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openmptcprouter/6.6/target/linux/bcm27xx/patches-6.6/0749-dtoverlays-Add-option-for-cam0-to-camera-mux-Nport-o.patch
Ycarus (Yannick Chabanois) 12de1d2995 Add RPI kernel 6.6 support
2024-04-05 20:55:33 +02:00

111 lines
3.9 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 0749/1002] 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(-)
diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
index 20a5501b6872..1b5b936fa87e 100644
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -823,6 +823,8 @@ Params: cam0-arducam-64mp Select Arducam64MP for camera on port 0
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 Arducam64MP for camera on port 0
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
diff --git a/arch/arm/boot/dts/overlays/camera-mux-2port-overlay.dts b/arch/arm/boot/dts/overlays/camera-mux-2port-overlay.dts
index f8fca791eac5..8471ad0d82ea 100644
--- 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 @@ __overlay__ {
};
/* Mux define */
- fragment@200 {
+ i2c_frag: fragment@200 {
target = <&i2c_csi_dsi>;
__overlay__ {
#address-cells = <1>;
@@ -294,7 +294,7 @@ i2c@1 {
};
};
- fragment@201 {
+ csi_frag: fragment@201 {
target = <&csi1>;
__overlay__ {
status = "okay";
@@ -501,5 +501,8 @@ __overrides__ {
<&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>;
};
};
diff --git a/arch/arm/boot/dts/overlays/camera-mux-4port-overlay.dts b/arch/arm/boot/dts/overlays/camera-mux-4port-overlay.dts
index 841ac2cdd9bc..bdb1aebf6e71 100644
--- 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 @@ __overlay__ {
};
/* Mux define */
- fragment@200 {
+ i2c_frag: fragment@200 {
target = <&i2c_csi_dsi>;
__overlay__ {
#address-cells = <1>;
@@ -552,7 +552,7 @@ i2c@3 {
};
};
- fragment@201 {
+ csi_frag: fragment@201 {
target = <&csi1>;
__overlay__ {
status = "okay";
@@ -872,5 +872,8 @@ __overrides__ {
<&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>;
};
};
--
2.44.0