Files
openwrt-R7800-nss/target/linux/bcm27xx/patches-6.6/950-0175-Documentation-devicetree-Add-documentation-for-imx37.patch
Christian Marangi f63d64ede0 generic: move patch from pending to backport
Move all patch that got merged upstream from pending to backport and add
related tag. This is to make it easier to update to kernel 6.12.

Patch 680 required some special care as the upstream version had to be
split in a series of 6 patch.

Referesh all affected patch.

Link: https://github.com/openwrt/openwrt/pull/18464
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2025-04-14 10:28:48 +02:00

143 lines
3.9 KiB
Diff

From 1f04b61ded29ee191cab21d4d2393e46edde6943 Mon Sep 17 00:00:00 2001
From: David Plowman <david.plowman@raspberrypi.com>
Date: Tue, 29 Jun 2021 14:38:23 +0100
Subject: [PATCH 0175/1085] Documentation: devicetree: Add documentation for
imx378 sensor
The imx378 sensor is compatible with the imx477 and shares common
device tree settings.
Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
---
.../devicetree/bindings/media/i2c/imx378.yaml | 113 ++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 114 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/i2c/imx378.yaml
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/imx378.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/imx378.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony 1/2.3-Inch 12Mpixel CMOS Digital Image Sensor
+
+maintainers:
+ - Naushir Patuck <naush@raspberypi.com>
+
+description: |-
+ The Sony IMX378 is a 1/2.3-inch CMOS active pixel digital image sensor
+ with an active array size of 4056H x 3040V. It is programmable through
+ I2C interface. The I2C address is fixed to 0x1A as per sensor data sheet.
+ Image data is sent through MIPI CSI-2, which is configured as either 2 or
+ 4 data lanes.
+
+properties:
+ compatible:
+ const: sony,imx378
+
+ reg:
+ description: I2C device address
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ VDIG-supply:
+ description:
+ Digital I/O voltage supply, 1.05 volts
+
+ VANA-supply:
+ description:
+ Analog voltage supply, 2.8 volts
+
+ VDDL-supply:
+ description:
+ Digital core voltage supply, 1.8 volts
+
+ reset-gpios:
+ description: |-
+ Reference to the GPIO connected to the xclr pin, if any.
+ Must be released (set high) after all supplies and INCK are applied.
+
+ # See ../video-interfaces.txt for more details
+ port:
+ type: object
+ properties:
+ endpoint:
+ type: object
+ properties:
+ data-lanes:
+ description: |-
+ The sensor supports either two-lane, or four-lane operation.
+ For two-lane operation the property must be set to <1 2>.
+ items:
+ - const: 1
+ - const: 2
+
+ clock-noncontinuous:
+ type: boolean
+ description: |-
+ MIPI CSI-2 clock is non-continuous if this property is present,
+ otherwise it's continuous.
+
+ link-frequencies:
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint64-array
+ description:
+ Allowed data bus frequencies.
+
+ required:
+ - link-frequencies
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - VANA-supply
+ - VDIG-supply
+ - VDDL-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imx378: sensor@10 {
+ compatible = "sony,imx378";
+ reg = <0x1a>;
+ clocks = <&imx378_clk>;
+ VANA-supply = <&imx378_vana>; /* 2.8v */
+ VDIG-supply = <&imx378_vdig>; /* 1.05v */
+ VDDL-supply = <&imx378_vddl>; /* 1.8v */
+
+ port {
+ imx378_0: endpoint {
+ remote-endpoint = <&csi1_ep>;
+ data-lanes = <1 2>;
+ clock-noncontinuous;
+ link-frequencies = /bits/ 64 <450000000>;
+ };
+ };
+ };
+ };
+
+...
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -20063,6 +20063,7 @@ M: Raspberry Pi Kernel Maintenance <kern
L: linux-media@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/i2c/imx378.yaml
F: Documentation/devicetree/bindings/media/i2c/imx477.yaml
F: drivers/media/i2c/imx477.c