From 4d70babf3fae39c5bee82b694ef5793f48101124 Mon Sep 17 00:00:00 2001 From: Peyton Howe Date: Sat, 4 Jan 2025 15:15:33 -0500 Subject: [PATCH] IMX219: Add 4-lane option to the device tree overlay Signed-off-by: Peyton Howe --- arch/arm/boot/dts/overlays/README | 2 ++ arch/arm/boot/dts/overlays/imx219-overlay.dts | 17 +++++++++++++++++ 2 files changed, 19 insertions(+) --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -2795,6 +2795,8 @@ Params: rotation Mounting cam0 Adopt the default configuration for CAM0 on a Compute Module (CSI0, i2c_vc, and cam0_reg). vcm Configure a VCM focus drive on the sensor. + 4lane Enable 4 CSI2 lanes. This requires a Compute + Module (1, 3, 4, or 5) or Pi 5. Name: imx258 --- a/arch/arm/boot/dts/overlays/imx219-overlay.dts +++ b/arch/arm/boot/dts/overlays/imx219-overlay.dts @@ -71,6 +71,22 @@ }; }; + fragment@201 { + target = <&csi_ep>; + __dormant__ { + data-lanes = <1 2 3 4>; + }; + }; + + fragment@202 { + target = <&cam_endpoint>; + __dormant__ { + data-lanes = <1 2 3 4>; + link-frequencies = + /bits/ 64 <363000000>; + }; + }; + __overrides__ { rotation = <&cam_node>,"rotation:0"; orientation = <&cam_node>,"orientation:0"; @@ -83,6 +99,7 @@ <&vcm>, "VANA-supply:0=", <&cam0_reg>; vcm = <&vcm>, "status=okay", <&cam_node>,"lens-focus:0=", <&vcm>; + 4lane = <0>, "+201+202"; }; };