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4lane support for IMX708 #7057

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4lane support for IMX708 #7057

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b1e40bd
media: imx708: Convert to use the V4L2_CCI library
6by9 Sep 16, 2025
89b7e96
media: imx708: Remove registers from the tables that are also controls
6by9 Sep 16, 2025
4dba86f
media: imx708: Compute link frequency PLL settings
6by9 Sep 16, 2025
ec5cfd7
media: imx708: Write line_length_pix based on mode table
6by9 Sep 17, 2025
52bd4fb
media: imx708: Support running on 4 CSI2 data lanes
6by9 Sep 18, 2025
a390f7f
media: imx708: Compute pixel rate multiplier
6by9 Sep 18, 2025
fac260a
dtoverlays: Add 4 lane option to imx708
6by9 Sep 18, 2025
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1 change: 1 addition & 0 deletions arch/arm/boot/dts/overlays/README
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Expand Up @@ -3058,6 +3058,7 @@ Params: rotation Mounting rotation of the camera sensor (0 or
Compute Module (CSI0, i2c_vc, and cam0_reg).
link-frequency Allowable link frequency values to use in Hz:
450000000 (default), 447000000, 453000000.
4lane Use 4 CSI2 data lanes.


Name: interludeaudio-analog
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15 changes: 15 additions & 0 deletions arch/arm/boot/dts/overlays/imx708-overlay.dts
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Expand Up @@ -81,6 +81,20 @@
};
};

fragment@201 {
target = <&csi_ep>;
__dormant__ {
data-lanes = <1 2 3 4>;
};
};

fragment@202 {
target = <&cam_endpoint>;
__dormant__ {
data-lanes = <1 2 3 4>;
};
};

__overrides__ {
rotation = <&cam_node>,"rotation:0";
orientation = <&cam_node>,"orientation:0";
Expand All @@ -95,6 +109,7 @@
vcm = <&vcm_node>, "status",
<0>, "=4";
link-frequency = <&cam_endpoint>,"link-frequencies#0";
4lane = <0>, "+201+202";
};
};

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1 change: 1 addition & 0 deletions drivers/media/i2c/Kconfig
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Expand Up @@ -328,6 +328,7 @@ config VIDEO_IMX708
depends on I2C && VIDEO_DEV
select MEDIA_CONTROLLER
select VIDEO_V4L2_SUBDEV_API
select V4L2_CCI_I2C
select V4L2_FWNODE
help
This is a Video4Linux2 sensor driver for the Sony
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