[PATCH v2 1/2] dt-bindings: media: i2c: add galaxycore,gc2145 DVP bus support

From: Andrey Skvortsov
Date: Thu Feb 22 2024 - 01:23:12 EST


Signed-off-by: Andrey Skvortsov <andrej.skvortzov@xxxxxxxxx>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
.../bindings/media/i2c/galaxycore,gc2145.yaml | 65 ++++++++++++++++++-
1 file changed, 64 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
index 1726ecca4c77..3ca5bb94502d 100644
--- a/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
@@ -61,8 +61,38 @@ properties:
properties:
link-frequencies: true

+ bus-type:
+ enum:
+ - 4 # CSI-2 D-PHY
+ - 5 # Parallel
+ default: 4
+
+ bus-width:
+ const: 8
+
+ hsync-active:
+ enum: [0, 1]
+ default: 1
+
+ vsync-active:
+ enum: [0, 1]
+ default: 1
+
+ pclk-sample:
+ enum: [0, 1]
+ default: 1
+
required:
- - link-frequencies
+ - bus-type
+
+ allOf:
+ - if:
+ properties:
+ bus-type:
+ const: 4
+ then:
+ required:
+ - link-frequencies

required:
- endpoint
@@ -84,6 +114,7 @@ additionalProperties: false

examples:
- |
+ #include <dt-bindings/media/video-interfaces.h>
#include <dt-bindings/gpio/gpio.h>

i2c {
@@ -103,6 +134,7 @@ examples:
port {
endpoint {
remote-endpoint = <&mipid02_0>;
+ bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
data-lanes = <1 2>;
link-frequencies = /bits/ 64 <120000000 192000000 240000000>;
};
@@ -110,4 +142,35 @@ examples:
};
};

+ - |
+ #include <dt-bindings/media/video-interfaces.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@3c {
+ compatible = "galaxycore,gc2145";
+ reg = <0x3c>;
+ clocks = <&clk_ext_camera>;
+ iovdd-supply = <&scmi_v3v3_sw>;
+ avdd-supply = <&scmi_v3v3_sw>;
+ dvdd-supply = <&scmi_v3v3_sw>;
+ powerdown-gpios = <&mcp23017 3 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
+ reset-gpios = <&mcp23017 4 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
+
+ port {
+ endpoint {
+ remote-endpoint = <&parallel_from_gc2145>;
+ bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
+ bus-width = <8>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ pclk-sample = <1>;
+ };
+ };
+ };
+ };
+
...
--
2.43.0