should be <1> - the device
supports only one data lane without re-mapping.
Example:
s5k5bafx@2d {
compatible = "samsung,s5k5baf";
reg = <0x2d>;
vdda-supply = <&cam_io_en_reg>;
vddreg-supply = <&vt_core_15v_reg>;
vddio-supply = <&vtcam_reg>;
stbyn-gpios = <&gpl2 0 1>;
rstn-gpios = <&gpl2 1 1>;
clock-names = "mclk";
clocks = <&clock_cam 0>;
clock-frequency = <24000000>;
port {
s5k5bafx_ep: endpoint {
remote-endpoint = <&csis1_ep>;
data-lanes = <1>;
};
};
};