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
148
149
150
151
|
From 96fddfeae4b139aa4b84540a1784a5be8053454c Mon Sep 17 00:00:00 2001
From: Lee Jackson <info@arducam.com>
Date: Mon, 27 Feb 2023 08:47:23 +0800
Subject: [PATCH] dtoverlays: Add VCM option to Arducam64MP
VCM is enabled by default, but you can use 'vcm=off' to disable VCM support.
Signed-off-by: Lee Jackson <lee.jackson@arducam.com>
---
arch/arm/boot/dts/overlays/README | 2 +
.../dts/overlays/arducam-64mp-overlay.dts | 61 +++++++++----------
arch/arm/boot/dts/overlays/arducam-64mp.dtsi | 34 +++++++++++
3 files changed, 65 insertions(+), 32 deletions(-)
create mode 100644 arch/arm/boot/dts/overlays/arducam-64mp.dtsi
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -613,6 +613,8 @@ Params: rotation Mounting
configuring the sensor (default on)
cam0 Adopt the default configuration for CAM0 on a
Compute Module (CSI0, i2c_vc, and cam0_reg).
+ vcm Select lens driver state. Default is enabled,
+ but vcm=off will disable.
Name: arducam-pivariety
--- a/arch/arm/boot/dts/overlays/arducam-64mp-overlay.dts
+++ b/arch/arm/boot/dts/overlays/arducam-64mp-overlay.dts
@@ -13,32 +13,7 @@
#size-cells = <0>;
status = "okay";
- arducam_64mp: arducam_64mp@1a {
- compatible = "arducam,64mp";
- reg = <0x1a>;
- 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_64mp_0: endpoint {
- remote-endpoint = <&csi1_ep>;
- clock-lanes = <0>;
- data-lanes = <1 2>;
- clock-noncontinuous;
- link-frequencies =
- /bits/ 64 <456000000>;
- };
- };
- };
+ #include "arducam-64mp.dtsi"
};
};
@@ -49,8 +24,8 @@
brcm,media-controller;
port{
- csi1_ep: endpoint{
- remote-endpoint = <&arducam_64mp_0>;
+ csi_ep: endpoint{
+ remote-endpoint = <&cam_endpoint>;
clock-lanes = <0>;
data-lanes = <1 2>;
clock-noncontinuous;
@@ -81,14 +56,36 @@
};
};
+ fragment@5 {
+ target = <&cam_node>;
+ __overlay__ {
+ lens-focus = <&vcm_node>;
+ };
+ };
+
__overrides__ {
- rotation = <&arducam_64mp>,"rotation:0";
- orientation = <&arducam_64mp>,"orientation:0";
+ rotation = <&cam_node>,"rotation:0";
+ orientation = <&cam_node>,"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_64mp>, "clocks:0=",<&cam0_clk>,
- <&arducam_64mp>, "VANA-supply:0=",<&cam0_reg>;
+ <&cam_node>, "clocks:0=",<&cam0_clk>,
+ <&cam_node>, "VANA-supply:0=",<&cam0_reg>,
+ <&vcm_node>, "VDD-supply:0=", <&cam0_reg>;
+ vcm = <&vcm_node>, "status",
+ <0>, "=5";
};
};
+
+&cam_node {
+ status = "okay";
+};
+
+&cam_endpoint {
+ remote-endpoint = <&csi_ep>;
+};
+
+&vcm_node {
+ status = "okay";
+};
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/arducam-64mp.dtsi
@@ -0,0 +1,34 @@
+// Fragment that configures a Arducam64MP
+
+cam_node: arducam_64mp@1a {
+ compatible = "arducam,64mp";
+ reg = <0x1a>;
+ status = "disabled";
+
+ 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 {
+ cam_endpoint: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ clock-noncontinuous;
+ link-frequencies =
+ /bits/ 64 <456000000>;
+ };
+ };
+};
+
+vcm_node: dw9817_arducam64mp@c {
+ compatible = "dongwoon,dw9817-vcm";
+ reg = <0x0c>;
+ status = "disabled";
+ VDD-supply = <&cam1_reg>;
+};
|