aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMartin Kepplinger <martin.kepplinger@puri.sm>2021-09-06 12:28:35 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-10-08 13:21:15 +0200
commitf3ce7200ca18094ca7c05c160637e2e2b30e17dd (patch)
treee25cb9fe2a6c2b42b3674fee4eaa7355833ecbc8
parent203492ce398cbaaa6e772dfb71f140ab2e05cda1 (diff)
media: dt-bindings: media: document SK Hynix Hi-846 MIPI CSI-2 8M pixel sensor
Document the bindings used for the SK Hynix Hi-846 CMOS camera driver. Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml120
1 files changed, 120 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml b/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml
new file mode 100644
index 000000000000..85a8877c2f38
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/hynix,hi846.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SK Hynix Hi-846 1/4" 8M Pixel MIPI CSI-2 sensor
+
+maintainers:
+ - Martin Kepplinger <martin.kepplinger@puri.sm>
+
+description: |-
+ The Hi-846 is a raw image sensor with an MIPI CSI-2 image data
+ interface and CCI (I2C compatible) control bus. The output format
+ is raw Bayer.
+
+properties:
+ compatible:
+ const: hynix,hi846
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Reference to the mclk clock.
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ reset-gpios:
+ description: Reference to the GPIO connected to the RESETB pin. Active low.
+ maxItems: 1
+
+ shutdown-gpios:
+ description: Reference to the GPIO connected to the XSHUTDOWN pin. Active low.
+ maxItems: 1
+
+ vddio-supply:
+ description: Definition of the regulator used for the VDDIO power supply.
+
+ vdda-supply:
+ description: Definition of the regulator used for the VDDA power supply.
+
+ vddd-supply:
+ description: Definition of the regulator used for the VDDD power supply.
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+ 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
+
+ required:
+ - data-lanes
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - assigned-clocks
+ - assigned-clock-rates
+ - vddio-supply
+ - vdda-supply
+ - vddd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hi846: camera@20 {
+ compatible = "hynix,hi846";
+ reg = <0x20>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_csi1>;
+ clocks = <&clk 0>;
+ assigned-clocks = <&clk 0>;
+ assigned-clock-rates = <25000000>;
+ vdda-supply = <&reg_camera_vdda>;
+ vddd-supply = <&reg_camera_vddd>;
+ vddio-supply = <&reg_camera_vddio>;
+ reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
+ shutdown-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>;
+
+ port {
+ camera_out: endpoint {
+ remote-endpoint = <&csi1_ep1>;
+ link-frequencies = /bits/ 64
+ <80000000 200000000>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+
+...

Privacy Policy