immortalwrt/target/linux/bcm27xx/patches-6.6/950-1517-IMX219-Add-4-lane-option-to-the-device-tree-overlay.patch
Álvaro Fernández Rojas 5872633b9d bcm27xx: pull 6.6 patches from RPi repo
Adds latest 6.6 patches from the Raspberry Pi repository.

These patches were generated from:
https://github.com/raspberrypi/linux/commits/rpi-6.6.y/
With the following command:
git format-patch -N v6.6.83..HEAD
(HEAD -> 08d4e8f52256bd422d8a1f876411603f627d0a82)

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry picked from commit 251f76c1c67d62c585d799c38dab31e1385d2ad5)
2025-03-16 21:08:29 +01:00

56 lines
1.6 KiB
Diff

From e3297f3fbffdaec8076c00167261f504bb2c64b6 Mon Sep 17 00:00:00 2001
From: Peyton Howe <peyton.howe@bellsouth.net>
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 <peyton.howe@bellsouth.net>
---
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
@@ -2757,6 +2757,8 @@ 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
@@ -65,6 +65,22 @@
};
};
+ 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";
@@ -77,6 +93,7 @@
<&vcm>, "VANA-supply:0=", <&cam0_reg>;
vcm = <&vcm>, "status=okay",
<&cam_node>,"lens-focus:0=", <&vcm>;
+ 4lane = <0>, "+201+202";
};
};