openwrt/target/linux/bcm27xx/patches-6.6/950-0749-dtoverlays-Add-option-for-cam0-to-camera-mux-Nport-o.patch
Álvaro Fernández Rojas 8c405cdccc bcm27xx: add 6.6 kernel patches
The patches were generated from the RPi repo with the following command:
git format-patch v6.6.34..rpi-6.1.y

Some patches needed rebasing and, as usual, the applied and reverted, wireless
drivers, Github workflows, READMEs and defconfigs patches were removed.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-06-18 18:52:49 +02:00

103 lines
3.3 KiB
Diff

From c5005ab7c28f7b028822c8db7eb09ae1ac790e43 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Mon, 27 Nov 2023 14:50:58 +0000
Subject: [PATCH 0749/1085] dtoverlays: Add option for cam0 to camera-mux-Nport
overlays
Seeing as the mux can be connected to either CAM/DISP1 or
CAM/DISP0 on a Pi5, add a cam0 override to allow configuration
of which is used. Default (as with all camera overlays) is CAM/DISP1.
The overlay does NOT update the camera regulator used by all the
sensors as doing so would be a nightmare. The Arducam mulitplexer
boards these overlays are initially supporting seem to tie the
regulator GPIO for all the sensors high anyway.
If it was viewed as necessary, then creating an additional
regulator that listed cam[01]_reg as the parent should work.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
arch/arm/boot/dts/overlays/README | 4 ++++
arch/arm/boot/dts/overlays/camera-mux-2port-overlay.dts | 7 +++++--
arch/arm/boot/dts/overlays/camera-mux-4port-overlay.dts | 7 +++++--
3 files changed, 14 insertions(+), 4 deletions(-)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -823,6 +823,8 @@ Params: cam0-arducam-64mp Select A
cam1-ov9281 Select OV9281 for camera on port 1
cam1-imx290-clk-freq Set clock frequency for an IMX290 on port 1
+ cam0 Connect the mux to CAM0 port (default is CAM1)
+
Name: camera-mux-4port
Info: Configures a 4 port camera multiplexer
@@ -878,6 +880,8 @@ Params: cam0-arducam-64mp Select A
cam3-ov9281 Select OV9281 for camera on port 3
cam3-imx290-clk-freq Set clock frequency for an IMX290 on port 3
+ cam0 Connect the mux to CAM0 port (default is CAM1)
+
Name: cap1106
Info: Enables the ability to use the cap1106 touch sensor as a keyboard
--- a/arch/arm/boot/dts/overlays/camera-mux-2port-overlay.dts
+++ b/arch/arm/boot/dts/overlays/camera-mux-2port-overlay.dts
@@ -77,7 +77,7 @@
};
/* Mux define */
- fragment@200 {
+ i2c_frag: fragment@200 {
target = <&i2c_csi_dsi>;
__overlay__ {
#address-cells = <1>;
@@ -294,7 +294,7 @@
};
};
- fragment@201 {
+ csi_frag: fragment@201 {
target = <&csi1>;
__overlay__ {
status = "okay";
@@ -501,5 +501,8 @@
<&imx290_0>,"clock-frequency:0";
cam1-imx290-clk-freq = <&clk_imx290>,"clock-frequency:0",
<&imx290_1>,"clock-frequency:0";
+
+ cam0 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>,
+ <&csi_frag>, "target:0=",<&csi0>;
};
};
--- a/arch/arm/boot/dts/overlays/camera-mux-4port-overlay.dts
+++ b/arch/arm/boot/dts/overlays/camera-mux-4port-overlay.dts
@@ -135,7 +135,7 @@
};
/* Mux define */
- fragment@200 {
+ i2c_frag: fragment@200 {
target = <&i2c_csi_dsi>;
__overlay__ {
#address-cells = <1>;
@@ -552,7 +552,7 @@
};
};
- fragment@201 {
+ csi_frag: fragment@201 {
target = <&csi1>;
__overlay__ {
status = "okay";
@@ -872,5 +872,8 @@
<&imx290_2>,"clock-frequency:0";
cam3-imx290-clk-freq = <&clk_imx290>,"clock-frequency:0",
<&imx290_3>,"clock-frequency:0";
+
+ cam0 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>,
+ <&csi_frag>, "target:0=",<&csi0>;
};
};