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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
From a36565341b0b144ea37c4793793e3c835cc6458d Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 10 Jun 2021 17:42:47 +0100
Subject: [PATCH] dtoverlays: Add overlay for Sony IMX258 image sensor
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
arch/arm/boot/dts/overlays/Makefile | 1 +
arch/arm/boot/dts/overlays/README | 18 +++
arch/arm/boot/dts/overlays/imx258-overlay.dts | 148 ++++++++++++++++++
3 files changed, 167 insertions(+)
create mode 100644 arch/arm/boot/dts/overlays/imx258-overlay.dts
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -98,6 +98,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
i2s-gpio28-31.dtbo \
ilitek251x.dtbo \
imx219.dtbo \
+ imx258.dtbo \
imx290.dtbo \
imx378.dtbo \
imx477.dtbo \
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -1872,6 +1872,24 @@ Params: rotation Mounting
vcm Configure a VCM focus drive on the sensor.
+Name: imx258
+Info: Sony IMX258 camera module.
+ Uses Unicam 1, which is the standard camera connector on most Pi
+ variants.
+Load: dtoverlay=imx258,<param>=<val>
+Params: rotation Mounting rotation of the camera sensor (0 or
+ 180, default 180)
+ 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).
+ vcm Configure a VCM focus drive on the sensor.
+ 4lane Enable 4 CSI2 lanes. This requires a Compute
+ Module (1, 3, or 4).
+
+
Name: imx290
Info: Sony IMX290 camera module.
Uses Unicam 1, which is the standard camera connector on most Pi
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/imx258-overlay.dts
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Definitions for IMX258 camera module on VC I2C bus
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/{
+ compatible = "brcm,bcm2835";
+
+ fragment@2 {
+ target = <&i2c0if>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
+ clk_frag: fragment@3 {
+ target = <&cam1_clk>;
+ cam_clk: __overlay__ {
+ clock-frequency = <24000000>;
+ status = "okay";
+ };
+ };
+
+ fragment@4 {
+ target = <&i2c0mux>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
+ reg_frag: fragment@5 {
+ target = <&cam1_reg>;
+ cam_reg: __overlay__ {
+ regulator-name = "imx258_vana";
+ startup-delay-us = <300000>;
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ };
+ };
+
+ i2c_frag: fragment@100 {
+ target = <&i2c_csi_dsi>;
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ imx258: imx258@10 {
+ compatible = "sony,imx258";
+ reg = <0x10>;
+ status = "okay";
+
+ clocks = <&cam1_clk>;
+ clock-names = "xclk";
+
+ vana-supply = <&cam1_reg>; /* 2.8v */
+ vdig-supply = <&cam_dummy_reg>; /* 1.05v */
+ vif-supply = <&cam_dummy_reg>; /* 1.8v */
+
+ rotation = <180>;
+ orientation = <2>;
+
+ port {
+ imx258_0: endpoint {
+ remote-endpoint = <&csi_ep>;
+ clock-lanes = <0>;
+ clock-noncontinuous;
+ link-frequencies =
+ /bits/ 64 <633600000
+ 320000000>;
+ };
+ };
+ };
+
+ vcm: ad5398@0c {
+ compatible = "adi,ad5398";
+ reg = <0x0c>;
+ status = "disabled";
+ VANA-supply = <&cam1_reg>;
+ };
+ };
+ };
+
+ csi_frag: fragment@101 {
+ target = <&csi1>;
+ csi: __overlay__ {
+ status = "okay";
+ brcm,media-controller;
+
+ port {
+ csi_ep: endpoint {
+ remote-endpoint = <&imx258_0>;
+ clock-lanes = <0>;
+ clock-noncontinuous;
+ };
+ };
+ };
+ };
+
+ fragment@102 {
+ target = <&imx258_0>;
+ __overlay__ {
+ data-lanes = <1 2>;
+ link-frequencies = /bits/ 64 <633600000
+ 320000000>;
+ };
+ };
+
+ fragment@103 {
+ target = <&imx258_0>;
+ __dormant__ {
+ data-lanes = <1 2 3 4>;
+ link-frequencies =
+ /bits/ 64 <633600000 320000000>;
+ };
+ };
+
+ fragment@104 {
+ target = <&csi_ep>;
+ __overlay__ {
+ data-lanes = <1 2>;
+ };
+ };
+
+ fragment@105 {
+ target = <&csi_ep>;
+ __dormant__ {
+ data-lanes = <1 2 3 4>;
+ };
+ };
+
+ __overrides__ {
+ rotation = <&imx258>,"rotation:0";
+ orientation = <&imx258>,"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>,
+ <®_frag>, "target:0=",<&cam0_reg>,
+ <&imx258>, "clocks:0=",<&cam0_clk>,
+ <&imx258>, "vana-supply:0=",<&cam0_reg>;
+ vcm = <&vcm>, "status=okay",
+ <&imx258>,"lens-focus:0=", <&vcm>;
+ 4lane = <0>, "-102+103-104+105";
+ };
+};
|
