1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
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>;
+ };
+};
|
