openwrt/target/linux/bcm27xx/patches-5.15/950-0886-overlays-Add-arducam-pivariety-overlay.dts.patch
Álvaro Fernández Rojas 20ea6adbf1 bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2022-05-17 15:11:22 +02:00

148 lines
4.0 KiB
Diff

From 2027e24ef1d143526bfd596294cf8e18fd5dfe49 Mon Sep 17 00:00:00 2001
From: Lee Jackson <info@arducam.com>
Date: Thu, 21 Apr 2022 13:15:34 +0800
Subject: [PATCH] overlays: Add arducam-pivariety-overlay.dts
Added overlays for enabling Arducam Pivariety and add the
relevant information to the README.
Signed-off-by: Lee Jackson <info@arducam.com>
---
arch/arm/boot/dts/overlays/Makefile | 1 +
arch/arm/boot/dts/overlays/README | 15 +++
.../overlays/arducam-pivariety-overlay.dts | 94 +++++++++++++++++++
3 files changed, 110 insertions(+)
create mode 100644 arch/arm/boot/dts/overlays/arducam-pivariety-overlay.dts
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -23,6 +23,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
anyspi.dtbo \
apds9960.dtbo \
applepi-dac.dtbo \
+ arducam-pivariety.dtbo \
at86rf233.dtbo \
audioinjector-addons.dtbo \
audioinjector-bare-i2s.dtbo \
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -582,6 +582,21 @@ Load: dtoverlay=applepi-dac
Params: <None>
+Name: arducam-pivariety
+Info: Arducam Pivariety camera module.
+ Uses Unicam 1, which is the standard camera connector on most Pi
+ variants.
+Load: dtoverlay=arducam-pivariety,<param>=<val>
+Params: rotation Mounting rotation of the camera sensor (0 or
+ 180, default 0)
+ orientation Sensor orientation (0 = front, 1 = rear,
+ 2 = external, default external)
+ media-controller Configure use of Media Controller API for
+ configuring the sensor (default on)
+ cam0 Adopt the default configuration for CAM0 on a
+ Compute Module (CSI0, i2c_vc, and cam0_reg).
+
+
Name: at86rf233
Info: Configures the Atmel AT86RF233 802.15.4 low-power WPAN transceiver,
connected to spi0.0
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/arducam-pivariety-overlay.dts
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Definitions for Arducam Pivariety camera module on VC I2C bus
+/dts-v1/;
+/plugin/;
+
+/{
+ compatible = "brcm,bcm2835";
+
+ i2c_frag: fragment@0 {
+ target = <&i2c_csi_dsi>;
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ arducam_pivariety: arducam_pivariety@0c {
+ compatible = "arducam,arducam-pivariety";
+ reg = <0x0c>;
+ status = "okay";
+
+ clocks = <&cam1_clk>;
+ clock-names = "xclk";
+
+ VANA-supply = <&cam1_reg>; /* 2.8v */
+ VDIG-supply = <&cam_dummy_reg>; /* 1.8v */
+ VDDL-supply = <&cam_dummy_reg>; /* 1.2v */
+
+ rotation = <0>;
+ orientation = <2>;
+
+ port {
+ arducam_pivariety_0: endpoint {
+ remote-endpoint = <&csi1_ep>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ clock-noncontinuous;
+ link-frequencies =
+ /bits/ 64 <493500000>;
+ };
+ };
+ };
+ };
+ };
+
+ csi_frag: fragment@1 {
+ target = <&csi1>;
+ csi: __overlay__ {
+ status = "okay";
+ brcm,media-controller;
+
+ port{
+ csi1_ep: endpoint{
+ remote-endpoint = <&arducam_pivariety_0>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ clock-noncontinuous;
+ };
+ };
+ };
+ };
+
+ fragment@2 {
+ target = <&i2c0if>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
+ clk_frag: fragment@3 {
+ target = <&cam1_clk>;
+ __overlay__ {
+ clock-frequency = <24000000>;
+ status = "okay";
+ };
+ };
+
+ fragment@4 {
+ target = <&i2c0mux>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
+ __overrides__ {
+ rotation = <&arducam_pivariety>,"rotation:0";
+ orientation = <&arducam_pivariety>,"orientation:0";
+ media-controller = <&csi>,"brcm,media-controller?";
+ cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
+ <&csi_frag>, "target:0=",<&csi0>,
+ <&clk_frag>, "target:0=",<&cam0_clk>,
+ <&arducam_pivariety>, "clocks:0=",<&cam0_clk>,
+ <&arducam_pivariety>, "VANA-supply:0=",<&cam0_reg>;
+ };
+};